CN104647778A - Pressing die and method for pressing semifinished fiber - Google Patents
Pressing die and method for pressing semifinished fiber Download PDFInfo
- Publication number
- CN104647778A CN104647778A CN201410643700.2A CN201410643700A CN104647778A CN 104647778 A CN104647778 A CN 104647778A CN 201410643700 A CN201410643700 A CN 201410643700A CN 104647778 A CN104647778 A CN 104647778A
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- semi
- mold halves
- tool set
- fibre
- compacting tool
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Classifications
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/461—Rigid movable compressing mould parts acting independently from opening or closing action of the main mould
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/467—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements during mould closing
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/56—Tensioning reinforcements before or during shaping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
There is a pressing die for pressing semifinished fiber, and method for pressing semifinished fiber in the pressing die. The pressing die has two die halves (11,12) which selectively opening or closing the pressing die (10) through relative movement, wherein the mold halves define a cavity (13)for receiving the fiber semi-finished product (20) in a closed state of the pressing die. The pressing die has a clamping device (30) for clamping the fiber semi-finished product, and the clamping device is arranged on a first die half (11). The clamping device is configured to fix fiber semi-finished product on the first die half.
Description
Technical field
The present invention relates to a kind of for the half-finished compacting tool set of compressed fibre and for compressed fibre process of semi-finished in compacting tool set.
Background technology
Fibre-composite component is manufactured by different known methods, such as so-called wet pressing, prepreg compacting or SMC compacting and when using so-called resin transfer molding method (being called for short RTM).Usually in these methods, fibre semi-finished products is put into compacting tool set and usually fibre semi-finished products is pressed into predefined Components Shape between two mold halves.
According to the method used, such as by with the material base of base material preimpregnation or drying, be not namely also used as fibre semi-finished products with the fabric of base material dipping.
Exist dangerous like this in back to back pressing process: within the die cavity be made up of two mold halves, produce undesirable relative motion of fibre semi-finished products.This causes, the fibre semi-finished products of movement to be no longer positioned on preposition and thus produce uncontrollable layout, this layout causes the local weakness of the component of production.
When using additional enhancing element, such as unidirectional fiber bundle (rove), such mobile ad-hoc of fibre semi-finished products continually and occur to a greater degree.Usually by these fibre bundles on the position of definition, as being jointly pressed into the component of local enhancement on the position having load especially or on the fibre semi-finished products being applied to planar along load path.In addition, when suppressing enhancing element together with sheet molding compound (SMC) fibre, such movement is produced.Typically, in SMC drawing method, SMC is pressed in mold cavity in flow motion, and at this, strong sliding force acts on additional enhancing element.
Such as DE102011012499A1 describes the device for the manufacture of fiber composite workpiece, wherein, fibre semi-finished products can be flattened during closing course by extention.At this, add ons can be bearing in counterdie and to be fixed towards opposed patrix by fibre semi-finished products by clamping with sinking.Based on the operation principle set, although this device is used for clamped fibers semi-finished product, be unsuitable for accurately with process ground anchoring fiber semi-finished product and possible enhancing element.
Summary of the invention
Therefore task of the present invention is, prevents the movement of fibre semi-finished products in closing course and/or pressing process simple as far as possible and process advan, and thus realizes the reproducible manufacture of fibre-composite component.
This task solves by compacting tool set of the present invention and method of the present invention.
Therefore propose to be used for the half-finished compacting tool set of compressed fibre, this compacting tool set has and can move relative to each other to open selectively or two mold halves of close pressure molding jig, wherein, in the closure state of compacting tool set, these two mold halves are defined for the die cavity holding fibre semi-finished products.In addition, compacting tool set comprises for the half-finished clamping device of clamped fibers, and this clamping device is disposed in the first mold halves, and this clamping device is configured to fibre semi-finished products to be fixed in the first mold halves.
Therefore provide a kind of compacting tool set, wherein, downtrodden fibre semi-finished products to be fixed in same mold halves by clamping device, clamping device itself is also arranged in this mold halves.This provides advantage: described fixing can perform especially simply, because without the need to making the element of multiple element, such as upper die and lower die and clamping device move relative to each other, but only needs to handle clamping device.
This means, real fixation procedure only needs the first mold halves and does not rely on the second mold halves just can perform.This realizes: when needed, by fixation procedure and real pressing process in the time and/or be spatially separated.Therefore alternatively also possible, arrange multiple first mold halves, these first mold halves are prepared in advance and then just close up with the second mold halves, to perform pressing process.In this way, mould load and productive temp can additionally be optimized.
Construct clamping device in each case, for applying pulling force to fibre semi-finished products, this pulling force is directed on the bearing of trend of fibre semi-finished products at least one-dimensionally.It is also possible that clamping device is for implementing the applying of the pulling force of applying, the especially bidimensional of the pulling force of multidimensional.
