CN107599450A - A kind of sandwich material forming method - Google Patents
A kind of sandwich material forming method Download PDFInfo
- Publication number
- CN107599450A CN107599450A CN201711001472.9A CN201711001472A CN107599450A CN 107599450 A CN107599450 A CN 107599450A CN 201711001472 A CN201711001472 A CN 201711001472A CN 107599450 A CN107599450 A CN 107599450A
- Authority
- CN
- China
- Prior art keywords
- adhesive tape
- blank
- resin
- forming method
- choked flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to technical field of composite material molding.By setting reducing-flow structure at sandwich structure edge in conventional flow guide system, avoid forming bag gas and dryspot on backing layer fiber.Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, flow guide system is line injecting glue scheme, from injecting glue end, the choked flow adhesive tape (3) being bonded with laminboard layer side and backing layer fibre compact is set in the prefabricated component both sides parallel to resin flow direction, and it is being completely covered laminboard layer side set by choked flow adhesive tape (3) in length range, choked flow adhesive tape (3) is incompatible with resin used.The forming method, it is simple to operate and friendly to environment, avoid the short circuit phenomenon of resin in sandwich structure, improve quality of item and production efficiency, suitable for the manufacture of fiber reinforced epoxy resin or its unsaturated-resin based composites being modified, especially suitable for being surface layer and backsheet, not inhale manufacture of the glue hard material as the composite of laminboard layer using fabric.
Description
Technical field
The invention belongs to technical field of composite material molding, is related to composite vacuum assisted resin infusion technology, more particularly to
Sandwich structure composite material forming technique.
Technical background
It is a kind of common technology for preparing core filled composite material that vacuum assisted resin instillation process, which prepares core filled composite material,
Means, but due to boundary effect, resin usually can preferentially flow to degassing district along prefabricated component laminboard layer outward flange in filling process,
Bag gas is formed in the fabric of backing layer, short circuit phenomenon occurs, causes resin impregnated in core filled composite material insufficient, is occurred
Dryspot, cause product to need to carry out secondary repairing mostly, have a strong impact on quality of item and production efficiency.
CN 101352926 describes a kind of vacuum auxiliary molding technique of produced by large-sized sandwich composite material, is steeping
Foam core bottom surface sets one group of parallel groove, and the foam after fluting is placed among fiber preform, by groove by resin
It is impregnated on fabric, completes the preparation of core filled composite material product.
A kind of sandwich structure composite material forming method that the A of CN 104139529 are introduced, is irrigated using vacuum assisted resin
Technique, pellicle is placed in prefabricated component bottom and completely or partially covers blank exhaust end end face, it is prefabricated using pellicle emptying
Air and volatile matter in part, improve the product quality of sandwich structure composite material.
The content of the invention
It is an object of the invention to provide a kind of flow-guiding structure for preparing core filled composite material, effectively avoid by sandwich structure
Resin short circuit caused by boundary effect, realizes the purpose for improving core filled composite material Forming Quality reliability.
