CN106965411B - Multifunctional composite material prefabricated forming machine - Google Patents
Multifunctional composite material prefabricated forming machine Download PDFInfo
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- CN106965411B CN106965411B CN201710339674.8A CN201710339674A CN106965411B CN 106965411 B CN106965411 B CN 106965411B CN 201710339674 A CN201710339674 A CN 201710339674A CN 106965411 B CN106965411 B CN 106965411B
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- fixing
- die
- rolling mechanism
- composite material
- screw rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/18—Thermoforming apparatus
- B29C51/20—Thermoforming apparatus having movable moulds or mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
Abstract
The invention discloses a multifunctional composite material prefabricating and forming machine which comprises two working parts and a rolling mechanism, wherein the two working parts are arranged in a bilateral symmetry manner; the working part comprises a first base, a mobile platform and a pressing device; the pressing device is fixedly arranged on the movable platform; the movable platforms are fixedly arranged on the first base, and the two symmetrically arranged movable platforms are used for driving the two pressing devices to relatively approach or depart from each other; the rolling mechanism is arranged between the two working parts and used for rolling the workpiece fixed on the pressing device through reciprocating motion. The pressing device capable of fixing the die and the workpiece to be processed is matched with the rolling mechanism, so that the multifunctional composite material prefabricating and forming machine can simultaneously realize three working modes: bending the material; stamping materials; splicing materials; the equipment has simple structure, is convenient to manufacture and operate, and effectively reduces manpower and equipment cost by realizing multiple functions.
Description
Technical Field
The invention relates to the field of composite material processing, in particular to a multifunctional composite material prefabricating and forming machine applied to composite material processing.
Background
Composite materials have been widely used in the aerospace field due to their excellent properties. The common forming process of the composite material comprises stamping and bending, the two machining processes are realized through stamping equipment and bending equipment respectively at present, the machined workpieces can form different product shapes through subsequent splicing, in actual production, the equipment purchase cost of an enterprise is increased due to the use of various equipment, and meanwhile, the daily operation cost of the enterprise is increased invisibly due to necessary operators and corresponding skill training when different equipment is operated.
In view of the defects of the composite material during processing, the invention creates a multifunctional composite material prefabricated forming machine, so that the multifunctional composite material prefabricated forming machine has higher practicability.
Disclosure of Invention
The invention provides a multifunctional composite material prefabrication forming machine, which is characterized in that a pressing device capable of fixing a die and a workpiece to be processed is matched with a rolling mechanism for use, so that the multifunctional composite material prefabrication forming machine can simultaneously realize three working modes: bending, stamping and splicing materials; the equipment has simple structure, is convenient to manufacture and operate, and effectively reduces manpower and equipment cost by realizing multiple functions.
The technical scheme for solving the technical problem is as follows: a multifunctional composite material prefabricating and forming machine comprises two working parts and a rolling mechanism which are arranged in bilateral symmetry;
the working part comprises a first base, a mobile platform and a pressing device;
the pressing device is fixedly arranged on the movable platform;
the movable platforms are fixedly arranged on the first base, and the two symmetrically arranged movable platforms are used for driving the two pressing devices to relatively approach or depart from each other;
the rolling mechanism is arranged between the two working parts and is used for rolling the workpiece fixed on the pressing device through reciprocating motion.
Further, the pressing device comprises an upper fixing part, an upper die, a lower fixing part, a lower die and a temperature adjusting device;
the upper die and the lower die are respectively and fixedly arranged on the upper fixing part and the lower fixing part, and the temperature adjusting devices are respectively arranged between the upper fixing part and the upper die and between the lower fixing part and the lower die and used for adjusting the temperature of the upper die and the lower die;
the lower fixing part is fixedly arranged, and the upper fixing part is movably arranged relative to the lower fixing part.
Further, the upper fixing part comprises a movable arm, a cylinder and a fixing plate;
the movable arm is movably connected with the lower fixed part;
the cylinder is connected with the movable arm and the fixed plate and used for adjusting the distance between the upper die fixed on the fixed plate and the lower die fixed on the lower fixed part.
Furthermore, the fixing plate is provided with an upper fixing foot for fixing the upper die;
the upper fixing leg is provided with a convex edge which is clamped with the groove on the fixing plate;
a first cavity for placing the temperature adjusting device is formed between the upper fixing foot and the fixing plate.
