![]() Mold divider for installation in a mold
专利摘要:
The invention relates to a mold divider (3) for installation in a mold (1), which has two spaced apart mold walls (5, 6), between which a Kokilleninnenraum (7) extends for the passage of a melt. The chill divider (3) comprises a divider block (9) with two outer surfaces (11, 12) for subdividing the mold interior (7) into two subspaces separated by the outer surfaces (11, 12) of the divider block (9), and at least a cooling channel (55) running in the divider block (9) for a cooling liquid for cooling at least one outer surface (11, 12). 公开号:AT519391A1 申请号:T50920/2016 申请日:2016-10-14 公开日:2018-06-15 发明作者:Ing Leitner Günter;Michael Leopoldseder Ing;Ing Johann Pöppl Dipl;Ing Oliver Schulz Dipl 申请人:Primetals Technologies Austria GmbH; IPC主号:
专利说明:
description Mold divider for installation in a mold The invention relates to a mold divider for installation in a mold. In continuous casting plants, a metallic melt is poured into a cooled mold, in which the solidification of the melt begins. Within the mold interior of the mold surface areas of the melt solidify into a so-called strand shell, which encloses a still liquid metal core. From the mold, a casting shell exhibiting the metallic cast strand is pulled out, which is then cooled further. A mold divider is understood to mean a device which subdivides the mold interior into two subspaces, in each of which a cast strand of reduced width can be produced, so that two casting strands can be drawn out of the mold in particular at the same time. No. 4,637,452 A discloses a mold divider which can be installed in a mold and which is essentially T-shaped with a beam section and a center section extending centrally from the beam section. After installation in the mold, the middle section divides the inner mold cavity of the mold and the bar section rests on upper sides of mutually opposite mold walls, between which the mold interior runs. The disadvantage of this is that the installation of the mold divider in the mold or the expansion of the mold divider from the mold can not be done in the installed state of the mold on the continuous casting, but the mold is first disassembled from the continuous casting and brought into a maintenance area, there the Conversion (installation or removal) of Kokillenteilers done and then the rebuilt mold is first mounted on the continuous casting. This requires that the conversion of the mold divider takes a long time, during which the continuous casting machine can not produce, thereby reducing their productivity. Particularly disadvantageous is the complex conversion during the so-called "top feeding" of a cold strand into the continuous casting plant, ie during the introduction of the cold strand from the top (from the inlet side of the mold) into the permanent mold Molds with Kokillenteiler not possible, so that the cold strand before the casting start always from below (from the spout side of the mold, the so-called "bottom feeding") must be introduced into the mold. The invention has for its object to provide an improved mold divider for installation in a mold. In particular, the so-called "top feeding" in a mold with built-in mold divider should be made possible. The object is achieved by the features of claim 1 and the features of claim 15. Advantageous embodiments of the invention are the subject of the dependent claims. A mold divider according to the invention is designed for installation in a mold which has two mold walls spaced apart from one another, between which a mold interior extends for the passage of a melt. The chill divider comprises a divider block having two outer surfaces for subdividing the mold interior into two subspaces separated by the outer surfaces of the divider block, and at least one cooling channel for a cooling liquid extending in the divider block for cooling at least one outer surface. The invention advantageously allows a quick installation and removal of the mold divider from above, d. H. from the sprue of the mold, in the mold or from the Mold, wherein the at least one extending in the divider block cooling channel of the primary cooling in the mold filled melt for forming divider block side strand shells from the melt formed casting strands is used. The mold divider according to the invention makes it possible to install and remove the mold divider in the state of the mold installed in a continuous casting installation. In addition, a uniform cooling of the strand shell of the cast strand is achieved by the cooling channels, which has a very positive effect on the quality of the casting strand and also greatly reduces the risk of casting outbreaks. An embodiment of the invention provides that the divider block has two opposing divider plates, which each form one of the two outer surfaces of the divider block, and a middle section arranged between the divider plates and which is connected to both divider plates. The central portion of the divider block has, for example, two interconnected support plates, wherein a first support plate is connected to a first divider plate and the second support plate is connected to the second divider plate. By means of this embodiment of the divider block, further components, in particular the cooling lines, can advantageously be arranged at the middle section of the divider block. Preferably, a cooling channel also extends in each support plate and in the splitter plate connected to the support plate. As a result, the two outer surfaces of the divider block can be cooled independently of each other by a respective cooling channel. By forming separate cooling channels in conjunction with a flow sensor or a pressure sensor, it is easy to detect, for example, whether a cooling channel is blocked or at least has a higher flow resistance. This information can be provided to the operating personnel so that the problem can be remedied in the event of an interruption of the casting process. A further embodiment of the invention provides a holding element connected to a first end of the divider block, which rests on the two mold walls after the mold divider has been installed in the mold. The holding element preferably has at least one inlet channel extending in the holding element for supplying cooling liquid to at least one cooling channel and at least one outlet channel extending in the holding element for discharging cooling liquid from at least one cooling channel. Furthermore, at least one clamping screw connection for clamping the holding element with a mold wall is preferably provided. By the retaining element of the mold divider can be suspended in the mold and supported by the mold walls. By running in the holding element inlet and outlet channels for at least one cooling channel, the holding element is advantageously used for supplying cooling liquid to at least one cooling channel. A further embodiment of the invention provides a clamping wedge for supporting the divider block on a mold wall. As a result, the position of the mold divider can be fixed when the mold divider becomes jammed with a mold wall. A further embodiment of the invention provides at least one clamping piston guided through a mold wall opening in a mold wall, which is driven hydraulically or pneumatically or electromechanically along its longitudinal axis to the dividing block and away from the dividing block and by which a clamping force can be exerted on the dividing block. Further, for example, a clamping bar is provided, which is feasible by a Klemmkolbenausnehmung in the at least one clamping piston. This embodiment of the invention advantageously allows a releasable jamming of the mold divider in the mold by at least one clamping piston. This is particularly advantageous for wide slab formats, since according to the prior art, the broad sides are bent and thereby a gap between the mold divider and at least one broad side may arise, so that melt can enter into the gap or escape from the mold cavity of the mold. This is reliably avoided by the construction according to the invention. A further embodiment of the invention provides for a strand guide block which adjoins a second end of the divider block and has strand guide rollers for guiding pouring strands issued from the mold. This advantageously makes possible a lateral strand guidance from the mold cast casting strands through the mold divider. A further embodiment of the invention provides at least one cooling line extending between the two outer surfaces of the divider block for the passage of a cooling liquid to the strand guiding block. Preferably, the holding element further comprises for each cooling line connected to the cooling line connecting line for supplying cooling liquid to the cooling line. The cooling lines advantageously enable a secondary cooling of casting molds output from the mold by dispensing cooling liquid onto the casting strands in the region of the strand guiding block, wherein the dispensing of the cooling liquid takes place, for example, by spray nozzles, which are each arranged above a strand guiding roll. By arranging a connecting line for each cooling line on the holding element, the holding element is also advantageously used for supplying cooling liquid to each cooling line. A further embodiment of the invention provides temperature sensors for detecting temperatures of the two outer surfaces of the divider block. As a result, the temperatures of the two outer surfaces of the divider block can advantageously be monitored, which are decisive in particular for the formation of strand shells on these outer surfaces. The invention also provides a method for the simultaneous continuous casting of two casting strands in a mold using a mold divider according to the invention. In the process, a mold divider, which was possibly built into the mold, is first removed from the mold before a continuous casting start. Thereafter, a cold strand, which has a cold strand head with a Kaltstrangausnehmung for the mold divider, fed from a sprue of the mold through the mold, so that the cold runner head is arranged on the spout side outside of the mold. After passing the cold strand through the mold, the mold divider is incorporated into the mold. After installation of the mold divider, the cold strand head is introduced from the spout side into the mold so that the mold divider projects into the cold extruded recess. This method using a Kokillenteilers invention implements the above-mentioned top feeding a cold strand while simultaneously casting two casting strands in a mold, the top feeding is made possible by the Kokillenteiler in the mold and can be installed without the mold of the Disassemble continuous casting plant. If the mold divider according to the above embodiments of the invention has at least one clamping piston and a clamping rod which can be guided by a clamping piston recess in the at least one clamping piston, the mold divider is first inserted into the mold from the pouring side without the clamping rod to install the mold divider in the mold. Then, each clamping piston is moved to the divider block of the mold divider and the clamping rod is then guided from the sprue side through the clamping piston recess of each clamping piston. Subsequently, each clamping piston is moved away from the divider block until the clamping rod is jammed in the clamping piston recess of the clamping piston. As a result, a clamping of the mold divider and the mold with the advantages already mentioned above is advantageously achieved. The above-described characteristics, features, and advantages of this invention, as well as the manner in which they will be achieved, will become clearer and more clearly understood in connection with the following description of exemplary embodiments which will be described in detail in conjunction with the drawings. 1 shows a perspective view of a mold and a mold divider installed in the mold, FIG. 2 shows a perspective view of a first side of the mold shown in FIG. 1 and the mold divider installed in the mold, FIG. 3 shows a perspective view of a second 4 shows a sectional view of the mold shown in FIG. 1 and the mold divider installed in the mold, FIG. 5 shows a perspective view of the mold shown in FIG. 1 and of the mold installed in the mold Kokillenteilers in the range of two hydraulic cylinders, 6 shows a front view of a cold strand head of a KaltStrangs, 7 shows a guided by a mold dummy strand, 8 shows a cold strand head of a dummy strand after Passing through the cold strand through a mold and a mold divider installed in the mold, FIG. 9 shows a cold strand head of a cold strand after the mold Closing a mold through the cold strand and a mold divider incorporated into the mold, and FIG 10 schematically shows a longitudinal section through a mold with a mold divider. Corresponding parts are provided in all figures with the same reference numerals. FIG. 1 shows a perspective view of a mold 1 and a mold divider 3 built into the mold 1. The mold 1 has mutually spaced, mutually parallel mold walls 5, 6, between which a Kokilleninnenraum 7 extends for the passage of a melt. The mold divider 3 comprises a divider block 9 with two outer surfaces 11, 12 for subdividing the mold inner space 7 into two subspaces, which are separated from each other by the outer surfaces 11, 12 of the divider block 9, wherein only a first outer surface 11 is visible in FIG. Furthermore, the mold divider 3 comprises a holding element 10 which is connected to a first end of the divider block 9 and rests on the upper sides of the two mold walls 5, 6 after installation of the mold divider 3 in the mold 1 and, in the illustrated embodiment, faces away from the mold interior 7 Protruding sides. The holding element 10 is connected, for example by screw with the divider block 9. The outer surfaces 11, 12 form on both sides of the divider block 9 each have a casting cone to compensate for the strand shrinkage of the casting strands formed in the mold 1 when passing through the mold 1 from. The outer surfaces 11, 12 are therefore not formed plane-parallel, but have a with increasing Distance from the holding element 10 increasing distance from each other. On the outer narrow sides of the mold 1, which are the outer surfaces 11, 12 of the divider block 9 opposite, the mold interior 7 is closed in a known manner by not shown in Figure 1 side walls 71, 72, preferably each to the divider block 9 back and forth the divider block 9 are displaced away to strand strands of different casting a finished to manufacture (see Figure 10). FIG. 2 shows a perspective view of a side of the mold 1 having a first mold wall 5 and of the mold 1 shown