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FR2541621B1 - Element en matiere plastique renforcee par des fibres et filete exterieurement et son procede de fabrication - Google Patents

Element en matiere plastique renforcee par des fibres et filete exterieurement et son procede de fabrication

Info

Publication number
FR2541621B1
FR2541621B1 FR8403018A FR8403018A FR2541621B1 FR 2541621 B1 FR2541621 B1 FR 2541621B1 FR 8403018 A FR8403018 A FR 8403018A FR 8403018 A FR8403018 A FR 8403018A FR 2541621 B1 FR2541621 B1 FR 2541621B1
Authority
FR
France
Prior art keywords
fibers
manufacturing
same
externally threaded
plastic element
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
Application number
FR8403018A
Other languages
English (en)
Other versions
FR2541621A1 (fr
Inventor
Kenji Kikuzawa
Yukio Otaki
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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
Priority claimed from JP58030877A external-priority patent/JPS59158223A/ja
Priority claimed from JP11986983A external-priority patent/JPS6011345A/ja
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of FR2541621A1 publication Critical patent/FR2541621A1/fr
Application granted granted Critical
Publication of FR2541621B1 publication Critical patent/FR2541621B1/fr
Expired 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
    • B29C70/06—Fibrous reinforcements only
    • B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
    • B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
    • B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
    • 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
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • B29C70/525—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D1/00—Producing articles with screw-threads
    • B29D1/005—Producing articles with screw-threads fibre reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/006—Non-metallic fasteners using screw-thread
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0809—Fabrics
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
    • B29K2105/101—Oriented
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2001/00—Articles provided with screw threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/06—Rods, e.g. connecting rods, rails, stakes
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/904—Fastener or fastener element composed of nonmetallic material
    • Y10S411/908—Resinous material
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2976—Longitudinally varying
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2978—Surface characteristic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)
FR8403018A 1983-02-28 1984-02-28 Element en matiere plastique renforcee par des fibres et filete exterieurement et son procede de fabrication Expired FR2541621B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58030877A JPS59158223A (ja) 1983-02-28 1983-02-28 Ｆｒｐ製ボルトの製造法
JP11986983A JPS6011345A (ja) 1983-07-01 1983-07-01 Ｆｒｐ製ねじ

Publications (2)

Publication Number Publication Date
FR2541621A1 FR2541621A1 (fr) 1984-08-31
FR2541621B1 true FR2541621B1 (fr) 1988-01-08

Family

ID=26369312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403018A Expired FR2541621B1 (fr) 1983-02-28 1984-02-28 Element en matiere plastique renforcee par des fibres et filete exterieurement et son procede de fabrication

Country Status (3)

Country Link
US (1) US4623290A (fr)
DE (1) DE3407230A1 (fr)
FR (1) FR2541621B1 (fr)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717302A (en) * 1984-06-18 1988-01-05 Tiodize Company, Inc. Composite fastener
US4778637A (en) * 1984-06-18 1988-10-18 Tiodize Company, Inc, Method of forming a composite fastener
US4929505A (en) * 1986-12-30 1990-05-29 Acurex Corporation Carbon-carbon composite structural assemblies and methods of making the same
DE3712213A1 (de) * 1987-04-10 1988-10-27 Fischer Artur Werke Gmbh Befestigungselement
GB2284031B (en) * 1987-11-27 1995-11-08 Gen Electric Composite fastener
US4909690A (en) * 1987-12-16 1990-03-20 Textron Inc. Composite fastener
DE3818596C1 (en) * 1988-06-01 1990-01-11 Roechling Haren Kg, 4472 Haren, De Tension rod
US5699644A (en) * 1988-06-23 1997-12-23 Smith; Rodney I. Prefabricated building panel
DE3834266A1 (de) * 1988-10-08 1990-04-12 Dyckerhoff & Widmann Ag Vorrichtung zur verankerung eines stabfoermigen zugglieds aus faserverbundwerkstoff
US5092727A (en) * 1988-12-16 1992-03-03 The B. F. Goodrich Company Braided composite threaded member
US5114290A (en) * 1988-12-16 1992-05-19 The B. F. Goodrich Company Fiber reinforced composite threaded member
US5033925A (en) * 1988-12-16 1991-07-23 The B. F. Goodrich Company Composite nut and bolt
US5127783A (en) * 1989-05-25 1992-07-07 The B.F. Goodrich Company Carbon/carbon composite fasteners
US5083888A (en) * 1990-01-30 1992-01-28 Textron Inc. Composite threaded collar
US5080547A (en) * 1990-03-30 1992-01-14 The B. F. Goodrich Company Triaxially braided composite nut and bolt
US5098240A (en) * 1990-05-23 1992-03-24 Textron Inc. Composite fastener
US5234765A (en) * 1991-02-08 1993-08-10 Taylor Scott R High torque and tensile strength threaded end for thermoplastic composite rod
US5531614A (en) * 1991-05-08 1996-07-02 Amphenol Corporation Composite canned data bus coupler connector
US5213341A (en) * 1991-09-13 1993-05-25 Thunderline Corporation Pressure hardware for a modular inter-wall elastomer seal
US5340123A (en) * 1991-09-13 1994-08-23 Thunderline Corporation Pressure hardware for a modular inter-wall elastomer seal
US5292215A (en) * 1992-10-07 1994-03-08 The United States Of America As Represented By The Secretary Of The Air Force Metal bolt with a composite core for enhancement
DE4337043C2 (de) * 1993-10-29 1997-04-30 Man Technologie Gmbh Befestigungselement für Keramikbauteile
WO1996000647A1 (fr) * 1994-06-28 1996-01-11 Marshall Industries Composites Dispositif de fabrication d'une barre de renforcement utilisee en construction
US5470517A (en) * 1994-12-09 1995-11-28 Conley; Ed Method of pultrusion
CA2267075C (fr) * 1996-10-07 2004-05-18 Mark A. Kaiser Produits composites renforces et appareil et procede servant a leur fabrication
JP3901299B2 (ja) * 1997-10-02 2007-04-04 双和化成株式会社 Ｕボルトの製法
DE19849822A1 (de) * 1998-10-29 2000-05-04 Mkt Metall Kunststoff Technik Verfahren zur Herstellung von Schraubverbindungen und Schraubverbindungsteile hergestellt nach diesem Verfahren
US6254301B1 (en) * 1999-01-29 2001-07-03 J. Melvon Hatch Thermoset resin-fiber composites, woodworking dowels and other articles of manufacture made therefrom, and methods
USD762757S1 (en) 2004-06-28 2016-08-02 Adc Acquisition Company Shear pin
USD762758S1 (en) 2005-06-23 2016-08-02 Adc Aquisition Company Shear pin
AT505512B1 (de) * 2007-07-03 2009-09-15 Teufelberger Gmbh Anordnung zum verbinden eines länglichen elements mit einer weiteren komponente
US7966711B2 (en) * 2007-08-14 2011-06-28 The Boeing Company Method and apparatus for fastening components using a composite two-piece fastening system
US8393068B2 (en) * 2007-11-06 2013-03-12 The Boeing Company Method and apparatus for assembling composite structures
US8109706B2 (en) * 2007-11-28 2012-02-07 Richards Joseph P Composite fastener, belly nut, tie system and/or method for reducing heat transfer through a building envelope
JP4380775B1 (ja) * 2008-05-29 2009-12-09 トヨタ自動車株式会社 Ｆｒｐ部材の製造方法及びｆｒｐ部材
US9408649B2 (en) 2008-09-11 2016-08-09 Innovasis, Inc. Radiolucent screw with radiopaque marker
KR20100130286A (ko) * 2009-06-03 2010-12-13 에스케이케미칼주식회사 섬유강화수지 볼트 및 그 제조방법
US9433439B2 (en) 2009-09-10 2016-09-06 Innovasis, Inc. Radiolucent stabilizing rod with radiopaque marker
US8709319B2 (en) 2009-11-06 2014-04-29 The Boeing Company Compression molding method and reinforced thermoplastic parts molded thereby
US8801712B2 (en) * 2010-03-08 2014-08-12 Innovasis, Inc. Radiolucent bone plate with radiopaque marker
US20110286815A1 (en) * 2010-05-24 2011-11-24 Wittman Gary R Method and apparatus for molding a high-strength non-metallic fastener having axially-aligned fibers
CN105167830B (zh) 2010-06-07 2018-06-12 卡波菲克斯整形有限公司 复合材料骨植入物
US8613580B2 (en) * 2011-04-28 2013-12-24 Lockheed Martin Corporation Fastening device
EP2718216B1 (fr) 2011-06-11 2017-01-04 Oerlikon Textile GmbH & Co. KG Chemin de câble pour des fibres réunies en câbles
DE102012214407A1 (de) * 2012-08-13 2014-02-13 Schunk Kohlenstofftechnik Gmbh Bauteilverbindung mit zumindest zwei CFC-Komponenten
DE102012107861A1 (de) * 2012-08-27 2014-02-27 Artur Fischer Befestigungsvorrichtung
JP2014111980A (ja) * 2012-11-12 2014-06-19 Kitagawa Kogyo Co Ltd ネジ
US9238339B2 (en) 2013-02-21 2016-01-19 The Boeing Company Hybrid fastener and method of making the same
US9623612B2 (en) 2013-02-21 2017-04-18 The Boeing Company Method for fabricating composite fasteners
US9283706B2 (en) 2013-12-03 2016-03-15 The Boeing Company Method and apparatus for compression molding fiber reinforced thermoplastic parts
US9302434B2 (en) 2013-12-03 2016-04-05 The Boeing Company Thermoplastic composite support structures with integral fittings and method
DE102014103270A1 (de) * 2014-03-12 2015-09-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Befestigungselement und Verfahren zur Herstellung eines Befestigungselements
DE102015201795A1 (de) 2015-02-03 2016-08-04 Bayerische Motoren Werke Aktiengesellschaft Zugvorrichtung für eine Pultrusionsvorrichtung
US10617458B2 (en) * 2015-12-23 2020-04-14 Carbofix In Orthopedics Llc Multi-layer composite material bone screw
EP3427921B1 (fr) * 2017-07-14 2021-11-17 Crompton Technology Group Limited Vis à bille en matériau composite
US10988340B2 (en) * 2018-03-09 2021-04-27 Advanced Composites, Inc. Fracking tools and methods of forming the same
US20240109761A1 (en) * 2022-10-04 2024-04-04 Altec Industries, Inc. Electrical insulation liner for aerial lift platform door