Furthermore, the lower fixing portion comprises an L-shaped fixing surface, one surface of the L-shaped fixing surface is opposite to the upper fixing portion, and the other surface of the L-shaped fixing surface is opposite to the rolling mechanism.
Furthermore, a lower fixing foot for fixing the lower die is arranged on the L-shaped fixing surface;
a second cavity for placing a temperature adjusting device is formed between the lower fixing foot and the L-shaped fixing surface.
Further, the rolling mechanism is fixedly arranged on the lifting device, and the lifting device comprises a bracket, a lead screw assembly, a guide post and a motor;
the screw rod assembly is fixedly arranged on the bracket, the rolling mechanism is fixedly connected with a screw rod nut of the screw rod assembly, and the guide pillar is arranged in parallel to the screw rod of the screw rod assembly and guides the rolling mechanism sleeved on the guide pillar; the motor is connected with the screw rod and used for driving the screw rod to rotate.
After the technical scheme is adopted, the invention has the following beneficial effects:
the pressing device capable of fixing the die and the workpiece to be processed is matched with the rolling mechanism for use, so that the multifunctional composite material prefabricating and forming machine can simultaneously realize three working modes:
(1) Bending the material;
(2) Stamping materials;
(3) Splicing materials;
the equipment has simple structure, is convenient to manufacture and operate, and effectively reduces manpower and equipment cost by realizing multiple functions;
the temperature of the die can be adjusted by arranging the temperature adjusting device, the process requirements and the processing effect of parts can be achieved in a heating mode when a workpiece to be processed is processed, the processing speed can be increased in a cooling mode after the workpiece is processed, and the production efficiency is ensured;
the movable arm is arranged, so that the die has a larger mounting space when being mounted relative to the upper die and the lower die which are arranged up and down, the rolling mechanism is convenient to move, and the distance between the upper die and the lower die can be adjusted by arranging the cylinder;
the fixing foot is under the action of gravity and is under the action of downward force, so that relative movement is easy to occur due to repeated processing actions in the using process, the convex edge is clamped with the groove, the problem is effectively avoided, the processing quality is ensured, and the temperature adjusting device is arranged in a cavity formed between the fixing foot and the fixing plate, so that heat preservation can be performed while heating is performed, the heating efficiency is improved, and the energy loss is reduced;
the lower die is more flexible in shape by arranging the L-shaped fixing surface, and multiple bending of materials along the lower die can be realized by arranging corresponding notches and the like on one surface opposite to the rolling mechanism and by vertical and horizontal reciprocating motion of the rolling mechanism, so that more product shapes are realized;
make rolling mechanism can be in great within range rapid movement through setting up elevating gear, when rolling mechanism moved below the moving platform, two closing device can accomplish the merge to carry out the punching press action.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a multifunctional composite material prefabrication and forming machine of the present invention;
FIG. 2 is a schematic view of the pressing device of the present invention;
FIG. 3 is a schematic view of the installation of the upper mold of the present invention;
FIG. 4 is a schematic structural view of the lifting device of the present invention;
FIGS. 5-7 are schematic views of the processing steps of bending the composite material;
reference numerals: the automatic control device comprises a working part 1, a first machine base 11, a movable platform 12, a pressing device 13, an upper fixing part 13a, a movable arm 13a-1, an air cylinder 13a-2, a fixing plate 13a-3, an upper fixing foot 13a-4, an upper die 13b, a lower fixing part 13c, a lower die 13d, a lower fixing foot 13d-1, a temperature adjusting device 13e, a first cavity 13f-1, a rolling mechanism 2, a workpiece 3, a lifting device 4, a bracket 41, a lead screw assembly 42, a guide pillar 43, a motor 44 and a connecting plate 45.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, a multifunctional composite material prefabricating and forming machine comprises two working parts 1 and a rolling mechanism 2 which are arranged in bilateral symmetry; the working part 1 comprises a first base 11, a movable platform 12 and a pressing device 13; the pressing device 13 is fixedly arranged on the movable platform 12; the movable platforms 12 are fixedly arranged on the first base 11, and the two symmetrically arranged movable platforms 12 are used for driving the two pressing devices 13 to relatively approach or move away; the rolling mechanism 2 is disposed between the two working portions 1, and is configured to roll the workpiece 3 fixed to the pressing device 13 by a reciprocating motion.
