DE602004002779D1 - Verfahren zur herstellung eines druckfederglieds aus copolyetherester - Google Patents

Verfahren zur herstellung eines druckfederglieds aus copolyetherester

Info

Publication number
DE602004002779D1
DE602004002779D1 DE602004002779T DE602004002779T DE602004002779D1 DE 602004002779 D1 DE602004002779 D1 DE 602004002779D1 DE 602004002779 T DE602004002779 T DE 602004002779T DE 602004002779 T DE602004002779 T DE 602004002779T DE 602004002779 D1 DE602004002779 D1 DE 602004002779D1
Authority
DE
Germany
Prior art keywords
compression spring
preform
spring member
copolyetherester
making
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 - Lifetime
Application number
DE602004002779T
Other languages
English (en)
Other versions
DE602004002779T2 (de
Inventor
Jacob Koenen
John Lambi
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.)
DSM IP Assets BV
Original Assignee
DSM IP Assets BV
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 DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of DE602004002779D1 publication Critical patent/DE602004002779D1/de
Application granted granted Critical
Publication of DE602004002779T2 publication Critical patent/DE602004002779T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16F1/3605—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by their material
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • 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
    • 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
    • B29K2019/00—Use of rubber not provided for in a single one of main groups B29K2007/00 - B29K2011/00, 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006—PBT, i.e. polybutylene terephthalate

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Springs (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE602004002779T 2003-06-11 2004-06-08 Verfahren zur herstellung eines druckfederglieds aus copolyetherester Expired - Lifetime DE602004002779T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP03076808 2003-06-11
EP03076808A EP1486696A1 (de) 2003-06-11 2003-06-11 Verfahren zur Herstellung eines Druckfederglieds aus Copolyetherester
PCT/NL2004/000404 WO2004109146A1 (en) 2003-06-11 2004-06-08 Process for making a compression spring member from copolyetherester

Publications (2)

Publication Number Publication Date
DE602004002779D1 true DE602004002779D1 (de) 2006-11-23
DE602004002779T2 DE602004002779T2 (de) 2007-08-16

Family

ID=33185908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002779T Expired - Lifetime DE602004002779T2 (de) 2003-06-11 2004-06-08 Verfahren zur herstellung eines druckfederglieds aus copolyetherester

Country Status (9)

Country Link
US (1) US20060267261A1 (de)
EP (2) EP1486696A1 (de)
JP (1) JP4651618B2 (de)
KR (1) KR101030671B1 (de)
CN (1) CN100373072C (de)
AT (1) ATE342454T1 (de)
DE (1) DE602004002779T2 (de)
PL (1) PL1636507T3 (de)
WO (1) WO2004109146A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675265A (zh) * 2007-05-01 2010-03-17 纳幕尔杜邦公司 通过波纹挤出法制造的颠簸缓冲器
JP5677953B2 (ja) * 2008-07-30 2015-02-25 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ ポリヒドロキシポリマーを含む熱可塑性物品
US8518313B2 (en) 2010-05-21 2013-08-27 E I Du Pont De Nemours And Company Process for enhancing compression set resistance of foamed copolyester compositions
US20120193851A1 (en) * 2010-08-12 2012-08-02 E.I.Du Pont De Nemours And Company Thermoplastic jounce bumpers
CN102432856B (zh) * 2011-09-22 2014-05-21 株洲时代新材料科技股份有限公司 共聚醚酯、由其制得的弹性缓冲件、制备方法及具有其的轨道交通车辆
US10570244B2 (en) * 2012-08-09 2020-02-25 Pennsy Corporation Cross-linked thermoplastic co-polyester elastomer, method of making same, and articles composed thereof
CN108203536A (zh) * 2016-12-20 2018-06-26 上海凯众材料科技股份有限公司 热塑性聚酯弹性体组合物及用其制造辅助弹簧的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198037A (en) * 1976-12-28 1980-04-15 Miner Enterprises, Inc. Method of making polyester elastomer compression spring and resulting product
US4205158A (en) * 1979-03-28 1980-05-27 E. I. Du Pont De Nemours And Company Copolyetherester based on ethylene oxide-capped poly(propylene oxide) glycol and branching agent
EP0318788A3 (de) * 1987-12-02 1990-08-22 General Electric Company Thermoplastische Copolyätherester-Formmassen mit verbesserter Keimbildung
US4883627A (en) * 1988-05-27 1989-11-28 Hettlinger Raymond C Method of making elastomeric cushion pad
JP3045889B2 (ja) * 1993-03-15 2000-05-29 株式会社アクロス 炭素繊維炭素複合材料製コイルばねの製造方法
NL1009287C2 (nl) * 1998-05-29 1999-11-30 Dsm Nv Thermostabiele gesegmenteerd polyetherester copolymeer samenstelling.
US6027818A (en) 1998-07-20 2000-02-22 E. I. Du Pont De Nemours And Company Thermoplastic copolyester compositions modified with epoxide compounds
CN1103792C (zh) * 1998-08-21 2003-03-26 南亚塑胶工业股份有限公司 改良了耐光性的热塑性嵌段式共聚醚酯

Also Published As

Publication number Publication date
EP1636507B1 (de) 2006-10-11
PL1636507T3 (pl) 2007-03-30
EP1636507A1 (de) 2006-03-22
CN100373072C (zh) 2008-03-05
JP4651618B2 (ja) 2011-03-16
KR101030671B1 (ko) 2011-04-20
US20060267261A1 (en) 2006-11-30
CN1806134A (zh) 2006-07-19
WO2004109146A1 (en) 2004-12-16
KR20060012025A (ko) 2006-02-06
DE602004002779T2 (de) 2007-08-16
EP1486696A1 (de) 2004-12-15
JP2006527112A (ja) 2006-11-30
ATE342454T1 (de) 2006-11-15

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