The object of the present invention is achieved like this, using vacuum assisted resin instillation process, in the water conservancy diversion system routinely laid
By setting the reducing-flow structure being brought into close contact with sandwich structure at sandwich structure edge in system, resin is blocked along laminboard layer and backing layer
The flowing in the gap of fiber and vacuum bag formation, resin short circuit is prevented, effectively avoid forming bag gas on backing layer fiber
And dryspot, improve product molding quality and production efficiency.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, resin infusion, curing molding process, it is characterised in that：Flow guide system is line injecting glue scheme, from injecting glue end, parallel to
The prefabricated component both sides of resin flow direction set the choked flow adhesive tape 3 being bonded with laminboard layer side and backing layer fibre compact, and are hindering
Laminboard layer side is completely covered set by gummosis bar 3 in length range, choked flow adhesive tape 3 is incompatible with resin used.As shown in Figure 1.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, resin infusion, curing molding process, it is characterised in that：The length of choked flow adhesive tape 3 is not less than the 1/6 of preform length.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, the process such as resin infusion, curing molding, it is characterised in that：Choked flow adhesive tape 3 is soft cohesive material, with laminboard layer outward flange
Side and backing layer blank form closely knit triangular-section, and triangle is domatic and the angle of backing layer blank is about 30 °~60 °,
The domatic upper stickup barrier paper 14 of triangle of choked flow adhesive tape 3, as shown in Figure 2.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, the process such as resin infusion, curing molding, it is characterised in that：Permeable medium is completely covered what surface layer blank and sandwich of layers were formed
Injecting glue end end face and backing layer blank injecting glue end, structure is as shown in Figure 3.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, the process such as resin infusion, curing molding, it is characterised in that：Surface layer blank 5 injecting glue end projection size than laminboard layer 4 most
Big 0~the 20mm of large scale, remaining each side size and the effective dimensions of laminboard layer 4 etc. are big, and each side size of backing layer blank 2 is than laminboard layer 4
Big 20~the 30mm of full-size.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, the process such as resin infusion, curing molding, it is characterised in that：At resin injecting glue end, the demoulding projection size of medium 6 is more pre- than blank
Big 30~the 50mm of product, remaining each side, is stripped medium 6 and surface layer blank 5 is equal sized.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, the process such as resin infusion, curing molding, it is characterised in that：At resin injecting glue end, it is pre- that blank will be completely covered in permeable medium 7
Product, and projection size is bigger 20~30mm than blank prefabricated component, but demoulding medium 6 is not got higher than, remaining each side is than demoulding medium 6
Small 20~30mm.
Sandwich material forming method of the present invention, using vacuum auxiliary pouring technique, including base, flow guide system cloth
If, the process such as resin infusion, curing molding, it is characterised in that：The length of injected rubber hose 8 is identical with the width of permeable medium 7, is arranged on pre-
Beyond product effective dimensions on the permeable medium 7 of extension, structure is as shown in Figure 4.
Sandwich material forming method of the present invention, is simple to operate and friendly to environment, and the setting of choked flow adhesive tape can effectively be kept away
Exempt from the short circuit phenomenon of resin in sandwich structure, it is significant to improving quality of item and production efficiency, increase suitable for fiber
The manufacture of strong epoxy resin or its unsaturated-resin based composites being modified, especially suitable for using fabric as surface layer and the back of the body
Layer material, manufacture of the glue hard material as the composite of laminboard layer do not inhaled using ceramics, foam, cork wood etc..
Brief description of the drawings
The choked flow adhesive tape of accompanying drawing 1 arranges schematic diagram
The choked flow adhesive tape of accompanying drawing 2 pastes schematic cross-section
The injected rubber hose of accompanying drawing 3 lays schematic diagram
The choked flow adhesive tape of accompanying drawing 4 and ceramic laminboard layer laying schematic diagram
Wherein：1- moulds, 2- backing layer blanks, 3- choked flow adhesive tape, 4- laminboard layers, 5- surface layer blanks, 6- demoulding media, 7- are led
Flow medium, 8- injected rubber hoses, 9- gum-injecting ports, 10- vacuum bags, 11- degassing districts, 12- degassing pipelines, 13- degassing mouths, 14- barrier papers
Embodiment
The present invention is described in further detail with reference to embodiments, it should be understood that these embodiments are merely to illustrate this
Invention rather than limitation the scope of the present invention.
Embodiment one
With time processing surface thickness 20mm, ceramic laminboard layer thickness 15mm, backing layer thickness 10mm, effective dimensions in face
Exemplified by 900mm × 580mm sandwich structure composite material flat board, (choked flow is described in detail in the moulding process being related to invention
Adhesive tape lays schematic diagram as shown in Figure 3 with ceramic laminboard layer).
Using 660mm × 1000mm Woven glass cloth EWR600 plain weaves fabric as backing layer blank 2, with 600mm × 920mm
Woven glass cloth EWR600 plain weaves fabric be surface layer blank 5, individual layer surface density is 600g/m2, with length of side 11mm six sides
Shape aluminium oxide ceramics is ceramic laminboard layer 4.
The demoulding medium 6 of surface layer is used as using the ventilative high temperature weldering cloth of 1 layer of 0.5mm thickness 920mm × 670mm；With 1 layer of 20 mesh, list
The a diameter of 0.4mm of silk, size are 650mm × 880mm woven polyethylene net as surface layer permeable medium 7.
