专利摘要:
Arrangement for consolidating thermoplastic semifinished products, comprising a heating station (2) for heating a semifinished product (3) and a tempering station (4) for tempering, in particular cooling, the semifinished product (3), wherein at least one tool (5) which is in the heating station ( 2) and in the tempering station (4) can be arranged and a substantially a shape of the semifinished product (3) corresponding cavity (6) for receiving the semifinished product (3), and a tool transport device (7), by means of which the at least one tool ( 5) from the heating station (2) in the temperature control (4) and from the temperature control (4) in the heating station (2) is transportable.
公开号:AT517754A1
申请号:T608/2015
申请日:2015-09-17
公开日:2017-04-15
发明作者:Msc Bsc Zwicklhuber Paul;Hartung Gregor;Dipl Ing Sebastian (Fh) Picheta
申请人:Engel Austria Gmbh;
IPC主号:
专利说明:

The present invention relates to an assembly for consolidating thermoplastic semi-finished products with the features of the preamble of claim 1.
Looking at the trends in the design of composite components, it can be observed that the fiber reinforcements are used locally where they are needed. The local use of reinforcements makes efficient and cost-effective lightweight construction possible. The local use of fiber reinforcements regularly causes wall thickness jumps in the semifinished product.
To name a method which produces such tailored to the component semi-finished, z. B. lead the tape-laying of thermoplastic tapes. Tapes of different lengths, widths and orientations, which can also be fiber-reinforced, are stacked on top of each other to specifically modify the mechanical properties. The targeted modification often prevents wall thickness jumps.
There are different approaches in the different taping processes, how such tapes are attached to each other. On the one hand, there are methods that connect the tapes over the entire surface and thus do not require subsequent consolidation of the semifinished product. On the other hand, there are methods that partially weld or glue the tapes and thus make subsequent consolidation necessary.
For the consolidation of such semi-finished products currently mainly double belt presses are used. Looking more closely at these double belt presses, there are three variants for the consolidation of thermoplastic composites. On the one hand, there are double belt presses, which use PTFE foils for transporting the semi-finished products, which, however, only allow low compression pressures and low temperatures.
Furthermore, there are still double belt presses, which use metal strips for semis production, with these are then high temperatures and higher compression pressures possible. Such double belt presses work continuously. The
Semifinished product is inserted and goes through a certain heating distance until it is brought to the consolidation temperature. Once this temperature is reached, a Konsoldierdruck act on the semifinished product to connect the individual layers together. Subsequently, the semifinished product is cooled again in the cooling section and can then be removed from the press.
But there are also double belt presses, which work discontinuously. The semifinished product is deposited on a conveyor belt and then heated in a first press to a consolidation temperature, transported by conveyor belt into the cooling press and finally pressed and cooled under a certain consolidation pressure.
These two systems work very well, as long as it is flat semi-finished products. However, if you have a semi-finished product with several wall thicknesses, then a consolidation with such press systems is much more complicated. In order to produce semi-finished products with several semi-finished product thicknesses, dies must be used which compensate for these wall thickness jumps. Thus, although it is possible to produce semi-finished products with different wall thicknesses, but the process loses economy because in addition the matrices must be placed repeatedly on the semi-finished products.
The object of the invention is to provide an arrangement for consolidating thermoplastic semi-finished products, wherein semi-finished products with changes in wall thickness can be consolidated in a simpler manner than in the prior art.
This object is achieved by an arrangement having the features of claim 1.
This is done by at least one tool which can be arranged in the heating station and in the tempering and has a substantially corresponding to a shape of the semifinished cavity for receiving the semifinished product, and a tool transport device, by means of which the at least one tool from the heating station in the tempering and can be transported from the temperature control in the heating station.
For by using a tool in which semi-finished products are discontinuously consolidated into two stations, it can be achieved that thickness jumps in the semifinished product have no influence during consolidation. The tool transporting device, the invention also can achieve a high degree of automation, which can be produced very economically.
Another advantage of the invention is that an arrangement according to the invention is very compact.
By using separate stations for heating and for cooling or tempering, a temperature control can be realized with a very short heating time, whereby a negative influence on the cycle time of a further production is avoided.