in FIG. 1 and the mold divider 3 installed in the mold 1. FIG. 3 shows a perspective view of a side of the mold 1 shown in FIG. 1 and of the mold divider 3 installed in the mold 1, showing the second mold wall 6. FIG. 4 shows a sectional view of the mold 1 shown in FIG. 1 and the mold divider 3 installed in the mold 1. The divider block 9 comprises two opposing divider plates 13, 14 which each form one of the two outer surfaces 11, 12 of the divider block 9, and a middle section 15 arranged between the divider plates 13, 14, which is connected to both divider plates 13, 14. The divider plates 13, 14 are designed for example as copper plates. The central portion 15 of the divider block 9 has two interconnected support plates 17, 18, wherein a first support plate 17, for example by screw, with a first divider plate 13 is connected and the second support plate 18, for example by screw, with the second Splitter plate 14 is connected. Optionally, temperature sensors, for example thermocouples, for detecting temperatures of the two divider plates 13, 14 may be arranged on the divider block 9. The support plates 17, 18 are connected to each other by screw connections on two mutually opposite wall sides 19, 20 of the divider block 9, which each face a mold wall 5, 6. These screw connections have (not shown in the figures) screws, which are each guided through holes 21 in two mutually corresponding connection tabs 23, 24 which on the respective wall side 19, 20 of the support plates 17, 18 to the respective mold wall 5, the sixth stand out. The mold divider 3 is fixed in the mold 1 by jamming. On the side of the first mold wall 5, a clamping wedge 25 is inserted between the first mold wall 5 and the support plates 17, 18 for clamping and the holding element 10 is connected by Klemmschraubverbindungen 27 with the first mold wall 5. On the part of the second mold wall 6 of the divider block 9 is releasably coupled via two on the support plates 17, 18 arranged Klemmkolbenaufnahmen 29 to two clamping piston 31. Each clamping piston 31 is guided through a mold wall opening 33 in the second mold wall 6 in one of the two Klemmkolbenaufnahmen 29 and movable by a hydraulic cylinder 35 along its longitudinal axis. In alternative embodiments of the invention, instead of hydraulic cylinders 35, other drives of the clamping pistons 31, for example pneumatic or electromechanical drives, may be used. Furthermore, the mold divider 3 has a clamping rod 39, which is guided by a holding element recess 51 in the holding element 10, clamping piston recesses 52 in the clamping piston 31 and Klemmkolbenaufnahmenausnehmungen 53 in the Klemmkolbenaufnahmen 29. The Kokillenteiler 3 further comprises two extending between the two outer surfaces 11, 12 of the divider block 9 cooling lines 41, 42, wherein a first cooling line 41 is a cooling tube, which extends on one of the first mold wall 5 facing the first wall side 19 of the divider block 9, and second cooling line 42 is a cooling tube which extends on one of the second mold wall 6 facing the second wall side 20 of the divider block 9. To the cooling tubes (not shown) long hoses or tubes are screwed above, which allow the Kokillenteiler 3 far enough to pull out of the mold 1, that it can be pivoted away from the mold 1, without expanding the mold 1 from the continuous casting. The holding element 10 has, for each cooling line 41, 42, a connecting line 43, 44 connected to the cooling line 41, 42 for supplying cooling liquid to the cooling line 41, 42. Furthermore, the chill divider 3 has a strand guide block 45, which adjoins a second end of the divider block 9 facing away from the holding element 10 and has a plurality of strand guide rollers 47 for casting out castings from the chill 1. Each cooling line 41, 42 extends from the holding member 10 to the strand guiding block 45 for discharging cooling liquid onto the strand guiding block 45. For supplying lubricant for the roller bearings of the strand guide rollers 47, at least one (not shown) lubricant line can be provided analogously to the supply of the cooling liquid to the strand guide block 45, which runs on or in the divider block 9 from the holding element 10 to the strand guide block 45. Each mold wall 5, 6 is on both sides of the divider block 9 by the Kokilleninnenraums 7, each with a Wall panel 49, which extends from the divider block 9 to one end of the mold wall 5, 6. In each support plate 17, 18 and connected to the support plate 17, 18 splitter plate 13, 14 extends a cooling channel 55 for cooling liquid for cooling the splitter plate 13, 14th Each cooling channel 55 is connected to an inlet channel 57 extending in the holding element 10 for supplying cooling liquid to the cooling channel 55 and to an outlet channel 59 extending in the holding element 10 for removing cooling liquid from the cooling channel 55. The holding element 10 has an inlet opening 61 for each inlet channel 57 and an outlet opening 63 for each outlet channel 59. In the embodiment shown in the figures, the inlet openings 61 and the outlet openings 63 are arranged on an underside of the holding element 10 (see FIG. 5), and can be arranged in others Alternatively, however, be arranged on the top of the support member 10 or laterally. Each cooling channel 55 extends, for example, from the inlet channel 57 connected to it first in the respective support plate 17, 18 downwards in the direction of the Strand guide block 45, then from the support plate 17, 18 in the connected to the support plate 17, 18 splitter plate 13, 14, then in the splitter plate 13, 14 upward in the direction of the support member 10 and finally in the support plate 17, 18 to the with Cooling channel 55 connected outlet channel 59 in the holding element 10th FIG. 5 shows a perspective view of the mold 1 shown in FIG. 1 and the mold divider 3 installed in the mold 1 in the region of the hydraulic cylinders 35 and the outlet openings 63 of the outlet channels 59. The mold divider 3 is installed from above into the mold 1. In this case, the mold divider 3 is first introduced without the clamping rod 39 in the mold 1 and at the first Wall side 19 clamped by the clamping wedge 25 and the Klemmschraubverbindungen 27 with the first mold wall 5. Thereafter, each clamping piston 31 is controlled and moved with reduced pressure to the mold divider 3 in one of the Klemmkolbenaufnahmen 29. Subsequently, the clamping rod 39 is installed from above and then the clamping piston 31 controlled by reduced pressure briefly in the other direction until the clamping rod 39 is clamped in the Klemmkolbenausnehmungen 52. To remove the mold divider 3 from the mold 1 is moved in the reverse order. First, the pressure of the clamping piston 31 is loosened on the clamping rod 39 by a short process of the clamping piston 31, so that the clamping rod 39 can be removed. After removal of the clamping rod 39, the clamping piston 31 are moved away from the mold divider 3. Thereafter, the mold divider 3 is lifted upwards out of the mold 1. Figures 6 to 9 show the process for the simultaneous continuous casting of two casting strands in a mold 1 using a Kokillenteilers 3. For continuous casting of the two casting strands initially a possibly incorporated in the mold 1 Kokillenteiler 3 is removed from the mold 1 in the manner described above. Thereafter, a cold strand 65, which has a cold strand head 67 with a cold strand recess 69 for the mold divider 3, led from the sprue of the mold 1 through the mold 1, so that the cold strand head 67 is disposed on the spout outside the mold 1. Thereafter, the mold divider 3 is installed in the mold 1 in the manner described above. Subsequently, the cold strand head 67 is again inserted a little way into the mold 1, so that the mold divider 3 protrudes into the cold strand recess 69 and the cold strand 65 closes the mold 1 on the outflow side. Subsequently, the actual continuous casting process is started, is filled in the melt on both sides of the mold divider 3 in the mold 1. FIG. 6 shows schematically a front view of the cold strand head 67 of the cold strand 65 with the cold strand recess 69 for the mold divider 3. The cold strand recess 69 is in the middle of a Kaltstrangendes 66 of the dummy bar 65 is arranged and has a width corresponding to a Kokillenteilerbreite b of each Kokillenteilers used 3 (see Figure 10). FIG. 7 shows how the cold strand 65 is guided from the sprue side of the mold 1 through the mold 1. The dummy bar 65 has a plurality of cold string members 70 movably linked to each other. FIG. 8 shows the position of the cold strand head 67 after passing through the cold strand 65 through the mold 1 and the mold divider 3 installed in the mold 1. Figure 9 shows the position of the cold rod head 67 and the Kaltstrangendes 66 after closing the mold 1 through the cold strand 65. For the continuous casting of casting strands of different casting strand widths a in a mold 1 preferably different Kokillenteiler 3 are held, which differ from each other by their Kokillenteilerbreiten b differ. In each case, the mold divider 3 used is selected as a function of the intended cast strand width a, as will be explained below with reference to FIG. 10 shows schematically a longitudinal section through a mold 1 with a mold divider 3. Shown are also the outer surfaces 11, 12 opposite side walls 71, 72 of the mold 1 and Eingießpositionen 73, 74 for the pouring of melt on both sides of the mold divider 3, wherein each Eingießposition 73, 74, the position of a center of a filled into the mold 1 Indicates melt stream. The side walls 71, 72 are each displaceable within a displacement region 75, 76 relative to the mold divider 3. The distance between a side wall 71, 72 and its facing outer surface 11, 12 of the Kokillenteilers 3 defines the casting strand width a of the casting strand, which is poured between the side wall 71, 72 and the outer surface 11, 12. The mold divider 3 used for the continuous casting of casting strands of a given casting strand width a is preferably selected such that its mold divider width b allows the distance of each outer surface 11, 12 to its adjacent pouring position 73, 74 to come as close as possible to half the casting strand width a, so that the Eingießposition 73, 74 as close to the middle between a side wall 71, 72 and the outer surface facing her 11, 12 of the mold divider 3 is located. As a result, an optimized filling of melt is advantageously made possible on both sides of the mold divider 3. While the invention has been further illustrated and described in detail by way of preferred embodiments, the invention is not limited by the disclosed examples, and other variations can be derived therefrom by those skilled in the art without departing from the scope of the invention. 1 chill mold 3 chill divider 5, 6 mold wall 7 mold interior 9 divider block 10 holding member 11, 12 outer surface 13, 14 divider plate 15 middle section 17, 18 support plate 19, 20 wall side 21 bore 23, 24 connection nose 25 clamping wedge 27 Klemmschraubverbindung 29 clamping piston receptacle 31 clamping piston 33 Kokillenwandöffnung 5 hydraulic cylinders 39 clamping rod 41, 42 cooling line 43, 44 connecting line 45 strand guide block 47 strand guide roller 49 wall plate 51 holding element recess 52 clamping piston recess 53 clamping piston receiving recess 55 cooling channel 5 7 egg n ation channel 5 9 outlet channel 61 inlet opening 63 outlet opening 65 Cold strand 66 Cold extrusion 67 Cold extrusion head 69 Cold extrusion recess 70 Cold extrusion member 71, 72 Sidewall 73, 74 Pouring position 75, 76 Displacement range a G e sting width e e Particle chill width
权利要求:
Claims (17) [1] claims 1. Kokillenteiler (3) for installation in a mold (1) having two spaced apart mold walls (5, 6), between which a Kokilleninnenraum (7) for passage of a melt, the Kokillenteiler (3) comprising - a divider block (9) with two outer surfaces (11, 12) for subdividing the Kokilleninnenraums (7) into two subspaces, which are separated by the outer surfaces (11, 12) of the divider block (9), - and at least one in the divider block (9) extending cooling channel (55) for a cooling liquid for cooling at least one outer surface (11, 12). [2] 2. chill divider (3) according to claim 1, characterized in that the divider block (9) two opposing divider plates (13, 14), each one of the two outer surfaces (11, 12) of the divider block (9) form, and a between the divider plates (13, 14) arranged central portion (15) which is connected to two divider plates (13, 14) has. [3] 3. chill divider (3) according to claim 2, characterized in that the central portion (15) of the divider block (9) has two interconnected support plates (17, 18), wherein a first support plate (17) connected to a first divider plate (13) and the second support plate (18) is connected to the second divider plate (14). [4] 4. chill divider (3) according to claim 3, characterized in that in each support plate (17, 18) and connected to the support plate (17, 18) divider plate (13, 14), a cooling channel (55). [5] 5. chill divider (3) according to any one of the preceding claims, characterized by a with a first end of the divider block (9) connected to the holding element (10) after the installation of the mold divider (3) in the mold (1) on the two mold walls ( 5, 6) rests. [6] 6. chill divider (3) according to claim 5, characterized by at least one in the holding element (10) extending inlet channel (57) for supplying cooling liquid to at least one cooling channel (55) and at least one in the holding element (10) extending outlet channel (59). for the removal of cooling fluid from at least one cooling channel (55). [7] 7. chill divider (3) according to claim 5 or 6, characterized by at least one Klemmschraubverbindung (27) for clamping the retaining element (10) with a mold wall (5, 6). [8] 8. chill divider (3) according to any one of the preceding claims, characterized by a clamping wedge (25) for supporting the divider block (9) on a mold wall (5, 6). [9] 9. chill divider (3) according to any one of the preceding claims, characterized by at least one through a Kokillenwandöffnung (33) in a mold wall (5, 6) guided clamping piston (31), the hydraulically or pneumatically or electromechanically driven along its longitudinal axis to the divider block ( 9) and away from the divider block (9) is movable and by a clamping force on the divider block (9) is exercisable. [10] 10. chill divider (3) according to claim 9, characterized by a clamping rod (39) which is feasible by a Klemmkolbenausnehmung (52) in the at least one clamping piston (31). [11] 11. chill divider (3) according to any one of the preceding claims, characterized by a at a second end of the divider block (9) subsequent strand guide block (45), the strand guide rollers (47) for guiding from the mold (1) issued casting strands. [12] 12. chill divider (3) according to claim 11, characterized by at least one between the two outer surfaces (11, 12) of the divider block (9) extending cooling line (41, 42) for the passage of a cooling liquid to the strand guide block (45). [13] 13. chill divider (3) according to claim 12 and one of claims 5 to 7, characterized in that the holding element (10) for each cooling line (41, 42) connected to the cooling line (41, 42) connecting line (43, 44) for the supply of cooling liquid to the cooling line (41, 42). [14] 14. chill divider (3) according to any one of the preceding claims, characterized by temperature sensors for detecting temperatures of the two outer surfaces (11, 12) of the divider block (9). [15] 15. A method for the simultaneous continuous casting of two casting strands in a mold (1) using a mold according to one of the preceding claims Kokillenteilers (3), wherein before a Stranggießbeginn - a cold strand (65) having a cold strand head (67) with a cold strand recess (69 ) for the mold divider (3) is guided from a sprue side of the mold (1) through the mold (1), so that the cold strand head (67) on the spout side outside the mold (1) is arranged, - the mold divider (3 ) after the passage of the cold strand (65) through the mold (1) in the mold (1) is installed - and the cold strand head (67) after installation of the mold divider (3) is introduced from the spout side in the mold (1), so that the mold divider (3) projects into the cold strand recess (69). [16] 16. The method according to claim 15, wherein the mold divider (3) according to claims 9 and 10 is formed, characterized in that for the installation of the mold divider (3) in the mold (1) first of the mold divider (3) from the sprue side without the Clamping rod (39) is inserted into the mold (1), then each clamping piston (31) to the divider block (9) of the Kokillenteilers (3) is moved, thereafter the clamping rod (39) from the sprue through the Klemmkolbenausnehmung (52) of each clamping piston (31) is guided and then each clamping piston (31) is moved away from the divider block (9) until the clamping rod (39) in the Klemmkolbenausnehmung (52) of the clamping piston (31) is clamped. [17] 17. The method according to claim 15 or 16, characterized in that prior to performing the cold rod head (67) through the mold (1) in the mold (1) built-in mold divider (3) from the mold (1) is removed.
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同族专利:
公开号 | 公开日 RU188137U1|2019-04-01| RU2019111019A|2020-11-16| RU2019111019A3|2021-03-23| AT519391B1|2019-08-15| EP3523069B1|2020-07-15| EP3523069A1|2019-08-14| DE202016105609U1|2017-02-20| RU2754072C2|2021-08-25|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 DE2003787B1|1970-01-20|1971-10-28|Mannesmann Ag|Continuous casting mold for rectangular bars| US4942919A|1988-02-17|1990-07-24|Sms Concast, Inc.|Mold and support zone for continuous casting| AT400824B|1993-12-27|1996-03-25|Voest Alpine Ind Anlagen|STRONG CHOCOLATE| EP1206985A1|2000-11-18|2002-05-22|SMS Demag AG|Multi-strand continuous casting machine with adjustable slidable mould| US3717197A|1971-01-15|1973-02-20|Mannesmann Ag|Mold for continuous casting of slab ingots| GB1400318A|1973-10-23|1975-07-16|V Ni I Pk I Metall Mash|Continuous casting of hollow metal ingots| JPH0154148B2|1985-09-02|1989-11-16|Sumitomo Heavy Industries| SU1537358A1|1987-12-17|1990-01-23|Производственное объединение "Уралмаш"|Mould for machine of continuous casting of metals| RU2048242C1|1991-12-27|1995-11-20|Акционерное общество "Кауно кетаус леикла"|Continuous billet casting multiple-pass crystallizer| DE10116087A1|2001-03-30|2002-10-10|Sms Demag Ag|Adjustable mold divider for installation in a conventional slab mold| DE202016105609U1|2016-10-07|2017-02-20|Primetals Technologies Austria GmbH|Mold divider for installation in a mold|DE202016105609U1|2016-10-07|2017-02-20|Primetals Technologies Austria GmbH|Mold divider for installation in a mold| WO2018069483A1|2016-10-14|2018-04-19|Primetals Technologies Austria GmbH|Mold having a mold divider|
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申请号 | 申请日 | 专利标题 DE202016105609.8U|DE202016105609U1|2016-10-07|2016-10-07|Mold divider for installation in a mold|PCT/EP2017/073769| WO2018065216A1|2016-10-07|2017-09-20|Mold divider for installing in a mold| EP17769088.0A| EP3523069B1|2016-10-07|2017-09-20|Mold divider for installing in a mold| PCT/EP2017/076150| WO2018069483A1|2016-10-14|2017-10-13|Mold having a mold divider| EP17791977.6A| EP3525955B1|2016-10-14|2017-10-13|Mold having a mold divider| RU2019111019A| RU2754072C2|2016-10-07|2017-10-13|Crystallizer having crystallizer separator| 相关专利
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