Degassing district 11 is used as using 2 layers of 950mm × 300mm Woven glass cloth.
Injecting glue pipeline 8 and degassing pipeline 12 are used as using the 880mm and 940mm Φ 12mm grown spiral stream guidance pipe respectively.
On flat plate mold 1, lay successively：Backing layer blank, hexagon ceramic block laminboard layer, surface layer blank, the demoulding medium,
Permeable medium.
24 layers of 2 alignment and congruence of backing layer blank, hexagon ceramic block laminboard layer 4 is laid on backing layer blank 2 between two parties.Surface layer
46 layers of 5 alignment and congruence of blank, is laid on hexagon ceramic block laminboard layer 4 between two parties.
It is along resin flow direction, length is tight for 100mm E202J butyl rubber choked flow adhesive tape 3 at close injecting glue end
On the close angle for being pasted onto the outward flange side of hexagon ceramic block laminboard layer 4 and being formed with backing layer blank 2, and hexagon is completely covered
The outward flange side of ceramic block laminboard layer 4, choked flow adhesive tape 3 can such as be schemed according to the outer peripheral shape Free Transform of ceramic block laminboard layer 4
Shown in 3, the domatic upper stickup barrier paper 14 of triangle of choked flow adhesive tape 3, the backing layer blank folder domatic with the triangle of choked flow adhesive tape 3
Angle is about 45 °.
Demoulding medium 6 is laid immediately on surface layer blank 5.At resin injecting glue end, demoulding medium projection size is than surface layer base
Expect big 25mm, remaining each side, it is equal with surface layer billet size to be stripped medium.
At resin injecting glue end, permeable medium 7 is laid on demoulding medium 6, and concordant with demoulding medium, remaining each Bian Bituo
The small 20mm of mould medium.
Injecting glue pipeline 8 is laid on and grown than prefabricated component blank on the permeable medium of part, gum-injecting port 9 is centrally placed in note
On sebific duct road 8, water conservancy diversion and injection system are formed.
In side laying degassing pipeline 12 of the degassing district 11 away from blank, bleeding point 13 is placed on the side of degassing pipeline 12
And degassing pipeline is connected, form degassing system.
Seal vacuum bag 10.SW905-2 vinyl ester resins are prepared, using " line style " injecting glue form.Vacuum≤-
Under the conditions of 0.098MPa, vacuum impregnating gum resin.During injecting glue, resin does not flow preferentially along hexagon ceramic block laminboard layer outward flange
To degassing district, resin uniformly penetrating in backing layer blank EWR600 plain weave fabrics, bag gas is not formed, avoids and is not provided with hindering
The short circuit phenomenon occurred often in the case of gummosis bar.
Solidify within 55 minutes at room temperature, it is compound for 45.2mm, effective dimensions 900mm × 580mm ceramic sandwich to obtain thickness
Material plates, planar surface is smooth, internal complete impregnation, bubble-free, good without dry spot, quality.
The ceramic core filled composite material of above-mentioned specification is prepared with the common process for being not provided with choked flow adhesive tape, job efficiency is only
Have 40% or so, set after choked flow adhesive tape with this technique, be prepared for 20 pieces of ceramic sandwiches identical with above-mentioned dimensions
Composite, the complete impregnation in all products inside, no dryspot, qualification rate are saved consumptive material nearly 150%, shortened up to 100%
In 110 man-hours, save the nearly 200KW of electric energy.
Embodiment two
With time processing surface thickness 10mm, foam sandwich laminate thickness 20mm, backing layer thickness 10mm, effective dimensions in face
Exemplified by 980mm × 680mm foam sandwich construction composite material flat plate, the moulding process being related to invention is described in detail.
Using 1000mm × 1000mm Woven glass cloth EWR600 plain weaves fabric as backing layer blank 2, individual layer surface density is
600g/m2；Using 960mm × 960mm carbon fibre fabric as surface layer blank 5, individual layer surface density is 400g/m2, with contour dimension
960mm × 960mm PET foam profiles plate is laminboard layer 4.
The demoulding medium 6 of surface layer is used as using the ventilative high temperature weldering cloth of 1 layer of 0.5mm thickness 1020mm × 960mm；With 1 layer of 20 mesh, list
The a diameter of 0.4mm of silk, size are 1000mm × 920mm woven polyethylene net as surface layer permeable medium 7.
Degassing district 11 is used as using 2 layers of 1000mm × 300mm Woven glass cloth.
Injecting glue pipeline 8 and degassing pipeline 12 are used as using the 920mm and 960mm Φ 12mm grown spiral stream guidance pipe respectively.
On flat plate mold 1, lay successively：Backing layer blank, PET foam profile plates laminboard layer, surface layer blank, the demoulding are situated between
Matter, permeable medium.
24 layers of 2 alignment and congruence of backing layer blank, PET foam profile plates laminboard layer 4 is laid on backing layer blank 2 between two parties.Face
27 layers of 5 alignment and congruence of layer blank, is laid on PET foam profile plates laminboard layer 4 between two parties.
It is along resin flow direction, length is tight for 120mm EPDM butyl rubber choked flow adhesive tape 3 at close injecting glue end
On the close angle for being pasted onto the outward flange side of PET foam profile plates laminboard layer 4 and being formed with backing layer blank 2, and PET bubbles are completely covered
The outward flange side of foam profile plate laminboard layer 4, choked flow adhesive tape 3 can be free according to 4 outer peripheral shape of PET foam profile plates laminboard layer
Deformation, the domatic upper stickup barrier paper 14 of triangle of choked flow adhesive tape 3, the backing layer blank folder domatic with the triangle of choked flow adhesive tape 3
Angle is about 30 °.
Demoulding medium 6 is laid immediately on surface layer blank 5.At resin injecting glue end, demoulding medium projection size is than surface layer base
Expect big 20mm, remaining each side, it is equal with surface layer billet size to be stripped medium.
At resin injecting glue end, permeable medium 7 is laid on demoulding medium 6, and concordant with demoulding medium, remaining each Bian Bituo
The small 20mm of mould medium.
Injecting glue pipeline 8 is laid on and grown than prefabricated component blank on the permeable medium of part, gum-injecting port 9 is centrally placed in note
On sebific duct road 8, water conservancy diversion and injection system are formed.
In side laying degassing pipeline 12 of the degassing district 11 away from blank, bleeding point 13 is placed on the side of degassing pipeline 12
And degassing pipeline is connected, form degassing system.
Seal vacuum bag 10.980 modified epoxies are prepared, using " line style " injecting glue form, in vacuum≤- 0.098MPa
Under the conditions of, vacuum impregnating gum resin.During injecting glue, resin does not flow to degassing preferentially along the outward flange of PET foam profile plates laminboard layer 4
Area 11, resin uniformly penetrating in backing layer blank EWR600 plain weave fabrics, does not form bag gas, avoids and be not provided with choked flow glue
The short circuit phenomenon occurred often in the case of bar.
Solidify within 50 minutes at room temperature, it is compound for 39.7mm, effective dimensions 980mm × 680mm foam core to obtain thickness
Material plates, impregnation, good without starved, bubble-free, quality completely inside product.
The conventional vacuum auxiliary pouring technique for being not provided with choked flow adhesive tape prepares the foam core filled composite material of above-mentioned specification, system
Product qualification rate is 50% or so.With this technique after setting choked flow adhesive tape, 15 pieces identical with above-mentioned dimensions are prepared for
PET foam core filled composite materials, job efficiency 100%, consumptive material 100% is saved, shortened for 75 man-hours, save electric energy 140KW.
Embodiment three
Answered with time processing surface thickness 12mm, cork wood laminboard layer thickness 19mm, backing layer thickness 5mm cork wood sandwich structure
Exemplified by condensation material flat board, the moulding process being related to invention is described in detail.
Using 800mm × 1520mm kevlar fabric as backing layer blank 2, individual layer surface density is 400g/m2；With 760mm ×
1480mm carbon fibre fabric is surface layer blank 5, and individual layer surface density is 400g/m2, with 40mm × 20mm × 19mm rectangle
Cork wood laminboard layer 4 of the neat close-packed arrays of Balsa cork wood blocks into contour dimension for 760mm × 1480mm.
