DE69111538T2 - Verfahren zur Stabilisierung von komplex geformten Vorformlingen. - Google Patents

Verfahren zur Stabilisierung von komplex geformten Vorformlingen.

Info

Publication number
DE69111538T2
DE69111538T2 DE69111538T DE69111538T DE69111538T2 DE 69111538 T2 DE69111538 T2 DE 69111538T2 DE 69111538 T DE69111538 T DE 69111538T DE 69111538 T DE69111538 T DE 69111538T DE 69111538 T2 DE69111538 T2 DE 69111538T2
Authority
DE
Germany
Prior art keywords
complex shaped
shaped preforms
stabilizing complex
stabilizing
preforms
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
DE69111538T
Other languages
English (en)
Other versions
DE69111538D1 (de
Inventor
Nicholas Peter Flonc
Michael Wayne Brace
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.)
Dow United Technologies Composite Products Inc
Original Assignee
Dow United Technologies Composite Products Inc
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 Dow United Technologies Composite Products Inc filed Critical Dow United Technologies Composite Products Inc
Publication of DE69111538D1 publication Critical patent/DE69111538D1/de
Application granted granted Critical
Publication of DE69111538T2 publication Critical patent/DE69111538T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C70/543—Fixing the position or configuration of fibrous reinforcements before or during moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
    • B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
    • B29B15/10—Coating or impregnating independently of the moulding or shaping step
    • B29B15/105—Coating or impregnating independently of the moulding or shaping step of reinforcement of definite length with a matrix in solid form, e.g. powder, fibre or sheet form
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1043—Subsequent to assembly
    • Y10T156/1044—Subsequent to assembly of parallel stacked sheets only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Reinforced Plastic Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulding By Coating Moulds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69111538T 1990-09-06 1991-09-05 Verfahren zur Stabilisierung von komplex geformten Vorformlingen. Expired - Fee Related DE69111538T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/578,817 US5080851A (en) 1990-09-06 1990-09-06 Method for stabilizing complex composite preforms

Publications (2)

Publication Number Publication Date
DE69111538D1 DE69111538D1 (de) 1995-08-31
DE69111538T2 true DE69111538T2 (de) 1996-01-18

Family

ID=24314443

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111538T Expired - Fee Related DE69111538T2 (de) 1990-09-06 1991-09-05 Verfahren zur Stabilisierung von komplex geformten Vorformlingen.

Country Status (5)

