DE68913884T2 - Verfahren zur Fertigung von Formen zur Herstellung von Verbundwerkstoffen. - Google Patents

Verfahren zur Fertigung von Formen zur Herstellung von Verbundwerkstoffen.

Info

Publication number
DE68913884T2
DE68913884T2 DE68913884T DE68913884T DE68913884T2 DE 68913884 T2 DE68913884 T2 DE 68913884T2 DE 68913884 T DE68913884 T DE 68913884T DE 68913884 T DE68913884 T DE 68913884T DE 68913884 T2 DE68913884 T2 DE 68913884T2
Authority
DE
Germany
Prior art keywords
production
molds
composite materials
composite
materials
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.)
Expired - Fee Related
Application number
DE68913884T
Other languages
English (en)
Other versions
DE68913884D1 (de
Inventor
Dipak Gupta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE68913884D1 publication Critical patent/DE68913884D1/de
Publication of DE68913884T2 publication Critical patent/DE68913884T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C08J3/247—Heating methods
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0227—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using pressure vessels, e.g. autoclaves, vulcanising pans
    • 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
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2079/00—Use of polymers having nitrogen, with or without oxygen or carbon only, in the main chain, not provided for in groups B29K2061/00 - B29K2077/00, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2307/00—Use of elements other than metals as reinforcement
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
DE68913884T 1988-09-23 1989-09-22 Verfahren zur Fertigung von Formen zur Herstellung von Verbundwerkstoffen. Expired - Fee Related DE68913884T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/248,393 US4944824A (en) 1988-09-23 1988-09-23 Process for preparation of tooling of carbon fiber reinforced polyimide for composites manufacture

Publications (2)

Publication Number Publication Date
DE68913884D1 DE68913884D1 (de) 1994-04-21
DE68913884T2 true DE68913884T2 (de) 1994-10-13

Family

ID=22938911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913884T Expired - Fee Related DE68913884T2 (de) 1988-09-23 1989-09-22 Verfahren zur Fertigung von Formen zur Herstellung von Verbundwerkstoffen.

Country Status (10)