The demoulding medium 6 of surface layer is used as using the ventilative high temperature weldering cloth of 1 layer of 0.5mm thickness 820mm × 1480mm；With 1 layer of 20 mesh, list
The a diameter of 0.4mm of silk, size are 800mm × 1440mm woven polyethylene net as surface layer permeable medium 7.
Degassing district 11 is used as using 2 layers of 1500mm × 300mm Woven glass cloth.
Injecting glue pipeline 8 and degassing pipeline 12 are used as using the 1440mm and 1500mm Φ 12mm grown spiral stream guidance pipe respectively.
On flat plate mold 1, lay successively：Backing layer blank, Balsa cork wood blocks laminboard layer, surface layer blank, the demoulding medium,
Permeable medium.
20 layers of 2 alignment and congruence of backing layer blank, Balsa cork wood blocks laminboard layer 4 is laid on backing layer blank 2 between two parties.Surface layer
27 layers of 5 alignment and congruence of blank, it is laid between two parties on PET foam profile plates laminboard layer 4.
It is along resin flow direction, length is tight for 150mm E208J butyl rubber choked flow adhesive tape 3 at close injecting glue end
On the close angle for being pasted onto the outward flange side of Balsa cork wood blocks laminboard layer 4 and being formed with backing layer blank 2, and it is light that Balsa is completely covered
The outward flange side of wooden unit laminboard layer 4, choked flow adhesive tape 3 can according to 4 outer peripheral shape Free Transform of Balsa cork wood blocks laminboard layer,
The domatic upper stickup barrier paper 14 of triangle of choked flow adhesive tape 3, the backing layer blank angle domatic with the triangle of choked flow adhesive tape 3 are about
60°。
Demoulding medium 6 is laid immediately on surface layer blank 5.At resin injecting glue end, demoulding medium projection size is than surface layer base
Expect big 20mm, remaining each side, it is equal with surface layer billet size to be stripped medium.
At resin injecting glue end, permeable medium 7 is laid on demoulding medium 6, and concordant with demoulding medium, remaining each Bian Bituo
The small 20mm of mould medium.
Injecting glue pipeline 8 is laid on and grown than prefabricated component blank on the permeable medium of part, gum-injecting port 9 is centrally placed in note
On sebific duct road 8, water conservancy diversion and injection system are formed.
In side laying degassing pipeline 12 of the degassing district 11 away from blank, bleeding point 13 is placed on the side of degassing pipeline 12
And degassing pipeline is connected, form degassing system.
Seal vacuum bag 10.Prepare ethylene bromide base ester resin, using " line style " injecting glue form, vacuum≤-
Under the conditions of 0.098MPa, vacuum impregnating gum resin.During injecting glue, resin does not flow preferentially along the outward flange of Balsa cork wood blocks laminboard layer 4
To degassing district 11, resin uniformly penetrating in backing layer blank, bag gas is not formed, avoid when being not provided with the case of choked flow adhesive tape
The short circuit phenomenon often occurred.
Solidify within 51 minutes at room temperature, obtain thickness as 36.3mm, effective dimensions 750mm × 1460mm Balsa cork woods folder
Core composite material flat plate, product surface is smooth, internal impregnation completely, good without starved, bubble-free, quality.
The conventional vacuum auxiliary pouring technique for being not provided with choked flow adhesive tape prepares the Balsa cork wood sandwich composite woods of above-mentioned specification
Material, job efficiency is 45% or so.After with this technique, choked flow adhesive tape is set, it is prepared for identical with above-mentioned dimensions
20 pieces of Balsa cork wood core filled composite materials, job efficiency 100%, consumptive material nearly 120% is saved, shortened for 110 man-hours, save electricity
Can 200KW.
Claims (9)
1. a kind of sandwich material forming method, using vacuum auxiliary pouring technique, including base, flow guide system are laid, resin fills
Note, curing molding process, it is characterised in that：Flow guide system is line injecting glue scheme, from injecting glue end, parallel to resin flowing side
To prefabricated component both sides the choked flow adhesive tape (3) that is bonded with laminboard layer side and backing layer fibre compact is set, and in choked flow adhesive tape (3)
Laminboard layer side is completely covered in set length range, choked flow adhesive tape (3) is incompatible with resin used.
2. sandwich material forming method according to claim 1, it is characterised in that：The length of choked flow adhesive tape (3) is not less than
The 1/6 of preform length.
3. sandwich material forming method according to claim 1, it is characterised in that：Choked flow adhesive tape (3) is soft sticky material
Material, closely knit triangular-section is formed with laminboard layer outward flange side and backing layer blank, triangle is domatic with the folder of backing layer blank
Angle is about 30 °~60 °, in the domatic upper stickup barrier paper (14) of the triangle of choked flow adhesive tape (3).
4. sandwich material forming method according to claim 2, it is characterised in that：Choked flow adhesive tape (3) is soft sticky material
Material, closely knit triangular-section is formed with laminboard layer outward flange side and backing layer blank, triangle is domatic with the folder of backing layer blank
Angle is about 30 °~60 °, in the domatic upper stickup barrier paper (14) of the triangle of choked flow adhesive tape (3).
5. the sandwich material forming method according to Claims 1 to 4 any one, it is characterised in that：Permeable medium is complete
Cover the injecting glue end end face and backing layer blank injecting glue end of surface layer blank and sandwich of layers formation.
6. sandwich material forming method according to claim 5, it is characterised in that：Throwing of the surface layer blank (5) at injecting glue end
Shadow size is bigger 0~20mm than laminboard layer (4) full-size, and remaining each side size and laminboard layer (4) effective dimensions etc. are big, backing layer base
Expect that (2) each side size is bigger 20~30mm than laminboard layer (4) full-size.
7. sandwich material forming method according to claim 5, it is characterised in that：At resin injecting glue end, demoulding medium (6)
Projection size is bigger 30~50mm than blank prefabricated component, remaining each side, and demoulding medium (6) and surface layer blank (5) are equal sized.
8. sandwich material forming method according to claim 5, it is characterised in that：At resin injecting glue end, permeable medium (7)
Blank prefabricated component is completely covered, and projection size is bigger 20~30mm than blank prefabricated component, but demoulding medium (6) is not got higher than,
Remaining each side is smaller 20~30mm than demoulding medium (6).
9. sandwich material forming method according to claim 1, injected rubber hose (8) length is identical with permeable medium (7) width,
It is arranged on the permeable medium (7) of extension beyond prefabricated component effective dimensions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001472.9A CN107599450B (en) | 2017-10-24 | 2017-10-24 | Method for forming sandwich material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711001472.9A CN107599450B (en) | 2017-10-24 | 2017-10-24 | Method for forming sandwich material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107599450A true CN107599450A (en) | 2018-01-19 |
| CN107599450B CN107599450B (en) | 2020-03-17 |
Family
ID=61080508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711001472.9A Active CN107599450B (en) | 2017-10-24 | 2017-10-24 | Method for forming sandwich material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107599450B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889172A (en) * | 2022-07-14 | 2022-08-12 | 成都市泰格尔航天航空科技有限公司 | Self-adaptive rubber retaining strip for molding ultra-thick composite material part and using method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5633075A (en) * | 1988-01-12 | 1997-05-27 | Raychem Limited | Composite material |
| CN1554531A (en) * | 2003-12-19 | 2004-12-15 | 中国兵器工业集团第五三研究所 | Composite material vacuum auxiliary forming process |
| CN2776734Y (en) * | 2005-01-09 | 2006-05-03 | 温州欧舒特猛狮汽车有限公司 | Sealing rubber belt for automobile skylight |
| US20070264756A1 (en) * | 2001-12-07 | 2007-11-15 | Yamaha Corporation | Method and apparatus for manufacture and inspection of semiconductor device |
| WO2010059048A3 (en) * | 2008-11-19 | 2010-09-16 | Fibercore Europe B.V. | Method of producing a panel and a core therefor |
| CN202189413U (en) * | 2011-09-15 | 2012-04-11 | 威胜集团有限公司 | Toll bar electric energy meter with waterproof function |
| CN102431184A (en) * | 2011-10-21 | 2012-05-02 | 中国兵器工业集团第五三研究所 | Technological method for forming multiple composite plates in one step |
| CN104139529A (en) * | 2014-06-25 | 2014-11-12 | 中国兵器工业集团第五三研究所 | Sandwiched composite material forming method |
-
2017
- 2017-10-24 CN CN201711001472.9A patent/CN107599450B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5633075A (en) * | 1988-01-12 | 1997-05-27 | Raychem Limited | Composite material |
| US20070264756A1 (en) * | 2001-12-07 | 2007-11-15 | Yamaha Corporation | Method and apparatus for manufacture and inspection of semiconductor device |
| CN1554531A (en) * | 2003-12-19 | 2004-12-15 | 中国兵器工业集团第五三研究所 | Composite material vacuum auxiliary forming process |
| CN2776734Y (en) * | 2005-01-09 | 2006-05-03 | 温州欧舒特猛狮汽车有限公司 | Sealing rubber belt for automobile skylight |
| WO2010059048A3 (en) * | 2008-11-19 | 2010-09-16 | Fibercore Europe B.V. | Method of producing a panel and a core therefor |
| US20110278761A1 (en) * | 2008-11-19 | 2011-11-17 | Fibercore Ip B.V. | Method of producing a panel and a core therefor |
| CN202189413U (en) * | 2011-09-15 | 2012-04-11 | 威胜集团有限公司 | Toll bar electric energy meter with waterproof function |
| CN102431184A (en) * | 2011-10-21 | 2012-05-02 | 中国兵器工业集团第五三研究所 | Technological method for forming multiple composite plates in one step |
| CN104139529A (en) * | 2014-06-25 | 2014-11-12 | 中国兵器工业集团第五三研究所 | Sandwiched composite material forming method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889172A (en) * | 2022-07-14 | 2022-08-12 | 成都市泰格尔航天航空科技有限公司 | Self-adaptive rubber retaining strip for molding ultra-thick composite material part and using method |
| CN114889172B (en) * | 2022-07-14 | 2022-10-25 | 成都泰格尔航天航空科技股份有限公司 | Self-adaptive rubber blocking strip for molding ultra-thick composite material part and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107599450B (en) | 2020-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103921457B (en) | A kind of unidirectional sheet material adopting pultrude process to manufacture manufactures the method for fan blade main beam or auxiliary beam | |
| CN101352926B (en) | Vacuum auxiliary molding technique produced by large-sized sandwich composite material | |
| CN106142593B (en) | The method for manufacturing article of fiber reinforced plastics | |
| CN104401011B (en) | Sandwich structure composite material and preparation method thereof | |
| CN102431184B (en) | Technological method for forming multiple composite plates in one step | |
| CN103182784A (en) | Vacuum infusion forming method for carbon fiber composite structure member | |
| CN1631659A (en) | Vacuum auxiliary resin penetration process for composite material and mould therefor | |
| CN104139529B (en) | A kind of sandwich structure composite material forming method | |
| CN102990944B (en) | Composite material vacuum bag forming method | |
| CN102582092A (en) | Vacuum infusion molding method for thick-size carbon fiber product | |
| CN109109341B (en) | Preparation method of wind power blade | |
| CN101352925A (en) | Vacuum auxiliary molding technique produced by high-facade composite material for ship | |
| CN105109060A (en) | Vacuum assisted resin injection process for preparing fiber composite material | |
| CN1291831C (en) | Composite material vacuum auxiliary forming process | |
| CN105690790A (en) | Integral molding method of composite material blade for wind power generation, and apparatus thereof | |
| CN104943200A (en) | Liquid molding method of resin-based composite material of interlayer thermoplasticity flow guide net | |
| CN210082456U (en) | Fiber laying composite material forming die and wind power blade main beam cap forming die | |
| CN105269838A (en) | Fan blade main beam manufacturing method and fan blade | |
| CN107322953A (en) | Improve the method that vacuum imports composite product fiber volume fraction | |
| CN107696524A (en) | Glass fibre reinforced plastic nacelle cover production technology | |
| CN106671445A (en) | Pouring forming method of wind driven generator blade bonding corners | |
| CN104385628A (en) | Vacuum diversion method for preparing novel carbon fiber hovercraft | |
| CN107599450A (en) | A kind of sandwich material forming method | |
| CN109203516B (en) | Manufacturing method of wind power blade | |
| CN107415278A (en) | The vacuum assisted resin infusion device and technique of a kind of composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |