![]() BOWL OF A SPORTS SHORT, ESPECIALLY OF A SCHISCHUHS, AND A METHOD FOR PRODUCING SUCH A BOWL
专利摘要:
The invention relates to a shell (1) of a sports shoe, in particular a ski boot, which is formed from one or more shell parts and wherein at least one shell part at least one stiffening part (3), which has a higher dimensional stability than the other components of the shell parts and one or more has spacers (5) projecting from its inner surface (4) and wherein the portion (6) of the shell part not covered by the stiffening part (3) is formed by a relatively flexible plastic with respect to the stiffening part (3) and the inner surface (4) of the shell Stiffening part (3) is at least partially covered with the relatively flexible plastic, so that the furthest from the inner surface (4) of the stiffening part (3) remote end portions (7) of the spacers (5) flush with the inside (9) of the relatively flexible plastic run and are not covered by this. As a result, a shell (1) of a sports shoe is created, which on the one hand is comfortable and comfortable to wear and which on the other hand allows fast and sporty movement or driving. Furthermore, a method for producing an abovementioned shell (1) of a sports shoe is specified. 公开号:AT510836A4 申请号:T498/2011 申请日:2011-04-07 公开日:2012-07-15 发明作者: 申请人:Atomic Austria Gmbh; IPC主号:
专利说明:
25 13:21:57 07-04-2011 5/34 • · · • ♦ · • · · -1- The invention relates to a shell of a sports shoe, in particular a ski boot, and a method for producing the shell of a sports shoe, in particular a ski boot, as indicated in the claims 1 and 14 From the Stend of the art is known to build such a shell of one or more, in particular articulated and comprising several components shell parts, wherein the components of the shell parts are preferably made of different materials, in particular to obtain shell parts with high rigidity or dimensional stability. GB1491 634 shows a shell of a sports shoe made by injection molding and a method of manufacturing the shell. In order to increase the rigidity and rigidity of the elastic injection molding material of the shell, a porous, substance-like Eirtegeeiement is additionally integrated in the shell, wherein the injection molding material of the insert element to penetrate and enclose during the Verkpraferprazesses. The porous insert element consists of several layers of plastic fabric or plastic films and is placed exactly in those regions of the sports shoe in which an increased stiffness and rigidity is necessary or provided. According to the method shown, the porous, fabric-like insert element is first placed on a foot-shaped strip. Then positioned the outer injection mold on the strips and the insert element thereon and closing the injection molding material, such as polyurethane, introduced into the space between strips and injection mold The injection molding material should not only penetrate the porous insert element, but also slightly lift off the last, so that Einfageelement vollstindig enclosed by Spritzgießmateriai and a uniform shell part is formed. Above all, the slight lifting of the insert element from the foot-shaped strip represents a process step which is difficult to control, so that it can not always be ensured that the insert element is completely enclosed by the injection molding material. & IsL 07/04/2011 13:23 No .: R430 N2010 / 34100 P.005 / 035 2¾ 2¾ β / 34 13:22:37 07-04-2011 • Ο * · «· ·· φ • § f ······ # ee · ♦ I e · · · · «e · · ·« «« φ «φ -2- Due to the desired complete encapsulation of the insert element, it is also not possible to carry out a simple Poalttonskontroi-ie of the insert element about the QualHätsüberwachung after a successful production of a shell. EP 0 808 708 A1 discloses an injection molding method, in particular for shell parts of a sports shoe, in which an injection molding material which is relatively soft in the cured state is introduced into the injection mold in such a way that channels are formed in the injection molded part. In a second Verfahrenseneechritt these channels and also the adjoining areas of the existing of the relatively soft material injection molded part with a relatively hard in the cured state injection molding material to increase the stability or rigidity of the sports shoe. By over-checking beyond the region of the channels, leakage of the relatively hard injection-molded material in the hardened state at the upper edges of the channels is prevented in the second production step, since the injection mold no longer has to be positioned precisely at the upper edges of the channels, but somewhat outside the channels flatly abuts the injection molded from the relatively soft injection molding material There are thus greater tolerances in the positioning or both dimensions of the injection mold «! or SpritzgaußtoUe possible, which are expected to less shooters. The targeted filling of the channels with the relatively hard in the cured state injection molding In a further injection molding process but still makes increased technical demands on the machines used in the injection molding process. The present invention has for its object to provide a shell of a sports shoe, in particular a ski boot, which on the one hand is comfortable and comfortable to wear, which shell othersefes but also fast and sporty driving or driving ertaubt In addition, it is an object of the invention to provide a method for producing such a shell of a sports shoe, in particular a ski boot, which can be felt in a simple way and orphan and at the same time exhibits an increased practicality. The first object of the invention is achieved by a blade of a sports shoes according to the features in claim 1. According to the invention, the shell of a sports shoe, in particular of a ski boot, comprises one or more shavings and, furthermore, at least one of these shell parts comprises a plurality of dimensionally equivalent components, each of which is made of an artificial material No .: R430 P. 006/035 25 • •••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• : 23: 21 07-04-2011 7/34 - 3 - Fabric odor metal with a certain StabiRtät or elasticity exist. At least one of these three-dimensional components of a shell part is designed as a stiffening part, which has a higher stability than the other components of the shell parts. By correspondingly arranging the stiffening part, the stability or stiffness of shape is greatly increased in certain areas of the shell of a sports shoe. For example, the stability of a forefoot