Country Link
US (1) US4944824A (de)
EP (1) EP0361331B1 (de)
JP (1) JPH02258221A (de)
KR (1) KR900004499A (de)
AU (1) AU612099B2 (de)
BR (1) BR8904802A (de)
CA (1) CA1294863C (de)
DE (1) DE68913884T2 (de)
IL (1) IL91739A (de)
RU (1) RU2071486C1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5104474A (en) * 1988-12-01 1992-04-14 United Technologies Corporation Method for making a fiber reinforced crosslinked polyimide matrix composite article
US5593633A (en) * 1990-05-03 1997-01-14 Dull; Kenneth M. Edge and surface breather for high temperature composite processing
CA2040994A1 (en) * 1990-05-08 1991-11-09 David D. Ngo Photoimageable polyimide coating
US5328540A (en) * 1992-03-06 1994-07-12 Northrop Corporation Mechanized lay up assembly line for composite structures
US5312579A (en) * 1992-07-30 1994-05-17 The United States Of America As Represented By The United States National Eronautics And Space Administration Low pressure process for continuous fiber reinforced polyamic acid resin matrix composite laminates
GB9807449D0 (en) * 1998-04-08 1998-06-10 Advanced Composites Group Ltd Improved moulding method
KR20020086784A (ko) * 2001-05-11 2002-11-20 린통샨 탄소섬유층의 성형방법
US7994274B2 (en) * 2003-09-02 2011-08-09 I.S.T. (Ma) Corporation Two-stage cure polyimide oligomers
US20050126699A1 (en) * 2003-12-15 2005-06-16 Anna Yen Process for the manufacture of composite structures
GB0516475D0 (en) * 2005-08-10 2005-09-14 Delta Composites Ltd A method of forming a structure and a structure
US20150129118A1 (en) * 2006-02-02 2015-05-14 The Boeing Company Compression Molding of Composite Structures Using Flexible Tooling
US10232532B1 (en) 2006-02-02 2019-03-19 The Boeing Company Method for fabricating tapered thermoplastic composite parts
US10449736B2 (en) 2006-02-02 2019-10-22 The Boeing Company Apparatus for fabricating thermoplastic composite parts
US8333858B2 (en) 2006-02-02 2012-12-18 The Boeing Company Method for fabricating curved thermoplastic composite parts
US8491745B2 (en) 2007-02-03 2013-07-23 The Boeing Company Method and material efficient tooling for continuous compression molding
US8691137B2 (en) 2009-03-04 2014-04-08 The Boeing Company Method of molding partus using a tool sleeve for mold die
US10821653B2 (en) 2010-02-24 2020-11-03 Alexander M. Rubin Continuous molding of thermoplastic laminates
IT1410977B1 (it) * 2010-06-14 2014-10-03 Automobili Lamborghini Spa Processo e dispositivi per fabbricare prodotti in materiali compositi
US8529809B2 (en) * 2011-09-22 2013-09-10 The Boeing Company Compression molding of composite material quasi-isotropic flakes
US9427943B2 (en) * 2013-03-15 2016-08-30 Henkel IP & Holding GmbH Prepreg curing process for preparing composites having superior surface finish and high fiber consolidation
RU2542311C1 (ru) * 2013-07-17 2015-02-20 Открытое акционерное общество Научно-производственное объединение "Искра" Способ подготовки к работе вулканизационного оборудования
US9370902B2 (en) 2013-10-03 2016-06-21 Comerstone Research Group, Inc. Fiber-reinforced epoxy composites and methods of making same without the use of oven or autoclave
US9908993B1 (en) 2014-10-06 2018-03-06 Cornerstone Research Group, Inc. Hybrid fiber layup and fiber-reinforced polymeric composites produced therefrom
RU2692367C2 (ru) * 2014-10-24 2019-06-24 Юнайтед Текнолоджиз Корпорэйшн Полимер с улучшенными характеристиками и способ его получения
US10946594B1 (en) 2017-01-06 2021-03-16 Cornerstone Research Group, Inc. Reinforced polymer-infused fiber composite repair system and methods for repairing composite materials
EP3804937A4 (de) * 2018-06-01 2022-02-09 IHI Corporation Verfahren zur herstellung von faserverstärktem kunststoff aus prepreg
JP7264267B2 (ja) * 2019-10-03 2023-04-25 株式会社Ihi プリプレグから繊維強化プラスチック結合体を製造する方法
CN114957661A (zh) * 2022-06-14 2022-08-30 京东方科技集团股份有限公司 显示屏盖板的制备方法、显示屏盖板和显示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575756A (en) * 1968-10-15 1971-04-20 North American Rockwell Laminated structural members
US4336175A (en) * 1980-10-01 1982-06-22 E. I. Du Pont De Nemours And Company Polyimide precursor solutions
US4600617A (en) * 1984-04-27 1986-07-15 Standard Oil Company (Indiana) Continuous fiber inserts for injection molded parts
US4851280A (en) * 1988-04-01 1989-07-25 E. I. Du Pont De Nemours And Company Composite tooling for composites manufacture

Also Published As

Publication number Publication date
EP0361331B1 (de) 1994-03-16
RU2071486C1 (ru) 1997-01-10
AU4161689A (en) 1990-03-29
JPH02258221A (ja) 1990-10-19
KR900004499A (ko) 1990-04-12
EP0361331A3 (en) 1990-05-09
AU612099B2 (en) 1991-06-27
US4944824A (en) 1990-07-31
BR8904802A (pt) 1991-03-26
EP0361331A2 (de) 1990-04-04
DE68913884D1 (de) 1994-04-21
CA1294863C (en) 1992-01-28
IL91739A (en) 1993-05-13
IL91739A0 (en) 1990-06-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee