BR7903235A - Mola de folha e processo de fabricacao de uma mola composta - Google Patents

Mola de folha e processo de fabricacao de uma mola composta

Info

Publication number
BR7903235A
BR7903235A BR7903235A BR7903235A BR7903235A BR 7903235 A BR7903235 A BR 7903235A BR 7903235 A BR7903235 A BR 7903235A BR 7903235 A BR7903235 A BR 7903235A BR 7903235 A BR7903235 A BR 7903235A
Authority
BR
Brazil
Prior art keywords
spring
manufacturing process
compound
leaf spring
leaf
Prior art date
Application number
BR7903235A
Other languages
English (en)
Inventor
L Harris
J Bailey
G Worgan
C Bennett
Original Assignee
Gkn Group Services Ltd
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 Gkn Group Services Ltd filed Critical Gkn Group Services Ltd
Publication of BR7903235A publication Critical patent/BR7903235A/pt

Links

Classifications

    • 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
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0003—Producing profiled members, e.g. beams
    • B29D99/0007—Producing profiled members, e.g. beams having a variable cross-section
    • 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
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • 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
    • B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/083—Combinations of continuous fibres or fibrous profiled structures oriented in one direction and reinforcements forming a two dimensional structure, e.g. mats
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
    • B29C70/347—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation combined with compressing after the winding of lay-ups having a non-circular cross-section, e.g. flat spiral windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
    • B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • B60G11/12—Links, pins, or bushes
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • F16F1/368—Leaf springs
    • F16F1/3683—Attachments or mountings therefor
    • F16F1/3686—End mountings
    • 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
    • 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
    • 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
    • B29K2707/00—Use of elements other than metals for preformed parts, e.g. for inserts
    • B29K2707/04—Carbon
    • 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
    • B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08—Glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)
BR7903235A 1978-05-26 1979-04-24 Mola de folha e processo de fabricacao de uma mola composta BR7903235A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2345878 1978-05-26
GB7905640A GB2021731A (en) 1978-05-26 1979-02-16 Leaf springs of fibre-reinforced plastics

Publications (1)

Publication Number Publication Date
BR7903235A true BR7903235A (pt) 1979-12-11

Family

ID=26256526

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903235A BR7903235A (pt) 1978-05-26 1979-04-24 Mola de folha e processo de fabricacao de uma mola composta

Country Status (6)

Country Link
EP (1) EP0005916A1 (pt)
AU (1) AU4692279A (pt)
BR (1) BR7903235A (pt)
DK (1) DK217379A (pt)
ES (1) ES254559Y (pt)
GB (1) GB2021731A (pt)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952182C2 (de) * 1979-12-22 1983-02-03 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Drehgestell für ein Schienenfahrzeug
AU540761B2 (en) * 1980-05-16 1984-12-06 Ford Motor Company Of Canada Limited Multirate multileaf vehicle spring
US4489922A (en) * 1980-05-16 1984-12-25 Ford Motor Company Spring leaf comprising pultruded beam
EP0047074B1 (en) * 1980-08-30 1984-06-06 GKN Group Services Limited Composite springs
US4765602A (en) * 1980-12-28 1988-08-23 The Boeing Company Composite coil spring
DE3119856C2 (de) * 1981-05-19 1986-08-28 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Biegefeder aus Faserverbundwerkstoff
AU555792B2 (en) * 1981-06-15 1986-10-09 Budd Company, The Leaf spring and attaching means
ATE16910T1 (de) * 1981-07-15 1985-12-15 Gkn Technology Ltd Blattfeder aus verbundwerkstoff.
DE3238099C2 (de) * 1981-12-18 1983-11-17 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Biegefeder aus faserverstärktem Kunststoff und Preßwerkzeug für deren Fertigung
GB2119062B (en) * 1982-04-23 1985-12-04 Rubery Owen Holdings Ltd End-connections for frp leaf springs
US4585098A (en) * 1982-06-18 1986-04-29 D.A.B. Industries, Inc. Filament-reinforced composite transmission brake band
US4688778A (en) * 1982-10-01 1987-08-25 Isosport Verbundbauteile Ges.M.B.H. Plastic leaf spring
DE3243519A1 (de) * 1982-11-25 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von federstaeben aus faserverbundwerkstoffen
JPS59101359A (ja) * 1982-12-02 1984-06-11 日本発条株式会社 Ｆｒｐ板およびその製造方法
AT390654B (de) * 1982-12-23 1990-06-11 Isosport Verbundbauteile Lagerkoerper, insbesondere federaugenkoerper
WO1984003339A1 (en) * 1983-02-24 1984-08-30 Gkn Technology Ltd Leaf springs of composite material
EP0134617B1 (en) * 1983-09-08 1988-01-20 Shell Internationale Researchmaatschappij B.V. Fibre-reinforced automotive spring
AU561198B2 (en) * 1983-12-20 1987-04-30 Gkn Technology Limited Springs of composite material
CA1235154A (en) * 1984-03-02 1988-04-12 Isosport Verbundbauteile Ges.M.B.H. Plastic leaf spring with at least one spring-eye body or spring-eye section
FR2582255B1 (fr) * 1985-05-23 1988-07-08 Arnaud Guy Procede de fabrication d'un materiau stratifie a base de resines thermoplastiques et articles stratifies obtenus a l'aide d'un tel materiau
GB8516859D0 (en) * 1985-07-03 1985-08-07 Secretary Trade Ind Brit Cam follower mechanisms
DE3527993C1 (de) * 1985-08-03 1990-04-19 Böhler AG, 4000 Düsseldorf Verfahren zur Herstellung von Blattfedern sowie Formkoerper zur Durchfuehrung des Verfahrens
DE3613804C1 (de) * 1986-04-24 1987-07-09 Audi Ag Vorrichtung mit einem flaechigem Bauteil aus faserverstaerktem Kunststoff und einem endseitigen Krafteinleitungsteil
US4887802A (en) * 1986-05-31 1989-12-19 Gkn Technology Limited Leaf spring assemblies
US4718693A (en) * 1986-06-11 1988-01-12 Booher Benjamin V Composite leaf spring suspension with integral sway bar
GB8729360D0 (en) * 1987-12-16 1988-01-27 Fruehauf Crane Ltd Hinge mechanism
US4935977A (en) * 1988-01-27 1990-06-26 Yamada Co., Ltd. Leaf spring
CH676590A5 (pt) * 1988-02-18 1991-02-15 Dow Europ S A Patentabteilung
FR2637217B1 (fr) * 1988-10-04 1991-01-04 Alsthom Gec Procede de fabrication d'une lame de ressort en fibres impregnees de resine par enroulement filamentaire
US4934724A (en) * 1989-04-07 1990-06-19 Allsop, Inc. Combination beam seat support
US5240268A (en) * 1989-04-07 1993-08-31 Allsop, Inc. Bicycle
US5029888A (en) * 1989-04-07 1991-07-09 Allsop, Inc. Bicycle seat support
JPH0747826A (ja) * 1993-08-06 1995-02-21 Toyota Motor Corp サスペンションアーム及びその製造方法
FR2758171B1 (fr) * 1997-01-08 1999-03-19 Max Sardou Suspension composite
ITTO980415A1 (it) * 1998-05-15 1999-11-15 Rejna Spa Molla a balestra in materiale composito e procedimento per la sua real izzazione.
US6220580B1 (en) * 1998-10-15 2001-04-24 Lord Corporation Leaf spring pivot bearing and assembly with adjustment pilot
US6189904B1 (en) * 1998-10-16 2001-02-20 General Motors Corporation Vehicle wheel suspension with transverse leaf spring and mounts providing a high roll ratio
US6361032B1 (en) * 2000-06-30 2002-03-26 Visteon Global Technologies, Inc. Composite leaf spring with improved lateral stiffness
US6811169B2 (en) 2001-04-23 2004-11-02 Daimlerchrysler Corporation Composite spring design that also performs the lower control arm function for a conventional or active suspension system
JP6247494B2 (ja) * 2013-10-09 2017-12-13 川崎重工業株式会社 鉄道車両台車用の板バネの製造方法
DE102014107584A1 (de) * 2014-05-28 2015-12-03 Benteler Sgl Gmbh & Co. Kg Vorrichtung und Verfahren zur Herstellung von Faserverbundbauteilen sowie Faserverbundbauteil
US9617774B2 (en) * 2014-06-10 2017-04-11 Warren Industries Ltd. Composite check arm for vehicle door
DE102014115461A1 (de) 2014-10-23 2016-04-28 Benteler Sgl Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung einer Blattfeder
CN109435610A (zh) * 2018-12-13 2019-03-08 北航（四川）西部国际创新港科技有限公司 一种预埋式复合板簧及其制造方法
DE102019109554A1 (de) * 2019-04-11 2020-10-15 Danto Invention Gmbh & Co. Kg Biegefederelement aus einem Faserkunststoffverbundmaterial
DE102019129581A1 (de) * 2019-11-04 2021-05-06 Danto Invention Gmbh & Co. Kg Biegefederelement aus einem Faserkunststoffverbundmaterial
CN112140824A (zh) * 2020-09-03 2020-12-29 东风汽车底盘系统有限公司 一种板簧结构的保护装置及板簧结构

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US2635869A (en) * 1949-12-19 1953-04-21 Eight Point Trailer Corp Vehicle leaf spring mounting
DE1139703B (de) * 1959-10-15 1962-11-15 Boelkow Entwicklungen Kg Stabfoermiges Federelement aus glasfaserverstaerktem Kunststoff
DE1231967B (de) * 1963-05-30 1967-01-05 Sachsenring Automobilwerke Glasfaser-Kunstharzfeder, insbesondere fuer Kraftfahrzeuge
FR1411011A (fr) * 1963-07-24 1965-09-17 Fairey Sa Ressorts et leur procédé de fabrication
GB1333558A (en) * 1970-11-23 1973-10-10 Secr Defence Composite material articles
DE2731577A1 (de) * 1977-07-13 1979-01-25 Transformatoren Union Ag Gfk-blattfeder fuer vibratoren

Also Published As

Publication number Publication date
ES254559Y (es) 1982-04-01
GB2021731A (en) 1979-12-05
DK217379A (da) 1979-11-27
AU4692279A (en) 1979-11-29
EP0005916A1 (en) 1979-12-12
ES254559U (es) 1981-10-01

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