As shown in fig. 2, the pressing device includes an upper fixing portion 13a, an upper die 13b, a lower fixing portion 13c, a lower die 13d, and a temperature adjusting device 13e; the upper die 13b and the lower die 13d are respectively fixedly arranged on the upper fixing portion 13a and the lower fixing portion 13c, and the temperature adjusting devices 13e are respectively arranged between the upper fixing portion 13a and the upper die 13b and between the lower fixing portion 13c and the lower die 13d, and are used for adjusting the temperature of the upper die 13b and the lower die 13 d; the lower fixing portion 13c is fixedly provided, and the upper fixing portion 13a is movably provided with respect to the lower fixing portion 13 c.
As shown in fig. 3, the upper fixing portion includes a movable arm 13a-1, a cylinder 13a-2, and a fixed plate 13a-3; the movable arm 13a-1 is rotatably connected with the lower fixing part 13 c; the cylinder 13a-2 connects the movable arm 13a-1 and the fixed plate 13a-3 for adjusting a distance between the upper mold 13b fixed to the fixed plate 13a-3 and the lower mold 13d fixed to the lower fixing portion 13 c. The fixing plate 13a-3 is provided with an upper fixing leg 13a-4 for fixing the upper die 13 b; the upper fixing feet 13a-4 are provided with convex edges which are clamped with the grooves on the fixing plates 13a-3; a first cavity 13f-1 for placing the temperature adjusting device 13e is formed between the upper fixing leg 13a-4 and the fixing plate 13 a-3.
The lower fixing portion 13c includes an L-shaped fixing surface, one surface of which is disposed opposite to the upper fixing portion 13a and the other surface is disposed opposite to the rolling mechanism 2; a lower fixing pin 13d-1 for fixing the lower die 13d is arranged on the L-shaped fixing surface; a second cavity for placing the temperature adjusting device 13e is formed between the lower fixing leg 13d-1 and the L-shaped fixing surface.
As shown in fig. 4, the rolling mechanism 2 is fixedly arranged on the lifting device 4, and the lifting device comprises a bracket 41, a lead screw assembly 42, a guide post 43 and a motor 44; the screw rod assembly 42 is fixedly arranged on the bracket 41, the rolling mechanism 2 is fixedly connected with a screw rod nut of the screw rod assembly 42 through a connecting plate 45, and the guide pillar 43 is arranged in parallel to a screw rod of the screw rod assembly 42 and guides the rolling mechanism 2 sleeved on the guide pillar; the motor 44 is connected to the lead screw for driving the same to rotate.
When the workpiece 3 is pressed, the lifting device 4 lowers the rolling mechanism 2 below the movable table 12, and the rolling mechanism 2 is kept in a non-operating state. The two working parts 1 are folded through the symmetrically arranged movable platforms 12, the lower die 13d of the stamping die is fixed on the upper surface of the folded L-shaped fixing surface, the upper die 13b of the stamping die is fixed on the two upper fixing parts 13a in a left-right mode, the workpiece 3 is placed on the lower die 13d, the movable arm 13a-1 drives the fixing plate 13a-3 to rotate around the connection part of the fixing plate and the lower fixing part 13c, the upper die 13b fixed on the fixing plate 13a-3 rotates to the upper part of the lower die 13d, the upper die 13b is pushed by the air cylinder 13a-2 to be folded towards the lower die 13d, the workpiece 3 is stamped, and the workpiece 3 is taken down after the processing is finished.
As shown in fig. 5 to 7, when bending and combining the workpiece 3, firstly, the lower die 13d is fixedly arranged on the lower fixing portion 13c through the lower fixing foot 13d-1, the upper die 13b is fixedly arranged on the upper fixing portion 13a through the upper fixing foot 13a-4, the workpiece 3 is placed on the lower die 13d, the movable arm 13a-1 drives the fixing plate 13a-3 to rotate around the connection position of the fixing plate and the lower fixing portion 13c, so that the upper die 13b fixed on the fixing plate 13a-3 rotates to the upper portion of the lower die 13d, the upper die 13b is pushed by the cylinder 13a-2 to fold toward the lower die 13d, clamping of the workpiece 3 is completed, at this time, a part of the workpiece to be bent is located outside the pressing device 13, the rolling mechanism 2 moves from the top of the workpiece 3 to the top to the bottom, and a part of the workpiece 3 on the left side and the right side is clamped, so that the unclamped part is bent downward under the extrusion of the rolling mechanism 2, and the first bending of the workpiece 3 is completed; in this embodiment, the product needs to be processed into an i-shaped shape, so that the product needs to be bent for the second time, the bending principle is consistent with that of the first time, and the second bending can be completed only by extruding the part of the workpiece 3, which is not fixed, along the shape of the die in a horizontal movement manner through the rolling mechanism 2 (or a part of the rolling mechanism 2).