Country Link
US (1) US5080851A (de)
EP (1) EP0475883B1 (de)
JP (1) JPH04261810A (de)
CA (1) CA2050144C (de)
DE (1) DE69111538T2 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3119886B2 (ja) * 1991-04-08 2000-12-25 東芝機械株式会社 プリプレグの積層方法及びその装置
FR2699449B1 (fr) * 1992-12-17 1995-03-24 Eurocopter France Procédé de fabrication de liaisons en matériau composite de structures en forme de treillis ou d'éléments de treillis, et treillis obtenus par ce procédé.
US5427725A (en) * 1993-05-07 1995-06-27 The Dow Chemical Company Process for resin transfer molding and preform used in the process
ATE157587T1 (de) * 1993-05-07 1997-09-15 Dow Chemical Co Verbessertes verfahren zum transfer-spritzen von kunstharz (rtm)
TW297046B (de) * 1993-06-15 1997-02-01 Dow Chemical Co
CA2112279A1 (en) * 1993-10-28 1995-04-29 Gregory A. Zurbuchen Composite ratchet wrench and method of making same
US5480603A (en) * 1994-05-19 1996-01-02 The Dow Chemical Company Method for preparing preforms for molding processes
US5476627A (en) * 1994-06-24 1995-12-19 Bell Helicopter Textron Inc. Composite molding process utilizing tackified fabric material
DE4423194A1 (de) * 1994-07-01 1996-01-04 Triumph International Ag Verfahren zur Herstellung von Ausformungen in Flächengebilden aus aromatischen Polyamiden
AU706556B2 (en) * 1994-10-28 1999-06-17 Dow Chemical Company, The Improved process for resin transfer molding
WO1996018494A1 (en) * 1994-12-13 1996-06-20 Dow-United Technologies Composite Products, Inc. Shaped unidirectional fiber filler
US5698318A (en) * 1995-05-23 1997-12-16 The Dow Chemical Company Process for resin transfer molding and formulations useful to practice it
US6447705B1 (en) * 1996-06-28 2002-09-10 Texas Instruments Incorporated Tackifier application for resin transfer molding
US5784926A (en) 1996-08-27 1998-07-28 Dow-United Technologies Composite Products, Inc. Integral composite flywheel rim and hub
US6139942A (en) * 1997-02-06 2000-10-31 Cytec Technology, Inc. Resin composition, a fiber reinforced material having a partially impregnated resin and composites made therefrom
US5863452A (en) * 1997-04-17 1999-01-26 Northrop Grumman Corporation Isostatic pressure resin transfer molding
US5972264A (en) * 1997-06-06 1999-10-26 Composite Rotor, Inc. Resin transfer molding of a centrifuge rotor
US5911932A (en) 1997-07-09 1999-06-15 R. Charles Balmer Method of prepregging with resin
DE19803062C1 (de) * 1998-01-28 1999-10-28 Rainer Lebmeier Verfahren zur Herstellung von Faserverbund-Formteilen, insbesondere Hohlprofilteilen
DE69941609D1 (de) 1998-05-20 2009-12-10 Cytec Tech Corp Epoxidharzzusammensetzungen für die Herstellung von blasenfreien Laminaten
WO1999064216A1 (en) * 1998-06-08 1999-12-16 Complastik Corporation Composite articles including prepregs, preforms, laminates and sandwich moldings, and methods of making the same
US6280550B1 (en) * 1998-12-15 2001-08-28 General Electric Company Fabrication of composite articles having an infiltrated matrix
WO2000056635A1 (en) 1999-03-23 2000-09-28 Reynolds Consumer Products, Inc. An elastic disposable bag
EP1175998A4 (de) * 1999-04-08 2006-01-11 Mitsubishi Rayon Co Halbzeug für verbundwerkstoff und ein solcher verbundwerkstoff
US6346325B1 (en) * 1999-07-01 2002-02-12 The Dow Chemical Company Fiber-reinforced composite encased in a thermoplastic and method of making same
DE19957906A1 (de) * 1999-12-01 2001-06-28 Schunk Kohlenstofftechnik Gmbh Verfahren zur Herstellung eines Faserverbund-Bauteils sowie Vorrichtung zur Herstellung eines solchen
US6723271B2 (en) * 2001-04-16 2004-04-20 W. Scott Hemphill Method and apparatus for making composite parts
US7138028B2 (en) * 2001-07-26 2006-11-21 The Boeing Company Vacuum assisted resin transfer method for co-bonding composite laminate structures
US20030019567A1 (en) * 2001-07-26 2003-01-30 Burpo Steven J. Vacuum assisted resin transfer method for co-bonding composite laminate structures
FR2833204B1 (fr) * 2001-12-11 2004-05-28 Snecma Realisation de preforme fibreuse aiguilletee pour fabrication de piece en materiau composite
GB0205498D0 (en) 2002-03-08 2002-04-24 Structural Polymer Systems Ltd Moulding material
DK1892071T4 (en) * 2003-03-06 2018-10-15 Vestas Wind Sys As Process for preparing a preform
US7686608B2 (en) * 2003-08-14 2010-03-30 Lockheed-Martin Corporation Apparatus and methods for distributing a substance
FR2865431B1 (fr) * 2004-01-22 2006-06-09 Saertex France Procede de fabrication d'une armature disposant d'au moins une face adhesive de facon repositionnable et armature obtenue
GB0401645D0 (en) * 2004-01-26 2004-02-25 Cytec Tech Corp Stabilizable preform precursors and stabilized preforms for composite materials and processes for stabilizing and debulking preforms
BRPI0606371A2 (pt) * 2005-02-21 2009-06-23 Airbus Gmbh elemento de construção de fibras compostas e processo para produzir um elemento de construção de fibras compostas
WO2007013204A1 (ja) 2005-07-29 2007-02-01 Toray Industries, Inc. 強化繊維織物とその製造方法
BRPI0811456B1 (pt) 2007-06-12 2018-11-27 Hexcel Reinforcements processo para a obtenção de um material compósito que tenha pelo menos um fio torcido depositado sobre o mesmo
US8404162B2 (en) * 2008-12-22 2013-03-26 Florida State University Research Foundation Composite materials and methods for selective placement of nano-particulates within composites
US8623252B2 (en) * 2009-01-09 2014-01-07 Catcher Technology Co., Ltd. Method for manufacturing thermoplastic resin pre-impregnated fiber structure
CN201376388Y (zh) * 2009-01-23 2010-01-06 维斯塔斯风力系统有限公司 预成型件以及包括增强结构的翼梁
EP2338668A1 (de) 2009-12-22 2011-06-29 Lm Glasfiber A/S Verfahren zur Herstellung einer Verbundschalenstruktur
DE102010026620B4 (de) * 2010-07-09 2018-03-15 Airbus Operations Gmbh Verfahren zur Infiltration von Silikon in eine Faserverbundstruktur sowie Vorrichtung zur Ausführung eines Verfahrens zur Herstellung eines Faserverbundwerkstücks
DE102011012654A1 (de) * 2011-02-28 2012-08-30 Benteler Sgl Gmbh & Co. Kg Verfahren zur Herstellung einer Blattfeder als Faserverbundbauteil sowie Blattfeder
JP2014517136A (ja) 2011-06-24 2014-07-17 ダウ グローバル テクノロジーズ エルエルシー 熱硬化性組成物、及び繊維強化コンポジットの調製方法
KR101969083B1 (ko) 2011-06-30 2019-04-15 다우 글로벌 테크놀로지스 엘엘씨 아민 경화제와 과량의 에폭사이드기의 혼합물을 함유하는 경화성 에폭시 수지 시스템
DE102012200701A1 (de) * 2012-01-18 2013-07-18 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Vorformlings aus einem Fasergelege im Zuge der Herstellung von faserverstärkten Formteilen
DE102012200699A1 (de) * 2012-01-18 2013-07-18 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Vorformlings aus einem Fasergelege im Zuge der Herstellung von faserverstärkten Formteilen
DE102012006034A1 (de) * 2012-03-27 2013-10-02 Mbb Fertigungstechnik Gmbh Verfahren zur Herstellung eines im Wesentlichen schalenförmigen, faserverstärkten Kunststoffteils
WO2014062407A2 (en) 2012-10-19 2014-04-24 Dow Global Technologies Llc Anhydride-cured epoxy resin systems containing divinylarene dioxides
EP2920227B1 (de) 2012-11-13 2017-02-08 Dow Global Technologies LLC Epoxidharzsystem mit polyethylentetraaminen für harzinjektionsverfahren
US9321880B2 (en) 2012-11-13 2016-04-26 Dow Global Technologies Llc Epoxy resin system containing polyethylene tetramines and triethylene diamine catalyst for resin transfer molding processes
US9527248B2 (en) * 2013-03-15 2016-12-27 Seriforge Inc. Systems for three-dimensional weaving of composite preforms and products with varying cross-sectional topology
US10150233B2 (en) * 2013-03-19 2018-12-11 The Boeing Company Method and apparatus for reducing ply wrinkling of composite laminates during forming
US9573301B2 (en) 2013-03-19 2017-02-21 The Boeing Company Methodfor reducing ply wrinkling of composite laminates during forming
KR102375740B1 (ko) 2014-02-07 2022-03-18 다우 글로벌 테크놀로지스 엘엘씨 신속하게 경화되는 높은 유리 전이 온도의 에폭시 수지 시스템
US9945389B2 (en) 2014-05-05 2018-04-17 Horton, Inc. Composite fan
EP3169716B1 (de) 2014-07-17 2018-04-04 Dow Global Technologies LLC Epoxysysteme mit triethylamintetraamin und zinnkatalysatoren
CN107743503B (zh) 2015-06-25 2020-03-31 陶氏环球技术有限责任公司 用于制造碳纤维复合材料的新型环氧树脂体系
ITUB20152386A1 (it) * 2015-07-22 2017-01-22 Freni Brembo Spa Materiale sagomato e procedimento di fabbricazione
US20180356038A1 (en) * 2015-11-25 2018-12-13 United Technologies Corporation Composite pressure vessel assembly and method of manufacturing
US11577478B2 (en) * 2016-03-02 2023-02-14 Lm Wp Patent Holding A/S Method of molding a shell part of a wind turbine blade
US10792839B2 (en) * 2016-06-03 2020-10-06 Nissan Motor Co., Ltd. Method and apparatus for manufacturing composite material
CN105926259A (zh) * 2016-06-13 2016-09-07 江苏伯龙宇航新材料科技有限公司 封顶织物的缝合织造方法及其结构
CN107542011A (zh) * 2016-06-26 2018-01-05 江苏悦达兴业汽车配件有限公司 一种桑皮纸成型物的制造方法
JP6966537B2 (ja) 2016-08-19 2021-11-17 ダウ グローバル テクノロジーズ エルエルシー 内部離型剤を含有するエポキシ樹脂組成物
US11642860B2 (en) * 2017-02-13 2023-05-09 The Boeing Company Method of making thermoplastic composite structures and prepreg tape used therein
EP3592796B1 (de) 2017-03-09 2021-04-21 Dow Global Technologies LLC Stabile epoxid-/innenformtrennmittelmischungen für die herstellung von verbundartikeln
US20210230421A1 (en) 2018-06-15 2021-07-29 Dow Global Technologies Llc Toughened epoxy compositions
WO2020033037A1 (en) 2018-08-08 2020-02-13 Dow Global Technologies Llc Epoxy resin composition
WO2020033036A1 (en) 2018-08-08 2020-02-13 Dow Global Technologies Llc Epoxy resin composition
AU2019396247A1 (en) * 2018-11-30 2021-06-10 Arris Composites Inc. Compression-molded fiber-composite parts and methods of fabrication
WO2021096746A1 (en) * 2019-11-14 2021-05-20 Saint-Gobain Performance Plastics Corporation Preform, tooling, and process design for components made from long fiber materials