shell in the heel, ankle, sole and toe area of a ski boot could be correspondingly increased. This allows for faster, more trapezoidal and sportier driving, as it achieves a richer transmission of power from the user's foot to the more stable ski boot and binding to a ski. By forming the portions of a shell egg not covered by the at least one stiffening member with a relatively flexible plastic relative to the stiffening member, a sports shoe is provided which is very comfortable and comfortable to wear due to the flexibility of the shell in the portions not covered by the VereteifüngsteiJen. Since the stability of the shell of the sports shoes is sufficiently achieved by the or the Vereteifüngateile and thus the average thickness of the shell compared to a shell without stiffening parts can be significantly reduced, the weight of the shell of the sports shoe and thus the total weight of the sports shoe is reduced Advantageous advantage is also an alternative embodiment in which, although the terry thickness of the shell is kept substantially equal to a shell without stiffening stains, but the stability of the relative to the stiffening relatively flexible plastics is chosen lower than usual, so on the one hand by the use of Stiffening a Scheie is ensured with sufficient StabttttAt and on the other hand, in the non-stiffened parts covered sections of the blades is given a very flexible structure, which also increases the comfort wild. In addition, a very homogeneous Gchaleninnenemte, since the inner surface of the at least one stiffening part is at least partially covered with the relative to the Vereteffungsteil relatively flexible plastic at least in sections The homogeneity of the inside of the shell is also not by the attached to the inner surface of the stiffening spacer disturbed because the outermost end furthest away from the inner surface of the stiffening part extends the Abstendhafte surface-böncfig with the inside of the arranged on the inner surface of the stiffening, relative to the Vereteifungsteil relatively flexible plastics. The one or more distance gates projecting from the inner surface of the Verstungsungsüsi allows 07/04/2011 13:24 No .: R430 N2Q10 / 34100 P, 007/035 25 J3: 24: 08 07-04-2011 8/34 25 J3: 24: 08 07-04-2011 8/34 ♦ · • · V · · · ·· In a very simple and practicable way, the Veretsifüngeteil the injection molding process to produce the appropriate Schalente8s correctly and reliably on a last to position. But it is also possible that the support surfaces of a o-the plurality of spacers are covered by the relatively flexible plastic partieH. The erflndungsgemfl & e shell so a sports shoe is created, on the one hand comfortable and comfortable to wear, but also allows fast and sporffiches moving This is particularly advantageous in a ski boot, which with one or more stiffening in the Vorderiußschale and / or the cuff is equipped Advantageous is an embodiment according to claim 2, because said composite material for the at least one stiffening part in a simple way and catfish, in particular in an injection molding process, can be processed. Unlike the very complex manufacturing process, in which a fabric of substantially paraSeien fibers, in particular Kohlenstoffffaeem, is enclosed with a plastic and thus produces a fiber-reinforced plastic, it is possible in the present Fafl to produce the at least one stiffening part in a relatively simple injection molding process. In this case, or wild the plastic is accompanied by a plurality of independent fibers in zufalisorientierter random orientation, which are enclosed by the plastic or are. For the sake of easy processability of the composite material for the at least one Veretei-füngsteil in a mature injection molding process weflars added that this material has a very high modulus of elasticity of up to 12 GPa, preferably a modulus of elasticity of 0.9 GPa to 1.5 GPa L thus can be made with this composite highly stable VeretetiungsteDe. The measures according to claim 3 are also advantageous since the fibers added to the plastic form a composite material which has a very high stability or a very high modulus of elasticity. Weathering is achieved by passing a maximum length of the fibers added to the plastic this addition can be carried out in a straightforward manner during the injection molding process for the production of the at least one stiffening piece The measures according to claim 4 are also advantageous since the use of a relatively flexible plastic in relation to the stiffening stoli in the section of a shell daten not covered by the at least one VereteHungstail a shell of a N201084100 07/04/2011 13:25 No .: R430 P.008 / 035 25 ···· * * ·· «• ·········································································································································································································· 34 -5- Sports shoe is created, which is relatively flexible at certain points and thus the sports shoe is pleasant and comfortable to ask. In the measures according to claim 5 is advantageous that very light shell parts and thus sports shoes with a low total weight can be produced by the use of a very thin VersteHüngsteils, but which has sufficient stability due to the materials used. Also advantageous are the measures according to claim 6, as is achieved by the manufacture of a relatively thin compared to the shell parts known from the prior art shell parts, that with constant stability of the shell of a sports shoe whose total weight is reduced Practical tests with an existing classically constructed shell of a ski shoe comprising a front castellated shell and a hinged cuff and a corresponding new shell with reinforcing parts. In the frontfoot shell and the cuff, in this particular case, with essentially equal stability of shell, the weight of the shell Front bowl from 870 g to 795 g and the weight of the cuff from 410 g to 370 g could be reduced. By means of the shell construction according to the invention, therefore, it is possible to achieve a weight reduction of at least approximately 10% compared to a conventional shell structure without stiffening parts. Also advantageous are the measures according to claims 7 and 8, since the use of such connecting elements in the edge portion of the at least one Veratetiüngeteils a very stable connection between the stiffening Stei! As a result, the likelihood of dislodging or breaking out of the stiffening tube from the shell part or the relatively flexible plastic is reduced under load Furthermore, the measures according to claim 9 are advantageous since the injection molding process for the production of the shell part, which contains the externally visible stiffening part, is made simpler and more reliable. The reason is that the outer surface of the stiffening part during injection molding at least partially rests against the injection mold, which together with the Abstandhaltem on the inner surface a secure fixation of the stiffening * Teifs is made possible in the injection mold is of particular advantage in this context, the embodiment in which essentially the entire 07/04/2011 13:26 N °: R430 N201CW410O P.009 / 035 25 J3: 25: 3S 07-04-2011 10/34 25 J3: 25: 3S 07-04-2011 10/34 • · · · · Φ · ··· · » · I ο · · · · · t 6- 6- Outer surface of the at least one Ststeifungsteiis on the outside of the shell part is visible or accessible, because the Versetzungsteil then only on one side, namely only on the inner surface to be injected back or splashed. Weathering is enhanced by an external surface of the stiffening stone visible on the outside of the sheath side, the durability of the outside in the region of the stiffening body against mechanical influences. In addition, the honorable outer surface gives the shell part and thus the entire shell a very specific appearance, whereby a unique and unmistakable sports shoe is created and laid a foundation for economic success. Also advantageous are de measures according to claim 10, since a sports shoe depending on the application, especially in at least one of said areas must have increased stability and reach this increase in stability by the arrangement of one or more stiffening parts in these areas in a simple manner is An embodiment according to claim 11, in which the shell of a sports shoe in the lateral region starting from the heel region and Achilles tendon region in the direction of the toe region to the inner and outer ankle region has increased stability, is very advantageous In particular, the förVorwärts- and backward movements applies and also sideways movements of the user's lower leg of a direct transmission of power from the foot or lower leg of a user of the sports shoes. An area of stable shell described in detail thus enables precise guidance of the sports shoe or of an associated sports device, such as a sliding board or roller body, during a movement. Of great advantage is also an embodiment according to claim 12, since the described one-piece projection part has a fbrmvereteiAen shell structure in the interior and SuQoren Ankle area and Achilles tendon area causes and at the same time a relatively flexible shell structure is given in the inner and outer tarsus de de there forming the shell part, relatively flexible plastic is not covered by Versteüimgstefl studies show that during a movement of the foot, especially if Thus, it is advantageous, for example, in terms of comfort when the shell of a sports shoe in the region of the inner and outer tarsus a relatively high Fie N2010 / 34100 07/04/2011 13:27 No .: R430 P.010 / 035 25, f .. ......... "J3: 26: 21 07-04-2011 11/34 · * ·· ·· ··« * # * · ······································. In order not to reduce the stability of the shell of the sports shoe by the recesses in the area of the inner and outer tarsus too strong, it is also advantageous if below the inner and outer Fußwurzelbereiche the edge portion of the one-piece Vereteifungsteils obliquely downwards or obliquely inward in Direction to the middle sole area and the toe area runs Another advantage is also an embodiment according to claim 13, characterized in that a cuff for a sports shoe is produced, which has a very stable Rckenbereich and rear side area while the rest, not covered by Vereteifungstoll section of the cuff is very flexible This is the wearing comfort of Sport shoes are increased without negatively affecting their stability and locomotion properties or even improving their stability and locomotion properties. The second object of the invention is achieved by a method according to claim 14 In the measures according to claim 14, it is advantageous that a shell of a sports shoe is produced, in which the components of the shell parts have a different, specific stability or elasticity and that these properties are thus adapted exactly to the needs of a user in accordance with the intended use of the sports shoes can be. Furthermore, the use of one or more of the inner surface of a stiffening projecting Abstendhalter is advantageous, since in a simple manner, the at least one Verstetfungsteü can be positioned on a last so that the outermost, farthest from the inner surface of the Vsfstetiiungstoile end portions or support surfaces of the spacers abut the surface of the last and thereby a Frairaum between the inner surface of the Vereteifungsteils and the surface of the last is ausgefktet. The Lorentz at least one Vereteifungsteils so that the Fneiraum between the inner surface of the VersteflüngsteHs and the surface of the last is filled with the relatively fleriblen plastic, thereby in a simple and secure way possible because the Abetandhatter the Verstetfungsteü had in position and about a concern of the inner surface of the stiffening point is excluded on the surface of the last. By means of a "start-up" of an emergency in the case of hairy vessels in Harntham Ha ha atatane, the back-injection process would be adversely affected, since in particular not 07/04/2011 13:27 No.; R430 N2010 / 34100 P.011 / 035 25 J3: 27: 05 07-04-2011 12/34 Flexible plastic would be applied to the inner surface of the stiffening member B. Furthermore, it is of particular advantage that the Endabschnltte or supporting surfaces of the spacers resting on the surface of the last are not covered by the relatively flexible plastic and thus visible or accessible on the inside of the shell parts. Thereby, a simple and reliable Kontrollmögllchkeit the Hersteilungsque- lity of the sheep of the sports shoe is created, as on the visible or accessible end portions or support surfaces of the spacer control of the proper fit of the stiffening in or on the shell part of the sports shoe is possible in particular in a simple way to carry out the important controls whether the end portions or support surfaces of the spacers and thus the stiffening part are correctly positioned and said Endabschnltte or support surfaces flush with the homogeneous or continuous inside of the shell of the sports shoe. For a better understanding