In the present embodiment, the temperature adjusting device 13e is used to heat the clamped workpiece 3 before bending the workpiece 3; the heating device is arranged, so that the material to be thermoformed can be preheated to meet the process requirements, and the anti-sticking material layer is additionally arranged on the surface of the mold, so that the material cannot be stuck with the equipment to influence the quality of the material even if the material is heated under pressure; the temperature adjusting device 13e is used for rapidly cooling the clamped workpiece 3 after bending the workpiece 3, thereby effectively reducing the processing time and ensuring the processing quality. After the workpieces 3 on the left side and the right side are machined, the rolling mechanism 2 is lowered to the bottommost part, the two working parts 1 are folded through the symmetrically arranged moving platforms 12, so that the workpieces 3 on the left side and the right side are attached, an I-shaped product is finally formed, after the product is cooled and shaped, all clamping parts are released, the product is taken down, and products with more shapes can be produced through the combination mode of the materials.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A multifunctional composite material prefabricating and forming machine is characterized by comprising two working parts (1) and a rolling mechanism (2), wherein the two working parts are arranged in a bilateral symmetry mode;
the working part (1) comprises a first base (11), a movable platform (12) and a pressing device (13);
the pressing device (13) is fixedly arranged on the moving platform (12);
the movable platforms (12) are fixedly arranged on the first machine base (11), and the two symmetrically arranged movable platforms (12) are used for driving the two pressing devices (13) to relatively approach or move away;
the rolling mechanism (2) is arranged between the two working parts (1) and is used for rolling a workpiece (3) fixed on the pressing device (13) through up-and-down reciprocating motion;
the pressing device comprises an upper fixing part (13 a), an upper die (13 b), a lower fixing part (13 c), a lower die (13 d) and a temperature adjusting device (13 e);
the upper die (13 b) and the lower die (13 d) are respectively and fixedly arranged on the upper fixing part (13 a) and the lower fixing part (13 c), and the temperature adjusting device (13 e) is respectively arranged between the upper fixing part (13 a) and the upper die (13 b) and between the lower fixing part (13 c) and the lower die (13 d) and is used for adjusting the temperature of the upper die (13 b) and the lower die (13 d);
the lower fixing part (13 c) is fixedly arranged, and the upper fixing part (13 a) is movably arranged relative to the lower fixing part (13 c);
the rolling mechanism (2) is fixedly arranged on a lifting device (4), and the lifting device comprises a bracket (41), a lead screw assembly (42), a guide post (43) and a motor (44);
the screw rod assembly (42) is fixedly arranged on the bracket (41), the rolling mechanism (2) is fixedly connected with a screw rod nut of the screw rod assembly (42), and the guide post (43) is arranged in parallel to a screw rod of the screw rod assembly (42) and guides the rolling mechanism (2) sleeved on the guide post; the motor (44) is connected with the screw rod and used for driving the screw rod to rotate.
2. The multifunctional composite material preform molding machine of claim 1, wherein the upper fixing portion comprises a movable arm (13 a-1), a cylinder (13 a-2) and a fixed plate (13 a-3);
the movable arm (13 a-1) is movably connected with the lower fixing part (13 c);
the cylinder (13 a-2) is connected with the movable arm (13 a-1) and the fixed plate (13 a-3) and used for adjusting the distance between an upper die (13 b) fixed on the fixed plate (13 a-3) and a lower die (13 d) fixed on the lower fixed part (13 c).
3. The multi-functional composite material preform molding machine of claim 2, wherein the fixing plate (13 a-3) is provided with an upper fixing foot (13 a-4) for fixing the upper mold (13 b);
the upper fixing feet (13 a-4) are provided with convex edges which are clamped with the grooves on the fixing plates (13 a-3);
a first cavity (13 f-1) for placing the temperature adjusting device (13 e) is formed between the upper fixing foot (13 a-4) and the fixing plate (13 a-3).
4. The machine according to claim 1, characterized in that said lower fixing portion (13 c) comprises an L-shaped fixing surface, one of which is disposed opposite to said upper fixing portion (13 a) and the other is disposed opposite to said rolling mechanism (2).
5. The multifunctional composite material prefabrication and forming machine according to claim 4, wherein a lower fixing foot (13 d-1) for fixing the lower die (13 d) is arranged on the L-shaped fixing surface;
a second cavity for placing the temperature adjusting device (13 e) is formed between the lower fixing foot (13 d-1) and the L-shaped fixing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339674.8A CN106965411B (en) | 2017-05-15 | 2017-05-15 | Multifunctional composite material prefabricated forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339674.8A CN106965411B (en) | 2017-05-15 | 2017-05-15 | Multifunctional composite material prefabricated forming machine |
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| Publication Number | Publication Date |
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| CN106965411A CN106965411A (en) | 2017-07-21 |
| CN106965411B true CN106965411B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710339674.8A Active CN106965411B (en) | 2017-05-15 | 2017-05-15 | Multifunctional composite material prefabricated forming machine |
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| CN (1) | CN106965411B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791469B (en) * | 2020-06-28 | 2022-06-14 | 宁波敏实汽车零部件技术研发有限公司 | Side bending mechanism with inner die capable of being reset |
| CN114083812A (en) * | 2021-11-12 | 2022-02-25 | 江苏亨睿航空工业有限公司 | Composite material multi-rotor unmanned aerial vehicle integrated forming die and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536932A (en) * | 1975-02-03 | 1978-12-29 | Wavin Bv | Production of transverse seals in webs of flattened tubular plastics material |
| JPH0716949A (en) * | 1993-06-30 | 1995-01-20 | Bridgestone Corp | Tire molding method and apparatus |
| JP2001121599A (en) * | 1999-10-25 | 2001-05-08 | Kasai Kogyo Co Ltd | Method and apparatus for molding sheet material |
| JP2007001046A (en) * | 2005-06-21 | 2007-01-11 | Toyota Industries Corp | Shaping method of sheetlike structure and fiber reinforced resin |
| CN201856383U (en) * | 2010-09-07 | 2011-06-08 | 福建建阳龙翔科技开发有限公司 | Secondary-carry back press roll device of tire building machine |
| CN204914548U (en) * | 2015-08-14 | 2015-12-30 | 深圳Tcl新技术有限公司 | Drift and stamping equipment bend |
| CN207044673U (en) * | 2017-05-15 | 2018-02-27 | 北京航空航天大学 | A kind of pre-formed machine of multifunctional composite |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8550800B2 (en) * | 2009-12-07 | 2013-10-08 | Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | Injection molding machine for two-material molding |
-
2017
- 2017-05-15 CN CN201710339674.8A patent/CN106965411B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536932A (en) * | 1975-02-03 | 1978-12-29 | Wavin Bv | Production of transverse seals in webs of flattened tubular plastics material |
| JPH0716949A (en) * | 1993-06-30 | 1995-01-20 | Bridgestone Corp | Tire molding method and apparatus |
| JP2001121599A (en) * | 1999-10-25 | 2001-05-08 | Kasai Kogyo Co Ltd | Method and apparatus for molding sheet material |
| JP2007001046A (en) * | 2005-06-21 | 2007-01-11 | Toyota Industries Corp | Shaping method of sheetlike structure and fiber reinforced resin |
| CN201856383U (en) * | 2010-09-07 | 2011-06-08 | 福建建阳龙翔科技开发有限公司 | Secondary-carry back press roll device of tire building machine |
| CN204914548U (en) * | 2015-08-14 | 2015-12-30 | 深圳Tcl新技术有限公司 | Drift and stamping equipment bend |
| CN207044673U (en) * | 2017-05-15 | 2018-02-27 | 北京航空航天大学 | A kind of pre-formed machine of multifunctional composite |
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| CN106965411A (en) | 2017-07-21 |
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