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928764A (en) * 1954-01-15 1960-03-15 H D Boggs Company Ltd Thread casting method
US2949054A (en) * 1954-07-19 1960-08-16 Glastic Corp Threaded shaft of glass fiber reinforced plastic
US2943967A (en) * 1956-06-29 1960-07-05 Minnesota Mining & Mfg Reinforced plastic screw threads
DE1084088B (de) * 1958-12-06 1960-06-23 Hans Weber Dr Ing Schraube und Mutter aus Giessharz mit Fasereinlage
DE1891681U (de) * 1963-12-13 1964-04-23 Licentia Gmbh Gewindetragendes glasfaserverstaerktes verbindungselement.
DE1892869U (de) * 1964-01-08 1964-05-14 Licentia Gmbh Glasfaserverstaerkter kunststoffbolzen.
DE1296360B (de) * 1964-05-19 1969-05-29 Licentia Gmbh Verfahren zur Herstellung von glasfaserverstaerkten Schraubenbolzen
FR1502147A (fr) * 1966-10-24 1967-11-18 Universal Moulded Fiber Glass Procédé et machine de fabrication d'articles filetés en résine armée de fibre
US3495494A (en) * 1967-07-11 1970-02-17 Cp Corp Threaded plastic member with a reinforced thread
CH543363A (de) * 1972-02-29 1973-10-31 Micafil Ag Verfahren zur Herstellung eines Gewindestabes aus Schichtpressstoff
CH558892A (de) * 1973-11-16 1975-02-14 Micafil Ag Gewindestab mit einem schichtpressstoffkoerper.
DE2500375A1 (de) * 1975-01-07 1976-07-08 Karl Ditsch Faserverstaerkter kunststoffstab mit gewinde und verfahren zu seiner herstellung
FR2328788A1 (fr) * 1975-10-20 1977-05-20 Rhone Poulenc Textile Elements textiles a aspect modulaire, leurs procedes de fabrication et articles realises avec lesdits elements
DE2705336A1 (de) * 1977-02-09 1978-08-10 Sigri Elektrographit Gmbh Kohlenstoffaserverstaerkte schraube
GB2038977B (en) * 1979-01-06 1983-05-25 Imi Kynoch Ltd Joining fibre-reinforced tubular structures
US4355061A (en) * 1981-08-13 1982-10-19 Shakespeare Company Composite tubular rod and method for making same

Also Published As

Publication number Publication date
DE3407230C2 (fr) 1988-11-24
FR2541621A1 (fr) 1984-08-31
DE3407230A1 (de) 1984-09-20
US4623290A (en) 1986-11-18

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