of the invention, this will be explained in more detail with reference to the following figures In each case, in a highly simplified, schematic representation: 1 shows a forefoot of a ski boot, which has a stiffening part in the heel and Köchelbereich; FIG. 2 is an oblique view of the stiffening part for the heel and bone gland, and the heel and ankle area; FIG. 4 shows a longitudinal section of the ski boot comprising the two hingedly connected shell panels and cuff, wherein the front panel shown separately in FIG the rear Seitonberelchen has; Figure 5 is a cross-section in the bony area of the forefoot of the ski boot of Figure 4; 07/04/2011 13:28 No .: R430 N2010 / 34100 P.012 / 035 25 * ♦ • t · · · t · · «* · Φ ··« · * «4 * · * ·« 4 «13:27:43 07-04- 2011 13/34 -9- Fig. 6 is an oblique view of the sleeve of FIG. 4, which has a stiffening rm Rückanbereicb and in the rear side regions. By way of introduction, it should be noted that in the differently described Ausfführungefor-men the same parts are provided with the same reference numerals or identical component names, the revelations contained in the entire description can be mutatis mutandis to the same parts with the same reference numerals or the same component names. Also, the location information chosen in the description, such as e.g. top, bottom, side, etc. related to the immediately described and illustrated figure and these position information in a change in position mutatis mutandis to transfer to the new location. All information on ranges of values in objective description should be understood to include any and all sub-ranges thereof, ζ, Β. the indication 1 to 10 should be understood to include all sub-ranges, starting from the lower limit 1 and the upper limit 10, i. all subregions begin with a lower limit of 1 or greater and end at an upper limit of 10 or less, e.g. 1 to 1.7, or 3.2 to 8.1 or 5.5 to 10. In FIG. 1, as an exemplary embodiment of a shell 1 according to the invention of a sports shoe, a forefoot shell 2 of a ski boot is illustrated with a reinforcement part 3 integrated in the forefoot shell 2. Such a ski boot typically comprises, as is known per se, an inner boot inserted in the shell 1, at least one tensioning resp Lashing and other components which have not been shown for clarity. FIGS. 2 and 3 show an oblique and a side view of the stiffening part 3 of the forefoot shell 2. According to the illustrated embodiment, the stiffening post 3 is located in the heel area 10, Achilles tendon area 11 and inner 12 and outer ankle area 13 of a forefoot shell 2 of a ski boot In the production of the forefoot shell 2, in particular by means of an injection molding process, the stiffening part 3 is back-injected with the relatively flexible plastic, so that the inner surface 4 of the stiffening part 3 is covered by the relatively flexible plastic at least partially, preferably large details N2010 / 34100 07 / 04/2011 13:29 No .: R430 P.013 / 035 25 • * 4 * • 4 4 4 • • • • 4 444 4 * • 9 • eee 4 4 • ♦ 4 * e 4 4 4 4 44 * 4 ·· 44 44 4 - 10-13:28:26 07-04-2011 14/34 The outer surface 14 of the Vereteffungsteile 3 is not illustrated by the example of relatively flexible plastic This is particularly useful, since among other things, the injection molding process for producing the Vorderfußschale 2, which contains the Vereteifüngsteil 3, simplified and reliable in the successful implementation is because of Vereteifüngsteil 3 only on one side, namely the inside surface 4 behind injected or overmoulded. The outer surface 14 is at least partially milled to the injection mold during injection molding, whereby a secure fixation of the stiffening part 3 is given in the injection mold by a visible on the outside of the Vorderfußschale 2 outer surface 14 of the Versteifüngsteils 3 is the durability or robustness of the outside fm area In addition, the visible outer surface 14 of the Vorderfußschele 2 and thus the entire shell 1 gives a »a specific appearance, creating a unique and distinctive ski boot is created as shown in Fig. 4, but it is also basically possible in that also an outer surface 46 of a stiffening part 43 is covered by the relatively flexible plastic In order to enable a simple, accurate and secure positioning of the previously manufactured stiffening part 3 on a last, which defines at least part of the interior of the forefoot shell 2, the Verateflungetefl 3 is equipped with a plurality of spaced from the inner surface 4 Distanzhaltom 5, whose Final sections 7 or support surfaces 8 In the course of the manufacturing process, squeegee on the surface of the undisrupted last. As a result, there is a clearance between the inner surface 4 of the Versteffüngateile and the surface of the last, which is filled in the injection molding with the relatively flexible plastic. After completion of the injection molding process, the entire inner surface 4 or the predominant part of the inner surface 4 of the VerateHungeteils and the surface of the Abstandhaitor 5, except their support surfaces 8 covered by the relatively flexible plastic Da = fle-se support surfaces 8 fiigkeitsbündfg with the inside 9 of the the inner surface 4 of the Ver steflungstefls 3 arranged, relatively flexible plastics extend, the forefoot 2 has ekie homogeneous and continuous inner side 9. In an alternative embodiment, portions of the support surfaces 6 of the spacers 5 may also be covered by the relatively flexible plastic, i. be partially embedded in the relatively flexible plastic. At least one integral Vereteifüngsteil 3 in Fereenberel 10, K2010 / 34100 07/04/2011 13:30 is preferred in the illustrated embodiment, which represents the forefoot 2 of a ski boot No .: R430 P.014 / 035 «». * ». t9 ton et # · -11- AchHeesehnenbereich 11 and positioned in the inner 12 and outer ankle area 13, sodase in particular a good power transmission and exaide ßewegungsweitergabe the foot or lower leg of a user of the ski boot is given to the rear Soh-lenfortsatz 15 of Vorderfußechale 2 and upper a bond especially to a ski Furthermore, the stiffening portion 3 of the forefoot echelon 2 provides sufficient stability in its rear portion. Also, the stiffener portion 3 is shaped such that the apertures 17 in the inner 12 and outer ankle portions 13 of the forefoot echelon 2, which facilitate articulation of the forefoot shell 2 and a cuff 18 - Fig 4 - of the ski boots, in the region of the forefoot echelon 2 covered by the stiffening segment 3, so that the apertures 17, as best seen in the equations 2 and 