In addition, clamping device can comprise at least one clamping element, and this clamping element is integrated in the movable relative to this first mold halves in the first die surface of die cavity of the first mold halves.Thus clamping element can be admitted to the open position for holding fibre semi-finished products and send into closing position, and in closing position, fibre semi-finished products is fixed relative to the first mold halves by least one clamping element described.
Such as at least one clamping element described can be configured in the first mold halves with sinking, and makes at least one clamping element described can be set to the first die surface be at least surface in alignment in the half-finished state of anchoring fiber (closing position).
This point can be understood like this, clamping element and die surface can define a common surface (surface in alignment) in this case, or clamping element can sink in so much, thus its surface towards die cavity retreats relative to the first die surface.This at least should ensure, at least one clamping element described does not stretch out in die surface and thus do not hinder the closed of compacting tool set.Therefore clamping element should be stoped to contact with the undesirable of the second opposed mold halves or avoid the recess for holding the clamping element perhaps stretched out at least in part in the second mold halves.
Preferred clamping element is configured for planar ground clamped fibers semi-finished product between the surface of clamping element and the clamping area of the first mold halves.This means, clamping element can be loaded fibre semi-finished products by its surface, and preferred planar ground loads, and the clamping area that its setting towards mold halves can be used for clamping clamps.Clamping area can be a part for the first die surface for this reason.But preferred clamping area so designs, make to move after this clamping area relative to the first die surface is and in the first mold halves, define depressed part, clamping element can sink in this depressed part and be received in this depressed part when sinking in other words.Such as clamping element geometrically can adapt to depressed part, makes the face deviating from die cavity of clamping element form the surface for clamping of clamping element.
Preferred clamping element has the shape of cross section of L shape substantially, and wherein, along the direction of the first leg, movable and the second leg forms the surface of clamping element to clamping element, and this surface loads to fibre semi-finished products and clamped by its clamping area towards mold halves.In secondary situation, the depressed part in the first mold halves also complementally can be configured to it L shape, for holding the clamping element of L shape.
In addition, clamping element can have the profile matched with the workpiece that will process at least partly.This means, clamping element is such as obeyed the edge line that produces subsequently or is constructed compartment of terrain abreast with this edge line, to realize the clamping best as far as possible of the member region produced subsequently at fibre semi-finished products, such as realize clamping by the space length little as far as possible relative to the edge line produced subsequently thus.
In addition, propose to be used for compressed fibre process of semi-finished in compacting tool set, the method at least has following steps:
A. open clamping device, wherein, clamping device is disposed in the first mold halves of compacting tool set,
B. fibre semi-finished products is put into,
C. closed clamping device, for fibre semi-finished products being fixed on the first die surface of the first mold halves, and
D. compressed fibre semi-finished product in compacting tool set.
Therefore, be fixed on by fibre semi-finished products in same mold halves, clamping device itself is also arranged in this mold halves.
For this reason, preferred compacting tool set constructs according to the present invention.
Additionally, the step putting into fibre semi-finished products alternatively can comprise: enhancing element, especially the unidirectional fibre rove of local are positioned at fibre semi-finished products clearly at least one on the surface.This achieve the particularly advantageous enhancing of the component of production and preferably can arrange in the scope of expection high load along load path or generality.By means of clamping device it is possible that enhancing element is fixed together with fibre semi-finished products, thus prevent the mutual movement when close pressure molding jig or when compressed fibre semi-finished product, although to implement pressing process still realize accurate location.
Fibre semi-finished products such as can comprise the unidirectional fibre rove of textile fabric semi-finished product (especially textile, knit goods, braid, non-woven material), preformed member, prepreg, sheet molding compound and/or some.The fibre semi-finished products using other suitable is also possible.All fibers that may be used for reinforcement members can be used in principle to be used as fibrous material, especially glass fibre, carbon fiber, nylon fiber or applicable natural fiber.In addition be appreciated that and also can use by form so-called stacking of two or more fibrage and they are fixed by clamping device simultaneously.
Compacting tool set such as also only can be configured to the wet pressing mould to carrying out wet pressing with the fibre semi-finished products of base material preimpregnation, or be configured to the so-called RTM mold of resin transfer moulding (being called for short RTM) method, or be configured to so-called SMC compacting tool set.Correspondingly, thermosetting base material or thermoplastic matrix is used to be possible.
Correspondingly, before described method can be included in the step putting into fibre semi-finished products, period or the half-finished step of impregnation of fibers afterwards.
Accompanying drawing explanation
Below with reference to the accompanying drawings the present invention is explained in detail by embodiment.Wherein:
Fig. 1 illustrates according to compacting tool set of the present invention with the form of side sectional view,
Fig. 2 illustrates the clamping device being in closure state for the compacting tool set according to Fig. 1,
Fig. 3 illustrates the clamping device according to Fig. 2 being in open mode, and
Fig. 4 illustrates the first mold halves of the compacting tool set according to Fig. 1 in top plan view.
Detailed description of the invention
The compacting tool set 10 being configured to suppress fibre semi-finished products 20 is only schematically described in FIG, this compacting tool set has for being opened selectively or move relative to each other two mold halves 11,12 of close pressure molding jig 10, wherein, in the closure state of compacting tool set 10 (shown is the intermediateness closed not yet completely), mold halves 11,12 is defined for the die cavity 13 holding fibre semi-finished products 20.Additionally arrange clamping device 30, carry out the clamping of at least one dimension in the longitudinal direction at fibre semi-finished products 20, this clamping device is disposed in the first mold halves 11.
Clamping device 30 is configured to fibre semi-finished products 20 to be fixed in the first mold halves 11.Clamping device 30 comprises two clamping elements 31,32 for this reason, and these two clamping elements are integrated in the movable relative to this first mold halves in the first die surface 15 of die cavity 13 of the first mold halves 11.
Clamping element 31,32 can sink (direction of motion A is shown in arrow A) be configured in the first mold halves 11, making corresponding clamping element 31,32 in the state of anchoring fiber semi-finished product 20 (Fig. 2) can be set to the first die surface 15 is at least surface in alignment.
Each in each clamping element 31,32 is configured to planar ground clamped fibers semi-finished product 20 between the surface 33 and the clamping surface 16 of the first mold halves 11 of clamping element 31,32.In described form of implementation, 32 in two clamping elements is only shown, another clamping element 31 (see Fig. 1) can be constructed with it similarly.It is the cross section of L shape substantially that clamping element 32 has.First leg 34 directed and second leg 35 on steering A arranges bendingly relative to it and loads with 33 pairs, the surface fibre semi-finished products 20 towards the first mold halves 11.
Second leg 35 has only substantially leg-of-mutton shape of cross section alternatively and thus to realize the bending of the clamping on the surface relative to the first mold halves 11 directed, realizes the especially little of fibre semi-finished products thus and do not damage the bending of fiber.Invade between the first leg 34 and mold halves 11 to prevent base material, clamping element 32 additionally has the stop edge 17 be configured in mold halves 11, this stop edge can be embedded in the recess 37 of the respective complementary of clamping element 32, to stop the base material invaded from die cavity 13.
Fig. 4 illustrates top view and two clamping elements 31,32 of the first mold halves 11 of compacting tool set 10.These two clamping elements have and the profile needing the workpiece manufactured by fibre semi-finished products 20 to match partly.For this reason, clamping element 32 be substantially configured to arc and clamping element 31 is configured to bar shaped.It is evident that, each clamping element 31,32 also can have other shapes, and can the greater or lesser part of clamped fibers semi-finished product 20.Especially, except the clamping of described one dimension, the clamping of the clamping of multidimensional, especially bidimensional is possible equally, and this utilizes corresponding pulling force to load.Also only one or more than two clamping elements can be arranged.
Claims (10)
1. for the half-finished compacting tool set of compressed fibre, this compacting tool set has and can move relative to each other to open selectively or two mold halves (11 of close pressure molding jig (10), 12), two mold halves (11 described in closure state in compacting tool set (10), 12) die cavity (13) holding fibre semi-finished products (20) is defined for, and this compacting tool set has the clamping device (30) for clamped fibers semi-finished product (20), described clamping device (30) is disposed in the first mold halves (11), it is characterized in that, described clamping device (30) is configured for anchoring fiber semi-finished product (20) in the first mold halves.
2. according to compacting tool set according to claim 1, it is characterized in that, described clamping device (30) comprises at least one clamping element (31,32), and this clamping element is integrated in moving relative to this first mold halves in first die surface (15) of die cavity (13) of the first mold halves (11).
3. according to compacting tool set according to claim 2, it is characterized in that, at least one clamping element described (31,32) can be configured in the first mold halves (11) with sinking, and making clamping element (31,32) can be set to the first die surface (15) in the state of anchoring fiber semi-finished product (20) is at least surface in alignment.
4. according to the compacting tool set described in Claims 2 or 3, it is characterized in that, described clamping element (31,32) is configured for planar ground clamped fibers semi-finished product (20) between the surface (33) and the clamping surface (16) of the first mold halves (11) of clamping element (31).
5., according to the compacting tool set one of claim 2 to 4 Suo Shu, it is characterized in that, described clamping element (31,32) have at least partly with the profile needing the workpiece that manufactures to match.
6., for compressed fibre process of semi-finished in compacting tool set, the method at least has following steps:
A. open clamping device, wherein, this clamping device is disposed in the first mold halves of compacting tool set,
B. fibre semi-finished products is put into,
C. closed clamping device, for fibre semi-finished products being fixed on the first die surface of the first mold halves, and
D. compressed fibre semi-finished product in compacting tool set.
7. according to the method described in the claims 6, wherein, described compacting tool set constructs according to one of claim 1 to 5.
8. the step according to the method described in claim 6 or 7, wherein, putting into fibre semi-finished products comprises: enhancing element, especially the unidirectional fibre rove of local are positioned at fibre semi-finished products clearly at least one on the surface.
9. according to the method one of claim 6 to 8 Suo Shu, wherein, described fibre semi-finished products comprises the unidirectional fibre rove of textile fabric semi-finished product, preformed member, prepreg, sheet molding compound and/or some.
10. before according to the method one of claim 6 to 9 Suo Shu, wherein, described method is included in the step putting into fibre semi-finished products, period or the half-finished step of impregnation of fibers afterwards.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013223318.3A DE102013223318A1 (en) | 2013-11-15 | 2013-11-15 | Pressing tool with clamping slide for fixing semi-finished fiber products |
| DE102013223318.3 | 2013-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104647778A true CN104647778A (en) | 2015-05-27 |
| CN104647778B CN104647778B (en) | 2018-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410643700.2A Active CN104647778B (en) | 2013-11-15 | 2014-11-10 | Compacting tool set and method for compressed fibre semi-finished product |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104647778B (en) |
| DE (1) | DE102013223318A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015213486A1 (en) | 2015-07-17 | 2017-01-19 | Bayerische Motoren Werke Aktiengesellschaft | Apparatus and method for the series production of flat fiber-reinforced plastic composite components |
| DE102017221241A1 (en) * | 2017-11-28 | 2019-05-29 | Bayerische Motoren Werke Aktiengesellschaft | Pressing tool and method for producing a fiber-reinforced plastic component |
| DE102018208009A1 (en) * | 2018-05-22 | 2019-11-28 | Ubc Composites Gmbh | Process for producing a fiber-reinforced component and device for carrying out the process |
| DE102019124535A1 (en) * | 2019-09-12 | 2021-03-18 | Bayerische Motoren Werke Aktiengesellschaft | Tool set with two tool parts with integrated clamping cavity for use in a press for producing a fiber composite component, press and method for producing the fiber composite component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223201A (en) * | 1984-12-07 | 1993-06-29 | Sumitomo Chemical Company | Method of manufacturing a laminated body |
| DE10107269A1 (en) * | 2001-02-16 | 2002-08-22 | Volkswagen Ag | Lining e.g. for a vehicle, is produced by placing a mat material in a molding tool, and supplying the mould with liquid plastic, which penetrates the mat and takes on the upper mould inner profile |
| CN101448628A (en) * | 2006-03-21 | 2009-06-03 | 帝斯曼知识产权资产管理有限公司 | Process for the manufacture of a shaped part and shaped part obtainable with said process |
| DE102011012499A1 (en) * | 2011-02-25 | 2012-08-30 | Benteler Sgl Gmbh & Co. Kg | Device for manufacturing fiber composite workpiece i.e. fiber composite web, for manufacturing B-column of motor vehicle, has additional segment supported in base plate in pivotable manner by spring element and projecting into hollow space |
| CN103358432A (en) * | 2012-03-27 | 2013-10-23 | Mbb制造技术有限责任公司 | Shaping tool for producing a substantially shell-shaped, fiber-reinforced plastic part |
-
2013
- 2013-11-15 DE DE102013223318.3A patent/DE102013223318A1/en active Pending
-
2014
- 2014-11-10 CN CN201410643700.2A patent/CN104647778B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223201A (en) * | 1984-12-07 | 1993-06-29 | Sumitomo Chemical Company | Method of manufacturing a laminated body |
| DE10107269A1 (en) * | 2001-02-16 | 2002-08-22 | Volkswagen Ag | Lining e.g. for a vehicle, is produced by placing a mat material in a molding tool, and supplying the mould with liquid plastic, which penetrates the mat and takes on the upper mould inner profile |
| CN101448628A (en) * | 2006-03-21 | 2009-06-03 | 帝斯曼知识产权资产管理有限公司 | Process for the manufacture of a shaped part and shaped part obtainable with said process |
| DE102011012499A1 (en) * | 2011-02-25 | 2012-08-30 | Benteler Sgl Gmbh & Co. Kg | Device for manufacturing fiber composite workpiece i.e. fiber composite web, for manufacturing B-column of motor vehicle, has additional segment supported in base plate in pivotable manner by spring element and projecting into hollow space |
| CN103358432A (en) * | 2012-03-27 | 2013-10-23 | Mbb制造技术有限责任公司 | Shaping tool for producing a substantially shell-shaped, fiber-reinforced plastic part |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013223318A1 (en) | 2015-05-21 |
| CN104647778B (en) | 2018-05-08 |
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