The transport between the heating station and the temperature control station does not have to be done directly. In particular, when transporting the at least one tool from the temperature control to the heating station, one or more other stations may be interposed. Important is only an at least partially automated return of the tool to the heating station. Examples of such intermediary stations are picking stations, picking stations and picking stations.
Advantageous embodiments of the invention are defined in the dependent claims.
The arrangement may preferably comprise two press units, wherein the semi-finished product is heated in a press to the consolidation temperature (heating station) and as far as cooled in a cooling press (tempering) that it can be removed from the mold.
Particularly preferably, it can be provided that at least two tools are provided. In particular, the tool transporting device may be designed to allow a simultaneous change of position of the tools between the heating station and the tempering station (the tool transporting device then becomes a tool changing device).
But it can also be provided that more than two tools are used. In particular, the number of tools can correspond to a number of stations used. "
It can be provided that the at least one tool can be transported by means of the tool transporting device from the temperature control station into the heating station.
It can also be provided that the at least one tool has at least two tool parts, wherein the cavity is present when the at least two tool parts abut each other and the tool can be opened by moving the tool parts apart. Alternatively, the cavity may already be present, with a small gap between the tool parts. It is only important that the cavity ensures that the semifinished product remains in the desired shape during consolidation.
The cavity may particularly preferably be immutable in shape. In addition, the cavity can preferably image at least one change in wall thickness.
In a particularly preferred embodiment, the heating station and / or the tempering station on two relatively movable plates for opening and closing of the heating station and / or the tempering. This represents a particularly simple embodiment. However, it is also possible that heating and / or tempering station each have two plates, whereby the two stations can be operated independently of each other. As a result, further cycle time savings are possible.
It can be provided that the tempering station has at least one coupling element, by means of which at least one of the at least two tool parts can be coupled to at least one of the plates, whereby the tool can be opened by opening the tempering station. As a result, the tempering station can be used simultaneously for opening the tool and for removing the consolidated semifinished product. This is normally not a problem in cycle time terms, as heating in the heating station typically takes the most time.
In a further variant, a separation station separate from the heating station and the temperature control station can be provided, by means of which the semifinished product can be removed from the at least one tool, whereby the at least one tool can be transported by the tool transporting device from the temperature control station into the demolding station. Of course, the demolding station may also have at least one corresponding coupling element in order to carry out the demoulding in a particularly simple manner.
Furthermore, it is also conceivable that there is a separate receiving station in which the semi-finished product is inserted and preferably pre-tempered. For this purpose, the receiving station may also have at least one corresponding coupling element in order to open and close the tool, so that a semi-finished product can be inserted.
The tool transport device may particularly preferably include a belt drive. This represents a structurally a particularly simple embodiment, at the same time a relatively high flexibility in the design of the construction can be achieved.
If a belt drive is used, a latching device can be advantageous, by means of which the at least one tool can be latched to the belt drive and can be unlatched by the belt drive. The tool can then be adapted to the level of the press. This makes it possible to use both trains of a belt drive simultaneously.
In a particularly simple embodiment of this type, it may be provided that the latching device has - preferably pneumatically - movable pins. These can interact with openings on the tool for latching. But it is also possible that no openings are present and the pins hold the tool frictionally. For this purpose, the pins may be formed on the tool side mandrel-shaped and made of a harder material than the tool. Thus, the mandrels press into the tool and can aTriehmen the tool.
The aforementioned level balance between the belt drive and the stations can be solved by lifting devices, by means of which the at least one tool can be raised, wherein for lifting preferably at least two hydraulic cylinders are provided. But it can also be provided only a hydraulic cylinder, which acts below the center of mass of the tool. It may also be provided to drive with a hydraulic cylinder two, three, four or more rods, which can raise and lower the tool.
The tool transport device may also include a turntable and / or a handling robot.
A molding machine may also be part of the assembly. Preferably, the tool transport device can also be provided for transporting the semi-finished products to the shaping machine. But it can also be used a separate transport device that transports already demoulded semi-finished products to the molding machine. For this purpose, as mentioned, a separate demoulding station can be used or the demoulding can take place in the temperature control station.
Examples of mentioned forming machines are injection molding machines, presses, transfer molding and the like.
The heating station may have heating plates for heating the at least one tool. The tempering station can have tempering plates for tempering, in particular cooling, of the at least one tool.
In this case, at least one seal for substantially airtight sealing of a space between the at least one tool on the one hand and the heating plates and / or the tempering plates on the other hand and a suction device may be provided, wherein the seal is designed so flexible that the at least one tool, the heating plates and / or contacted the tempering, when the space is subjected by the suction with a vacuum. The seal can be arranged on the at least one tool or the heating or temperature control. The seal may be partially recessed, for example, in a groove or the like. Such an embodiment may have the advantage that a surface contact or a surface pressure between the tool and heating or temperature control is ensured.
Protection is also desired for a process for consolidating thermoplastic semi-finished products using an assembly according to the invention.
Particularly preferred may be a method in which first fiber-reinforced strips, which contain a thermoplastic material (tapes), are placed on each other to produce the semifinished product.
It can also be provided to preheat the semifinished product in the tempering station before it is heated in the heating station. By optimizing the preheating time in the tempering station and the heating time in the heating station, a particularly short period of consolidation can be achieved.
Further advantages and details of the invention will become apparent from the figures and the associated description of the figures. Showing:
1 is a schematic front view of an arrangement according to the invention,
2 is a schematic side layer of an inventive arrangement,
3 is a schematic representation of a tool transport device according to the invention,
4 is a detailed view of a tool,
5 shows an optional aspect for pressing the at least one tool against the heating and / or tempering plate,
Fig. 6a, 6b two representations of coupling elements on the inventive arrangement
Fig. 7 shows an alternative embodiment of an inventive arrangement with a turntable and
Fig. 8 shows a further alternative embodiment of an inventive
Arrangement with a handling robot.
Fig. 1 shows schematically an arrangement according to the invention. It has a heating station 2 and a tempering 4. The two stations each have relatively movable plates 9. The stations 2, 4 may preferably be formed as presses.
The heating station 2 has two heating plates 21, which are each arranged on one of the plates 9.
The temperature control station 4 has two temperature control plates 22, which are each attached to one of the plates 9. The tempering plates 22 are maintained at a certain temperature which is lower than the temperature which the heating plates 21 have. The tempering station 4 can serve not only for cooling the semifinished products 3, which were heated in the heating station 2, but also for preheating semifinished products 3 before they are conveyed into the heating station 2.
There are two tools 5 are provided, which are both in the heating station 2 and the tempering 4 can be arranged.
The tools 5 each have two tool parts 8. In the closed state, the cavity 6 is present between the tool parts 8. The cavity 6 ensures that the semi-finished product 3 remains in the desired shape even when heated.
To transport the tools 5 from the heating station 2 in the tempering 4 and vice versa, the tool transporting device 7 is provided.
In this example embodiment, the tool transporting device 7 consists of a belt drive 12 and in each case a tool lifting device 16 in the heating station 2 and the tempering station 4. The lifting devices 16 each have four hydraulic cylinders 17. (In the front view of FIG. 1, only two hydraulic cylinders 17 can be seen Reference should be made to Fig. 2).
By applying pressure to the hydraulic cylinders 17, the tools 5 can be raised or lowered to the desired level via rods connected to the pistons of the hydraulic cylinders 17. The hydraulic cylinders 17 may also be designed as pneumatic cylinders or the like.
In addition, the tools 5 have latching devices 13, by means of which the tools 5 (more precisely, the lower tool parts 8) can be latched into the belt drive 12. Of course, the tools 5 can also be unlatched again by the latching devices 13 (for the sake of clarity, not all the latching devices 13 are provided with reference symbols). The latching devices 13 are shown in more detail in FIGS. 2 and 3.
Not shown is a tool holding system for the tempering 4. In this case, the tool parts 8 of the tool 5 are to be designed so that they can be used with a located on the tempering 4 gripping system. This makes it possible to open and close the tool 5 with the aid of the tempering station 4.
FIG. 2 shows a side view of the heating station 2. In addition to the known elements from FIG. 1, spars 23 for guiding the upper plate 9 in the illustration can be seen. It should be noted that the stations 2, 4 in this embodiment have a lower base plate 9 and a relatively movable top plate 9. (These are vertical presses). In Fig. 2, the jacks 13 are also better visible. However, the latching systems 13 are also highlighted even more clearly in FIG. 3.
In FIG. 2, the tool located in the tempering station 4 together with a semifinished product 3 contained therein is also shown in dashed lines. It is therefore understood that the upper clinker devices 13 in the figure lie "further back" in the image because they hold the tool 5 located in the tempering station 4.
In the detail of Fig. 3, the structure of the tool transporting device 7 is shown together with the jacks 13 exactly.
Basis of the construction forms a profile tube 24. This is longitudinally circulated by the belt drive 12. Guides 25 are provided so that the tools 5 held by the pawls 13 are not held only by the tension of the belt drive 12.
The latching devices 13 have pneumatically movable pins 14.
If the pins 14 are extended, they can interact with openings 15 (see again FIG. 2) in the tools 5. This results in a locking of the tool 5 relative to guided parts of the guides 25. By retracting the pins 14, the tools 5 can be disengaged from the belt drive 12 again.
In the figures 1 and 2, the tool 5 is shown only schematically. A more detailed example of a tool 5 which can be used in the invention is shown in section in FIG. As you can see, this shows
Semifinished 3 wall thickness jumps on. The depressions for this are arranged in the lower tool part 8.
It can also be seen that there is still a small gap between the tool parts 8 even in the illustrated closed state. The tool 5 still fulfills its purpose, since it is ensured that the semifinished product 3 undergoes no significant deformation in the heated state.
5 shows an aspect of the invention by means of which it can be ensured that sufficient contact exists between a heating plate 21 or a tempering plate 22 and the tool 5-in particular a tool part 8. In this case, a flexible seal 26 is provided which seals a space 27 between the heating plate 21 or the temperature control plate 22 and the tool part 8 substantially airtight. By means of a suction device, not shown, the space 27 is subjected to a negative pressure. The seal 26 is designed so flexible that it is to be compressed by the suppression so far that produces a surface contact or a surface pressure between the tool part 8 and the heating plate 8 and the tempering 22, which for optimal heat transfer between the tool part and the heating plate 21 or the tempering 22 ensures.
In the exemplary embodiment shown, the seal 26 is fastened to the heating plate 21 or the tempering plate 22. For this purpose, the seal 26 is partially recessed in a groove. The seal can also be attached to the tool 5.
Figures 6a and 6b show an embodiment of coupling elements, by means of which the tool parts 8 are coupled to the plates 9 movement. For this purpose, an actuator 30 is fixed by means of a flange 29 to the plate 9, wherein it could of course also be attached to the heating plate or the Temperierungsplatte 22.
The actuator 30 may be designed, for example, hydraulically or pneumatically. It serves to move a bolt 32, which cooperates in a closed position with a recess 31 on the tool part 8. This will be the
Coupling between the tool part 8 and the plate 9 made. This allows the at least one tool 5 to be opened by opening the plates 9.
Of course, the actuator 30 may retract the latch 32 in a closed position of the at least one tool 5 again. As a result, the plate 9 and the tool part 8 are decoupled again and the at least one tool 5 can be transported on as a unit.
The following describes a possible operating method for an embodiment according to FIGS. 1 to 6b:
At the beginning of a cycle, the tool holding system 5 holds the tool 5 in the cooling press (tempering station 4) such that the press can be opened so that a tool part 8 is located on each temperature control plate 22. If the tool 5 is opened, a semifinished product 3 can be inserted. If the semifinished product contains 3 wall thickness jumps, these can also be realized in the tool 5.
Preferably, the recesses are in the lower mold half (tool part 8). If the semifinished product 3 is inserted, the tempering station 4 (cooling press) closes and the tool 5 is closed. When the tool 5 is closed, the tool holding system releases the tool 5 again. The lifting device 16 lifts the tool 5, so that the tool 5 can be latched to the tool changing system (tool transporting device 7). As soon as the tool 5 has been transferred to the tool transporting device 7, the lifting device 16 lowers again. Thus, the tool 5 is held only by the tool transporting device 7 and thus can change positions. Arrived in the heating press (heating station 2), the lifting device 16 moves out to take over the tool 5. If the tool 5 lies on the lifting device 16, the latching device 13 is unlatched and the tool 5 together with the semi-finished product 3 can be lowered. After the tool 5 is in contact with the lower heating plate 21, the heating station 2 is closed so that the tool 5 is in contact with the heating plates 21 on both sides.
The heating plates 21 are designed so that they can transfer their stored heat energy into the tool 5 and thus also into the semifinished product 3 as quickly as possible. The heating plates 21 are therefore to be selected from a material which preferably has a thermal conductivity of over 100 W / (m * K). Furthermore, it must be ensured with the heating plates 21 that they have the highest possible temperature homogeneity and can supply heat energy very quickly.
The temperature of the heating plates 21 should be selected so that they reach the consolidation temperature as quickly as possible. As the consolidation temperature is to choose a temperature which is above the melting point of the thermoplastic. Furthermore, the temperature of the heating plates 21 should be chosen so that the temperature difference between the center of the semifinished product and the surface does not become too large. On the one hand, this temperature difference is polymer-dependent. It should not exceed 80 ° C. The temperature control in the variant described here is described via the contact time to the hot heating plates 21, but it is also conceivable to control the temperature by measuring the actual value of the semifinished product temperature.
After the end of the heating time, the heating station 2 opens and the tool 5 is raised to the lifting device 16.
Since the heating normally requires much more time than the cooling, in the meantime, another semi-finished product 3 was inserted in the cooling press in a second tool 5 and is already on the lifting device 16. This creates no additional handling time for inserting and removing the Semi-finished products 3.
Thus, the tool transporting device 7 can now pick up the tools by means of the latching device 13 and the lifting device 16 lowers. Now the tools 5 can change their position. This means that the tool 5 from the heating station 2 comes into the tempering 4 and vice versa. Have the tools 5 exchanged the position, moves in both presses, the lifting device 16 to take over the tool 5. If the tools 5 are located on the lifting device 16, the connection to the tool transport device 7 is released and the tools 5 can be lowered onto the temperature control plate 22 or the heating plate 21. The consolidation pressure should be chosen so that the lowest possible "fiber swimming" occurs in the semifinished product 3, preferably a surface pressure of less than 10 bar is selected. In the case of the cooling press, the cooling time is preferably to be selected such that the semifinished product 3 can be demolded as hot as possible. In the case of a subsequent forming process, this would have the advantage that the temperature difference to the forming temperature could be kept lower and thus the subsequent heating process would be shortened.
After the cooling time, the tool 5 is gripped again by the tool holding system and the press can be opened. As soon as the press is open, the semifinished product 3 can be removed and a new semifinished product 3 can be inserted. In order to facilitate the removal of the semifinished product 3 from the tool 5, the tool can be finished with a polymer-matched anti-adhesion coating and / or ejector can be used. Since the tempering station 4 achieves very short cycle times and the semi-finished product 3 should be removed as hot as possible, it is conceivable to operate the tempering plates 22 at a high temperature of up to more than 100 ° C. This would have the further advantage that in the cooling press the newly inserted semi-finished product 3 could be preheated and thus the cycle time would be reduced in the heating station 2. By preheating in the tempering 4 a lower temperature difference and thus less energy is needed. However, the temperature of the tempering station 4 must be selected at a time control of the heating time so that the tool 5 or the semi-finished product 3 always reach the heating station 2 with a very similar thermal state.
Fig. 7 shows an alternative embodiment with a turntable 18 as a tool transporting device 7 in a plan view. As can be seen in the schematic illustration, the axis of rotation is substantially between the tempering 4 and the heating station 2. By rotation of the turntable 18 tools 5 (together with semi-finished products 3) from the heating station 2 in the
Temperature control 4 (and vice versa) to be transported. A lifting device 16 is not absolutely necessary in this embodiment. The handling robot 19 picks up a tool 5 together with semifinished product 3 in a receiving station 26 and transports it to the heating station 2. After heating, the handling robot transports the tool 5 together with semifinished product 3 into the Temperature control station 4 to cool the semifinished product 3 accordingly.
After this step, the handling robot 19 transports the tool 5 together with the semifinished product 3 into a demoulding station 20 or a shaping machine 10 for further processing. Especially in the latter case, the semifinished product 3 can also be removed from the mold in the tempering station 4, and only the semifinished product 3 can be transported to the shaping machine 10.
The present invention is not limited to the embodiments shown here.
For example, those skilled in the art will recognize other devices that can be used to transport tools. Advantageously, a simultaneous or timely replacement of the tools 5 between the stations 2 and 4 may be provided. It may further be provided that during the heating process in the heating station 2, a suppression is present in order to increase the quality of consolidation.
It can also be provided that the temperature is measured close to the semifinished product 3 in the tool 5. After reaching a threshold value, the expiration of a previously defined soaking time begins. After the warm-up time, the heating station 2 is opened again.
Innsbruck, September 15, 2015
权利要求:
Claims (19)
[1]
claims
1. Arrangement for consolidating thermoplastic semifinished products, comprising a heating station (2) for heating a semifinished product (3) and a tempering station (4) for tempering, in particular cooling, the semifinished product (3), characterized by - at least one tool (5) which in the heating station (2) and in the tempering station (4) can be arranged and a substantially a shape of the semifinished product (3) corresponding cavity (6) for receiving the semifinished product (3), and - a tool transport device (7), by means of which the at least one tool (5) can be transported from the heating station (2) into the tempering station (4) and out of the tempering station (4) into the heating station (2).
[2]
2. Arrangement according to claim 1, characterized in that at least two tools (5) are provided.
[3]
3. Arrangement according to claim 1 or 2, characterized in that the at least one tool (5) has at least two tool parts (8), wherein the cavity (6) when the at least two tool parts (8) abut each other and the tool (5 ) is openable by moving apart of the tool parts (8).
[4]
4. Arrangement according to one of claims 1 to 3, characterized in that the heating station (2) and / or the tempering (4) each two relatively movable plates (9) for opening and closing the heating station (2) and / or the Have tempering (4).
[5]
5. Arrangement according to claim 3 and claim 4, characterized in that the tempering station (4) has at least one coupling element (11), by means of which at least one of the at least two tool parts (8) can be coupled to at least one of the plates (9), whereby the tool (5) can be opened by opening the tempering station (4).
[6]
6. Arrangement according to one of claims 1 to 5, characterized in that the tool transporting device (7) includes a belt drive (12).
[7]
7. Arrangement according to claim 6, characterized in that at least one latching device (13) is provided, by means of which the at least one tool (5) on the belt drive (12) latchable and the belt drive (12) is unlatched.
[8]
8. Arrangement according to claim 7, characterized in that the latching device (12) has - preferably pneumatically - movable pins (14).
[9]
9. Arrangement according to one of claims 6 to 8, characterized in that at the heating station (2) and / or the temperature control (4) lifting devices (16) are provided, by means of which the at least one tool (5) can be raised, wherein Lifting preferably at least two hydraulic cylinders (17) are provided.
[10]
10. Arrangement according to one of claims 1 to 9, characterized in that the tool transport device (7) includes a turntable (18).
[11]
11. Arrangement according to one of claims 1 to 10, characterized in that the tool transport device (7) includes a handling robot (19).
[12]
12. Arrangement according to one of claims 1 to 11, characterized in that one of the heating station (2) and the tempering station (4) separate demolding station (20) is provided, by means of which the semifinished product (3) from the at least one tool (5 ), wherein the at least one tool (5) by means of the tool transport device (7) from the temperature control station (4) in the demolding station (20) is transportable.
[13]
13. Arrangement according to one of claims 1 to 12, characterized in that a receiving station (26) is provided, by means of which the semi-finished product (3) in the at least one tool (5) can be introduced, wherein the at least one tool (5) by means of the tool transport device (7) from the receiving station (26) in the heating station (2) is transportable.
[14]
14. The arrangement according to one of claims 1 to 13, characterized in that a shaping machine (10) is provided for processing the consolidated, thermoplastic semi-finished products, wherein the semifinished product (3) by means of a handling device (19) for forming machine (10) is transportable.
[15]
15. Arrangement according to one of claims 1 to 14, characterized in that the heating station (2) via heating plates (21) for heating the at least one tool (5) and / or that the tempering (4) via temperature control plates (22) for tempering , in particular cooling, of the at least one tool (5).
[16]
16. An arrangement according to claim 15, characterized in that at least one seal (26) for substantially airtight sealing of a space (27) between the at least one tool (5) on the one hand and the heating plates (21) and / or the tempering (22) on the other hand, and a suction device is provided, wherein the seal (26) is designed so flexible that the at least one tool (5) the heating plates (21) and / or the tempering (22) contacted when the space (27) by means of the suction device is subjected to a suppression.
[17]
17. A method for consolidating thermoplastic semi-finished products, wherein an arrangement according to one of claims 1 to 16 is used.
[18]
18. The method according to claim 17, characterized in that the semifinished product (3) is produced by stacking fiber-reinforced strips which comprise a thermoplastic material.
[19]
19. The method according to claim 17 or 18, characterized in that the semifinished product (3) is preheated in the tempering station (4) before it is heated in the heating station (2). Innsbruck, September 15, 2015
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引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
DE102008015534A1|2008-03-25|2009-10-01|Daimler Ag|Plastic molded parts manufacturing device, has forming tool with cavity, pressing device for adjusting cavity pressure, and tool quick transition device provided for transition of forming tool into pressing device|
US2967568A|1957-08-05|1961-01-10|Paper Maid Inc|Continuous in line pulp molding machine|
US3732051A|1970-08-27|1973-05-08|Mitsubishi Petrochemical Co|Molding apparatus for producing resinous thermoplastic articles|
US3840239A|1972-10-26|1974-10-08|Gen Tire & Rubber Co|Compression molding in a vacuum and seal for use therein|
US4436500A|1980-01-07|1984-03-13|Wheaton Industries|In-line rotational casting apparatus|
DE3505155A1|1985-02-15|1986-08-21|Elastogran Maschinenbau GmbH, 2844 Lemförde|DEVICE FOR PRODUCING MOLDED PARTS FROM MULTI-COMPONENT PLASTIC, IN PARTICULAR POLYURETHANE, WITH A PROGRAM CONTROL|
DE3530309C2|1985-08-24|1989-12-07|Held, Kurt, 7218 Trossingen, De|
US5075051A|1988-07-28|1991-12-24|Canon Kabushiki Kaisha|Molding process and apparatus for transferring plural molds to plural stations|
JPH0443770B2|1988-07-28|1992-07-17|Canon Kk|
US6022503A|1997-09-08|2000-02-08|Lear Corporation|Method of making floor mats|
US7208219B2|1997-12-18|2007-04-24|Lrm Industries, Llc|Thermoplastic molding process and apparatus|
US6869558B2|1997-12-18|2005-03-22|Thermoplastic Composite Designs, Inc.|Thermoplastic molding process and apparatus|
US6719551B2|1997-12-18|2004-04-13|Dale E. Polk, Jr.|Thermoplastic molding process and apparatus|
US6637496B1|2001-11-30|2003-10-28|Hayes Lemmerz International, Inc.|Rotary casting system for pressurized casting machines|
EP2676780B1|2012-06-18|2017-08-02|Technische Universität Dresden|Method for manufacture of a layered semi-finished product|
AT514454B1|2013-07-11|2015-03-15|Engel Austria Gmbh|heater|CN111465486A|2017-12-14|2020-07-28|Lm风力发电国际技术有限公司|System and method for manufacturing a preform for a wind turbine rotor blade|
CN108215020A|2018-02-12|2018-06-29|柴建华|A kind of plastic mold manufacture processing unit |
AT520292B1|2018-02-21|2019-03-15|Engel Austria Gmbh|Method for heating semi-finished products|
CN111016021A|2019-12-24|2020-04-17|重庆奔腾科技发展有限公司|High-performance composite material base part precision forming manufacturing system and method|
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申请号 | 申请日 | 专利标题
ATA608/2015A|AT517754B1|2015-09-17|2015-09-17|Arrangement for consolidating thermoplastic semi-finished products|ATA608/2015A| AT517754B1|2015-09-17|2015-09-17|Arrangement for consolidating thermoplastic semi-finished products|
DE102016011053.8A| DE102016011053B4|2015-09-17|2016-09-12|Arrangement and method for consolidating thermoplastic semi-finished products|
KR1020160117971A| KR101988700B1|2015-09-17|2016-09-13|Arrangement for consolidating thermo-plastic semi-finished products|
CN201610824880.3A| CN106541524A|2015-09-17|2016-09-14|For solidifying the equipment of thermoplastic semifinished products|
US15/266,148| US10293549B2|2015-09-17|2016-09-15|Arrangement for consolidating thermo-plastic semi-finished products|
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