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB611708A (en) * 1944-03-17 1948-11-03 Columbian Rope Co A method of producing shaped articles from a plastic composition
US2476283A (en) * 1945-01-09 1949-07-19 American Viscose Corp Textile products and methods of producing them
US3137750A (en) * 1960-03-14 1964-06-16 Saint Gobain Injection molding of fabric reinforced plastics
US3589956A (en) * 1966-09-29 1971-06-29 Du Pont Process for making a thermally self-bonded low density nonwoven product
DE1930340B2 (de) * 1969-06-14 1976-11-18 Bayer Ag, 5090 Leverkusen Heissversiegelung von textilen flaechengebilden
US3788923A (en) * 1971-08-24 1974-01-29 Allied Chem Silica-filled,high molecular weight polyolefin
JPS5225864B2 (de) * 1972-03-10 1977-07-11
GB1596025A (en) * 1977-03-03 1981-08-19 Ici Ltd Shaped nonwoven fabrics
US4470862A (en) * 1982-05-27 1984-09-11 United Technologies Corporation Manufacture of fiber reinforced articles
FR2542666B1 (fr) * 1983-03-17 1986-06-20 Saint Gobain Isover Panneaux composites moules
US4568581A (en) * 1984-09-12 1986-02-04 Collins & Aikman Corporation Molded three dimensional fibrous surfaced article and method of producing same
US4762749A (en) * 1985-08-02 1988-08-09 Owens-Corning Fiberglas Corporation Fibrous polymer insulation
US4695509A (en) * 1985-12-23 1987-09-22 Allied Corporation Polyamide fiber reinforcement in thermoset polyurethane composites
US4741873A (en) * 1986-04-15 1988-05-03 Kaiser Aerotech, A Division Of Sowa & Sons Method for forming rigid composite preforms
US4663225A (en) * 1986-05-02 1987-05-05 Allied Corporation Fiber reinforced composites and method for their manufacture
US4800058A (en) * 1987-08-24 1989-01-24 Arco Chemical Company Method for the preparation of rigid cast or transfer molded thermoset polyurethane modified polyisocyanurate compositions
GB2225277B (en) * 1988-11-21 1992-11-18 United Technologies Corp Method of fabricating fiber reinforced composite articles by resin transfer molding
US4988469A (en) * 1988-11-21 1991-01-29 United Technologies Corporation Method of fabricating fiber reinforced composite articles by resin transfer molding

Also Published As

Publication number Publication date
EP0475883A2 (de) 1992-03-18
EP0475883A3 (en) 1992-05-06
US5080851A (en) 1992-01-14
JPH04261810A (ja) 1992-09-17
CA2050144A1 (en) 1992-03-07
EP0475883B1 (de) 1995-07-26
DE69111538D1 (de) 1995-08-31
CA2050144C (en) 1997-04-22

Similar Documents

Publication Publication Date Title
DE69111538D1 (de) Verfahren zur Stabilisierung von komplex geformten Vorformlingen.
DE69110475T2 (de) Verfahren zur herstellung von perfluorolefinen.
DE59101695D1 (de) Verfahren zur Erzeugung von niederen Olefinen.
DE59003481D1 (de) Verfahren zur formgebenden bearbeitung von werkstücken.
DE69105630T2 (de) Verfahren zur Herstellung von Methacrolein.
DE69104274D1 (de) Verfahren zur Beseitigung von Kohlendioxid.
DE69105946T2 (de) Verfahren zur vieleckbearbeitung.
DE69107519T2 (de) Verfahren zur katalytischen Cyclizierung von Alkenylbenzolen.
DE69114564T2 (de) Verfahren zur Härtung von Methylhydrogensiloxanen.
DE68905729D1 (de) Kontinuierliches verfahren zur herstellung von dichlorhydrin.
DE445493T1 (de) Verfahren zur herstellung von chlordioxyd.
DE59101189D1 (de) Verfahren zur Herstellung von Chinophthalonen.
DE59008750D1 (de) Verfahren zur Herstellung von Ironen.
DE69007262D1 (de) Verfahren zur Herstellung von Methylchlorid.
DE69112391D1 (de) Verfahren zur reinigung von fluorwasserstoff.
DE69113941T2 (de) Verfahren zur Reinigung von Artikeln.
DE69008697D1 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE69107086D1 (de) Verfahren zur herstellung von glycosylphosphattriestern.
DE69108148T2 (de) Verfahren zur Zersetzung von Chlorfluorkohlenwasserstoffen.
DE69005770T2 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE69103989D1 (de) Verfahren zur Stabilisierung von pflanzlichem Material.
DE69002747T2 (de) Verfahren zur selektiven Hydrogenolyse von Perhalogenethanen.
DE59003240D1 (de) Verfahren zur Herstellung von Trichlorethylen.
DE69011335T2 (de) Verfahren zur Herstellung von geformten Gegenständen.
DE59007088D1 (de) Verfahren zur herstellung von alkalimonofluorphosphat.

Legal Events

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