3, are likewise formed in the stiffening pedestal 3 in the inner 12 and outer tubercles 13 are. According to the particularly advantageous embodiment shown in FIG. 1, the one-piece Vereteifongsteil 3 of the Vorderfußschale 2 covers from the heel area 10 and Achilles tendon area 11, the lateral areas of the Vorderfußechale 2 to the inner 12 and outer ankle area 13. It is useful if the Vereteifongsteil 3 also the inner 19 and outer ankle regions 20 of the forefoot echelon 2 are covered so as to provide increased stability in these regions. Thus, the forefoot shell 2 provides a sideward extension of the inner and outer footwurls of the foot of a user of the ski boot, which tarsus will move upon movement of the foot; in particular, when the lower leg is moved or tilted relative to the FiÄ for vome, on both sides outdetint, at least partially zulaset, is in the inner 27 and outer Fußwutzelbereich 26 of Vorderfußechale 2 a recess 29 in the stiffening part 3 ausgebikJet. This recess 29 is reached by an arcuate Zurüddaufen the edge portion 28 - Rg. 2 and 3 - the VersteVüngstele 3 untarhab the two ankle areas 12,13 toward the heel area 10 Thus, the portion of the Vorderfußechale 2 in the region of the recess 29 of the stiffening part 3 from the opposite the Vereteifongsteil 3 relatively flexible plastic formed which in this area increased flexibility of the Vorderfußechale 2 ergfct yet to achieve sufficient StablitätserhOhung by the stiffening part 3, it is expedient that the edge portion 26 of the VersteifongsteRs 3 below the inner 27 and outer feet Root fork 28 and thus below the recess 29 obliquely to untrer or vome towards the middle portion of the sole region 21 and the toe portion 23 of the Vorderfoßschale 2 N20KV34100 07/04/2011 13:30 No .: R430 P.015 / 035 25 13: 29: S9 07-04-2011 16/34 ·· ···· -12- According to a particularly advantageous embodiment, the at least one stiffening element 3 of the forefoot section 2 is made of a plastic with a multiplicity of independent fibers 32 - Flg, 2, in particular carbon fibers, attached to it. It expediently has fiber-reinforced, highly stable plastic a modulus of elasticity of up to 12 GPa, preferably a modulus of elasticity of 0.9 GPa to 1.5 GPa, so that the Vorderfußschaie 2 is stiffened in its rear area by the stiffening part 3 according form Since the many independent, independent fibers 32 are applied to the plastic of the stiffening part 3 in the production in a randomized random orientation, it is possible, according to an advantageous embodiment, to produce the stiffening part 3 before the actual injection-based production of the forefoot 2 also by means of an injection molding process the fibers 32 are attached to a plastic. In order that the numerous independent fibers 32 during the production process, in particular during injection molding of the Versturrurrgsteils 3, on the one hand be added to the plastic in zufaKsorientierter Wirrfage and on the other hand stiffening part 3 produced as high a stability as possible, it is expedient if the fibers 32 an average fiber length of 2 mm to 7 mm. It is also expedient if the section 6 of the forefoot 2 which is not covered by the at least one stiffening element 3 has a relatively flexible plastic with a modulus of elasticity of 0.1 GPa to 0.8 GPa, preferably with a modulus of elasticity of 0, with respect to the stiffening element 3 , 1 GPa to 0.4 GPa is formed. Thus, a relatively flexible construction of the forefoot 2 is achieved by the use of materials with different properties, in particular with different surface properties, components of shell parts, in particular stiffening parts 3, and not of the Versteffüngstallen 3 covered components of the forefoot 2 with different haptics can be formed. As a material for the relatively flexible plastic in particular thermoplastic polyurethane (TPU) is used, which can also be used as Grund-materiai for the production of the fiber-reinforced stiffening part 3. According to an advantageous Ausfqhningsfbrm, the at least one Verstetfungs-tel 3 of Vorderfußschaie 2 has a thickness of 2 mm to 3 mm, preferably of nmd 2.5 mm. Such a relatively thin stiffening part 3, which later in the 07/04/2011 13:31 No .: R430 N2010 / 34100 P.016 / 035 25 «· ♦ # • ♦ ♦ «♦ ························································································································································································································································· backing a relatively thin layer of flexible plastic, it is possible to produce a forefoot shell 2 whose shell thickness is reduced over that of prior art pre-pregs such that a forefoot shell 2 of relatively lower weight can be manufactured with consistent or even increased stability is Preferably, the Vorderfußschale 2 in the überdedden by at least one stiffening part 3 section a Dioke averaging 3 mm bla 7 mm, preferably from an average of 4 mm to 5 mm. As already mentioned, the wall thickness of the forefoot shell 2, which is reduced in comparison to the prior art, produces a shell 1 of a ski shoe which has a reduced weight with at least equal stability values. In an alternative, expedient embodiment, the wall thickness of the forefoot shell 2 is opposite to that of FIG Technique not reduced, but the stability of the relative to the stiffening part 3 relatively flexible plastic is chosen lower than usual, so that the shell 1 of the ski boots at least the same high stability values in the überdedden by the at least one VersteMUngeteil 3 section in not covered by the Vereteifungsteil 3 Section 6 a has increased flexibility. According to a particularly advantageous embodiment, which is best seen in Figures 2 and 3, the at least one stiffening part 3 has in its edge portion 26 a connecting element 33, so that a particularly adhesive or resistant connection between the stiffening part 3 and the adjoining one A further improvement in Ver-binding properties is achieved by the formation of one or more openings 34 between the inner and outer surface of the connecting element 33, soft breakthroughs 34 during the Hersehhungsprazesees the forefoot 2 with the relatively flexible plastic FED , An even further increase in the durability or resistance of the connection between the at least one stiffening part 3 and the adjoining, relatively flexible plastic of the forefoot 2 is achieved by forming at least one transverse element 35 in the edge region of the connecting element 33. The Rg. 4 and 5 are illustrations of a longitudinal section and a cross section of the shell 1 to take the ski boot. In Fig. 4 is also a cuff 18, the ski boots shown in longitudinal section, which also separately in a Settanan- N2010 / 34100 07/04/2011 13:32 No .: R430 P. 017/035 ················· 13: 31.29 07-04-2011 18/34 14 is shown in Fig. 6 to Figs see further embodiments of stiffening parts 25,43, for which you mutatis mutandis the basic statements in the above description of the stiffening part 3 apply. Corresponding to an expedient embodiment shown in FIGS. 4 and 5, in the sole region 21 of the forefoot shell 2 of the ski boot, starting from the heel region 10 to the toe region 23, a stiffening part 43 is deployed. Spacers 44 on the inner surface 45 of the reinforcement 43 serve for simple and accurate positioning of the boot Stiffener parts 43 on a last during the Sprustzgieß-Herstelkmgsprozesees the forefoot machine 2. Unlike the stiffener 3 dtesem injection molding not only the inner surface 45 but you dte outer surface 46 of the stiffening member 43 is covered with the relatively flexible plastic The stiffening part 43, softer in particular also in the heel region 10 rigidly connected to the stiffening part 3 aein serves, among other things, to influence the bending properties of the forefoot 2 along its longitudinal axis and to increase the stability or longitudinal rigidity of the forefoot plate 2. In particular, by the stiffening part 43, the forces occurring in the forefoot shell 2 of the ski boot should be transmitted as directly and selectively as possible to the rear sole extension 15 and a front sole extension 16, in particular above a binding to a sling. According to an embodiment not shown, it is expedient to arrange one or more additional stiffening stems in the middle foot region 22 and / or in the lateral or upper section of the toe region 23 of the forefoot shell 2 in order to increase the stability of the forefoot shell 2. FIGS. 4 and 6 show a further, advantageous embodiment of a shoe 1 according to the invention of a ski shoe in which a valve part 25 is integrated in the boot 18 of the ski boot, which gives increased stability to the shell 1 in the lower lower leg area Stiffening part 25 dte dimensional stability of the sleeve 18 in the rear region and partly in the rear side areas due to the special, best in Fig. 6 apparent shape of the stiffening 25. The stiffening part 25 uncovered portion 36 of the sleeve 18 is from a relation to the Stiffening part 25 made relatively flexible plastic, whereby the wearing comfort of the ski boot is increased, in particular by relatively flexible tabs 42 can be formed on the sleeve 18, which in Ver- 07/04/2011 13:33 No .: R430 N201004100 P.018 / 035 25 13:32:14 07-04-2011 19/34 -15-tion with a tensioning means, not shown, a simple and play-free closing of the sleeve 16 to allow the lower leg of a user. In addition, the stiffening support 25 reinforces the collar 18 on both sides in the areas corresponding to the openings 17 of the forefoot shell 2, in which openings 41 are likewise formed. Upper connecting elements in the openings 17 and 41, the Vorderfußschale 2 and the sleeve 18 are hinged together. As in the flg. 6 indicated, the stiffening 25 is in the edge portion 30, to which the relatively flexible plastic adjoins equipped with a connecting element 31 sodase a stable and permanent connection between the stiffening 25 and the relatively flexible plastic not covered by the stiffening 25 section 38 of the sleeve 18th given is. During the manufacture of the sleeve 18, in particular in an injection molding process, the outer surfaces of the connecting element 31 are covered by the relatively flexible plastic. In order to achieve a particularly stable connection, the connecting element 31 is further provided with openings 40, which are made of relatively flexible plastic during the Injection molding completed 4 and 6, the Vereteifungstejl 25 is also equipped on its inner surface with a plurality of Abstandhaltem 37 which are used for easy and accurate positioning of VersteflungsteÜs 25 on a last. Before stiffening the cuff 18, the stiffening part is placed on the strip in such a way that the end sections 38 and the support surfaces 39 of the spacers 37 rest on the last and a hollow space arises between the inner surface of the VeretettUngsteiis 25 and the ledge surface. In the subsequent injection molding this cavity filled with the relatively flexible plastic and it is also the non-Verstoifungsteti 25 covered portion 36 of the sleeve 18 from the relatively flexible plastic Herge-steUt At the end of Spritzgteßvorgangs dte Endabechnite 38 and the support surfaces 39 of the spacers 37 are flush on the inside Cuff 18 arranged. Particularly useful is also shown in Fig. 4 combination of Versteflisigsteile 3,25,43 In a shell 1 of a sports shoe, in particular a ski boots. Due to the arrangement of the stiffening side 3, 25, 43, a high stability of the shell 1 in the rear and rear, lateral part of the lower lower leg area 24, in the Achilles tendon area 11, heel area 10, area of the knees 12, 13 and hock area 19, 07/04/2011 13 : 33 No .: R430 N20KV34100 P.019 / 035 25 13:32:58 07-04-2011 20/34 -16-20 and in the sole region 21 to the toe area 23 given. All other areas of the shell 1 are made of a relatively flexible plastic, creating a sports shoe is created, on the one hand comfortable and comfortable to wear and on the other hand also allows fast and sporty moving or driving For the sake of order, it should finally be pointed out that in order to better understand the structure of the shell of a sports shoe, these or their components have been shown partly unevenly and / or enlarged and / or reduced in size. The exemplary embodiments show possible embodiments of the shell of a sports shoe, it being noted at this point that the invention is not limited to the specifically illustrated embodiments of the same, but rather also various combinations of the individual embodiments are possible with each other and this variation possibility due to the teaching of technical action by objective invention in the skill of those skilled in this technical field. Thus, all conceivable embodiments which are possible by combinations of individual details of the illustrated and described embodiment are also included within the scope of protection. Furthermore, individual features or combinations of features from the different embodiments shown and described may also represent separate, inventive or inventive solutions. The task underlying the independent inventive solutions can be taken from the description. Above all, the individual in Figs. 11ns 3; 4 to 6 shown embodiments form the subject of independent erfindungegemäßen solutions. The relevant objects and solutions according to the invention can be found in the detailed description of these figures. 07/04/2011 13:34 No .: R430 P.020 / 035 13:36:33 07-04-2011 26/34 Reference numeral 1 Shell 41 Breakthrough 2 Forefoot shell 42 Tab 3 Vereteifungsteil 43 Versteifungeteii 4 Inner surface 44 Abedandhatter 5 Spacer 45 Inner surface 6 Uncovered portion 46 outer surface 7 End portion 8 Support surface 9 Inner side 10 Heel area 11 Achilles tendon area 12 Inner ankle area 13 Outer ankle area 14 Outside surface 15 Rear sole extension 16 Front Osseous Process 17 Breakthrough 18 Cuff 19 Inner Hock Area 20 Outer Hinge Area 21 Sole Area 22 Midfoot Area 23 Toe Area 24 Lower Tibia Area 25 Tether 26 Edge Section 27 Inner Taper Area 28 Outer Taper Area 29 Recess 30 Margin 31 Connector 32 Fiber 33 Connector 34 Breakthrough 35 Cross Member 36 Uncovered Section 37 Abetandhatter 36 End section 39 Support surface 40 Breakthrough N201034100 07 / 04/2011 13:37 No .: R430 P.026 / 035
权利要求:
Claims (13) [1] 25 13:33:36 07-04-20U 21/34 • · 1. shell (1) of a sports shoe, in particular a ski boot, which is formed from one or more shell parts and wherein at least one shell part of a plurality of three-dimensional components, which behave each of a plastic or metal with a certain stability. Resilience exist, is composed and each two shell parts are articulated or rigidly connected to each other to form the shats (1) of the sports shoe, and at least one of the shell parts at least one stiffening (3), which stiffening (3) is a three-dimensional component of the shell part forms and has a higher stability than the other components of the shell parts, characterized in that the stiffening (3) one or more of the inner surface (4) of the stiffening part (3) projecting spacers (5), and that of the at least one stiffening part (3) uncovered portion (6) of the shadow is formed by a relatively flexible plastic gnNHet relative to the support member (3), and the inner surface (4) defines a precut loop (3) with respect to the stiffener (3) ) relatively flexible plastic at least partially (covered, with the outermost, farthest from the Inner surface (4) of the stiffening point (3) distal end portions (7) of the spacers (5) flush with the inner side (9) on the inner surface (4) of the Veratetfungteilils (3) arranged, relative to the stiffening member (3) relatively flexible Plastic run and are not covered with the relatively flexible plastic, so (nasty end portions (7) of the spacer-holder (5) on the inside (9) of the track part visible or accessible. [2] 2. Shade of a sports shoe according to claim 1, characterized in that the at least one stiffening part (3) of the rail part of a plastic with a plurality of randomly randomized randomly attached random, independent fibers (32), in particular Kohlenstoiffasem formed, which material has a modulus of elasticity of up to 12 QPa, preferably has a modulus of elasticity of 0.9 GPa to 1.5 GPa. 07/04/2011 13:35 No .: R430 N20KV34100 P.021 / 035 25 13:34:15 07-04-2011 25 22/34 -2- [3] A sports boot shell according to claim 2, characterized in that the plurality of mutually independent fibers (32) attached to the plastics forming plasticizer (3) have an average high-heel length of 2 mm to 7 mm , [4] 4. shell of a sports boot according to one of the preceding claims, characterized in that the at least one stiffening part (3) uncovered portion (6) of the shell part by a relative to the stiffening member (3) relatively flexible plastic having a modulus of elasticity of 0, 1 GPa to 0.8 GPa, preferably with a modulus of elasticity of 0.1 GPa to 0.4 GPa is formed. [5] 5. shell «nee sports shoe according to one of the preceding claims, characterized in that the at least one stiffening part (3) of the shell part has a thickness of 2 mm to 3 mm, preferably of about 2.5 mm [6] 6. shell of a sports boot according to one of the preceding claims, characterized in that the shell part in the at least one stiffening part (3) covered section has a thickness of on average 3 mm to 7 mm, preferably from 4 mm to 5 mm on average. [7] 7. shell of a sports shoe according to one of the preceding claims, characterized in that the at least one VersteVungsteil (3) the SchatentaHs in its edge portion (26) at least one Verbindungsseiement (33) whose outer sides of which in relation to the VerststHungstdl (3) are enclosed relatively flexible plastic. [8] 8. shell of a sports shoe according to claim 7, characterized in that the at least one Verbindungsseiement (33) in Randabschnftt (26) of at least one Versterfungsteiis (3) has openings (34) between the inner and outer surface, which with the respect to the Verateifungsteil (3) are filled relatively flexible plastic. N2010 / 34100 07/04/2011 13:35 No .: R430 P.022 / 035 25 13:34:52 07-04-2011 23/34 25 13:34:52 07-04-2011 23/34 • « * * • * * * '' * '* • * ♦ * • · «· ······ -3- [9] 9. shell of a sports boot according to one of the preceding claims, characterized in that from an outer surface (14) of the at least one Veretei-fungi part (3) more than 50%, in particular more than 70% r preferably more than 90% thereof on the outside the shell part, which comprises the at least one stiffening part (3), is visible or accessible and is not covered by the relatively flexible plastic. [10] 10. shell of a sports shoe according to any one of the preceding claims, characterized in that one or more Vereteifungsteile (3, 25,43) the heel area (10), the ankle area (12,13), the ankle area (19,20), the sole region (21), the metatarsal region (22), the toe region (23) uncircumferentially covers the lower lower leg region (24) of the sports shoe, at least partially. [11] 11. Scheie a sports shoe according to one of the preceding claims, characterized in that at least one one-piece stiffening part (3) in a shell part de lateral areas starting from the Fereenbereich (10) and Achleseles nenbereich (11) towards the toe area (23) to the inner (12) and external Knöohelbereloh (13) towards at least partially covered so that at least in the rear and side region of SchelenteAs given a stiffened SChetonaufbau HWI VH ΠΙ ^ HfnVIVI VwV β λππ wIHf 9 HWH Wwi PHIVP PvHHw "P * FP PPP * HP HWW WM PVWIWVHi SSW ^ SWrVi is [12] 12. Shell of an athletic shoe according to Anapnich 11, Hertmrh n < iitennypUrhnHr_ of which at least one one-piece stiffening part 13) the inner (12) and outer ankle WIM wWIIMf MWwS VIPIV | «IIIHMMW VwlOlellWIlfVIvH IW1 WVII Hlllwlvll I Wll% l SWIfVlVIl pVIVVIVvl IkAiiebhlfe i4n tanh talj. J. > u & jl QjkakjJjklutAlhHtte / Αβ Doroicn (io) in the weeenwcncn uDeraecKi uno oiii oor παηοαοκηηπι (40) sq.m. viiqsr JL ---- tt | - | A t -B- H- I__1 / ^ e - <--- --- «YES 4M I. ι ·· ^« ^! · In »at-Ll ---- lUnQSwIlS (4) UntBmOK) Οθι ΟΟΙΟΟπ JvlOCnOIDOrOlCnO (14,14) DOgonTOriTOg ΚΠ KignutfiQ Γ6Γ- senbereich (10) zurückverlfluft so de inside (27) and outer tarsal (28) are either notoesoart or not (and are therefore covered (and thus there are the m ▼ ve · ti - aas seaae ^ aas sns ^ svasvs aaea ^ wasB ^ mHas ^ sss ^ w% vhbib s ^ sa ^ a sa aoa ^ aesas ^ Ma ^ saa from swv ^ vasi 111¾ ai ^ v ^ w aeaei asaHaw- f Sections of the shell only by the oeoenQber the Vereteifüngsteil (3) relatively flexfiv 9 PWBB ^ n Pi PPBWf BBww βΛΒΙ PVHIpB IBBpHBB B HM WI VBBBU B ^ BBnfl ^ BP | H-> B ^ VBf PB- BT, BBBBBIPbPt VHBfWPP IB-JP ΒηνΙΡΡ B MwMBBb plastic are formed, and that below the inner (27) and outer footworm areas (28) the edge portion (28) of the stiffening portion (3) obliquely downward or forward toward the middle portion of the sole area (21) and the toe naoiaauim 07/04/2011 13:36 No .: R430 P.023 / 035 25 · * «· * · ι • · · * * • e • · * * ·· # • ♦« ···· «* 13:35:32 07-04-2011 24/34 -4-13. A sports boot shell according to any one of the preceding claims, characterized in that at least one single-piece stiffening part (25) at least partially covers the rear and rear side regions of the lower tibial crest region (24) in a sheath plane, so that at least in the rear region and the rear region Side areas of the shell part is a stiffened Schalenaulbau given. [13] 14. A method for producing the shell (1) of a sports shoe, in particular a ski boot, wherein the shell (1) is formed from one or more shell parts and at least one shell part by Zusammenselzen of several three-dimensional components, each of a plastic or Metel with a particular stability or elasticity, is bidet and each two shell parts articulated or rigidly connected to each other to form the shell (1) of the sports shoe, characterized by producing at least one stiffening part (3), which forms a three-dimensional component of a shell ice, which stiffening part (3) auhwlst a higher stability than the other components of Schalal and which Versteifungstell (3) one or more of the inner surface (4) of Verstetfungeteüs (3) projecting Abetandhaier (5) autwstat, positioning the at least one stiffening part ( 3) on at least one Tel of the interior of the Skirting ice defining strips such that the outermost, em farthest of the inner surface (4) of the Verschateiungsteil (3) remote Endabschnttte (7) abetandhaRer (5) abut the surface of the last and thereby a free space between the inner surface (4) of the stiffener (3) and the surface of the last, encapsulation of an area not covered by the at least one stiffener (3) or TeMrewicha the surface of the last with a relative to the Versteiftjngsteii (3) relatively flexible plastic and back injection of at least a stiffening part (3) with the relative to the stiffening part (3) relatively flexible plastic, so that the free space between the inner surface (4) of the stiffening part (3) and the surface of the last with the relatively 07/04/2011 13:37 no .: R430 N20106U100 P.024 / 035 25 13:36:12 07-04-2011 25/34 -5- flexible plastic is made and where the fitting to the surface of the last n Endabschnitte (7) of the spacers (5) are not covered by the relatively flexible plastic. ATOMIC Austria GmbH represented by N2010 / 34100 07/04/2011 13:37 no .: R430 P.025 / 035
类似技术:
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同族专利:
公开号 | 公开日 AT510836B1|2012-07-15| EP2508091B1|2013-12-11| US20130025160A1|2013-01-31| EP2508091A1|2012-10-10|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE2005900A1|1969-02-10|1970-09-24|Luther Austin & Sons Ltd., Wollaston, Northamptonshire |Footwear and processes for making them| EP0808708A1|1996-05-20|1997-11-26|NORDICA S.p.A.|Method for the injection overmolding of plastics| DE2030633A1|1970-01-26|1971-08-05|Zanatta, Ruggero, Nervesa della Battagha |Process for the production of mountain boots made of plastic, in particular ski boots, by using several materials with different properties, and ski boots obtained by the process| DE2159526B2|1971-01-22|1977-02-03|SKI BOOT MADE OF PLASTIC| US3807062A|1971-01-22|1974-04-30|Karku Sport Ab|Athletic boot| US3958291A|1974-10-18|1976-05-25|Spier Martin I|Outer shell construction for boot and method of forming same| CA1019949A|1975-01-23|1977-11-01|Maurice J. Juzenko|Molded athletic boot and method of making same| AT390171B|1986-07-24|1990-03-26|Dynafit Gmbh|SKI SHOE AND METHOD FOR PRODUCING THE SAME| IT1274340B|1994-03-09|1997-07-17|Nordica Spa|PROCEDURE FOR THE REALIZATION OF FOOTWEAR BY INJECTION OF PLASTIC MARERIAL AND FOOTWEAR OBTAINED BY THAT PROCEDURE| US6543793B1|2000-10-03|2003-04-08|The Burton Corporation|Highback formed of multiple materials| ITTV20030017A1|2003-02-05|2004-08-06|Tecnica Spa|FOOTWEAR HAVING A AT LEAST PARTIALLY COMPOSITE STRUCTURE.| CH696512A5|2003-03-24|2007-07-31|Lange Int Sa|Sports shoe, in particular for gliding board.| EP1642706B1|2004-09-29|2006-11-15|Lange International S.A.|Very hard material sports boot| US20070256331A1|2006-05-05|2007-11-08|David Narajowski|Ski boot| FR2902981B1|2006-06-28|2008-10-31|Salomon Sa|SHOE WITH RIGID SHELL|CA2904668C|2013-03-13|2019-07-09|Tbl Licensing Llc|Safety footwear| US10039664B2|2013-03-15|2018-08-07|Ortho Systems|Overmolding for an orthopedic walking boot| USD934547S1|2019-10-11|2021-11-02|Target Corporation|Outsole tread|
法律状态:
2020-12-15| MM01| Lapse because of not paying annual fees|Effective date: 20200407 |
优先权:
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申请号 | 申请日 | 专利标题 ATA498/2011A|AT510836B1|2011-04-07|2011-04-07|BOWL OF A SPORTS SHORT, ESPECIALLY OF A SCHISCHUHS, AND A METHOD FOR PRODUCING SUCH A BOWL|ATA498/2011A| AT510836B1|2011-04-07|2011-04-07|BOWL OF A SPORTS SHORT, ESPECIALLY OF A SCHISCHUHS, AND A METHOD FOR PRODUCING SUCH A BOWL| US13/440,272| US20130025160A1|2011-04-07|2012-04-05|Shell of a sports shoe, in particular a ski boot, and a method of producing such a shell| EP12163378.8A| EP2508091B1|2011-04-07|2012-04-05|Shell of a sports shoe, in particular a ski shoe, and method for producing such a shell| 相关专利
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