DE68914509D1 - System zum Spritzgiessen von länglichen Körpern. - Google Patents

System zum Spritzgiessen von länglichen Körpern.

Info

Publication number
DE68914509D1
DE68914509D1 DE68914509T DE68914509T DE68914509D1 DE 68914509 D1 DE68914509 D1 DE 68914509D1 DE 68914509 T DE68914509 T DE 68914509T DE 68914509 T DE68914509 T DE 68914509T DE 68914509 D1 DE68914509 D1 DE 68914509D1
Authority
DE
Germany
Prior art keywords
injection molding
elongated bodies
molding elongated
bodies
injection
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
DE68914509T
Other languages
English (en)
Other versions
DE68914509T2 (de
Inventor
Harold Elbert Mills
Norbert Majerus
John Sylvester Rambacher
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber 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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Application granted granted Critical
Publication of DE68914509D1 publication Critical patent/DE68914509D1/de
Publication of DE68914509T2 publication Critical patent/DE68914509T2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0003—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of successively moulded portions rigidly joined to each other
    • 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
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
    • 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
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/002—Treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE68914509T 1988-06-02 1989-05-17 System zum Spritzgiessen von länglichen Körpern. Expired - Fee Related DE68914509T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/201,769 US4818203A (en) 1988-06-02 1988-06-02 System for injection molding elongated bodies

Publications (2)

Publication Number Publication Date
DE68914509D1 true DE68914509D1 (de) 1994-05-19
DE68914509T2 DE68914509T2 (de) 1994-10-06

Family

ID=22747222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914509T Expired - Fee Related DE68914509T2 (de) 1988-06-02 1989-05-17 System zum Spritzgiessen von länglichen Körpern.

Country Status (4)

Country Link
US (2) US4818203A (de)
EP (1) EP0345202B1 (de)
CA (1) CA1317717C (de)
DE (1) DE68914509T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066448A (en) * 1990-10-03 1991-11-19 The Goodyear Tire & Rubber Company Tread removal method and apparatus
EP0576137B1 (de) * 1992-05-22 1998-11-18 The Standard Products Company Verfahren zur Herstellung von Gegenständen aus vernetzbarem Kunststoff
US6379600B1 (en) * 2000-01-24 2002-04-30 Daniel G. Sanders Method for injection molding a trough
WO2008057077A1 (en) * 2006-11-08 2008-05-15 Societe De Technologie Michelin Automatic de-molding device for flat rubber treads
WO2009015411A1 (en) * 2007-07-29 2009-02-05 Continuous Moulding Technologies Pty Ltd Method of moulding object of indefinite length using an injection mould apparatus
BRPI0822850A8 (pt) 2008-06-30 2016-01-05 Michelin Rech Tech Método para desmoldar material polimérico a partir de um molde, e, molde de pneumático com uma ferramenta de desmoldagem
US8117725B2 (en) * 2008-10-31 2012-02-21 The Gillette Company Method of manufacturing a plurality of molded components
DE102009046540A1 (de) * 2009-11-09 2011-05-12 Evonik Degussa Gmbh Thermoplastische Elastomermischungen
CN104955629B (zh) 2013-01-31 2017-03-29 米其林集团总公司 用于脱模轮胎面的方法和设备
US10596774B2 (en) * 2014-09-01 2020-03-24 Compagnie Generale Des Etablissements Michelin Dual mold replace center rib
US10493711B2 (en) * 2014-10-23 2019-12-03 Companie Generale Des Etablissements Michelin System for continuous tire tread extrusion, molding, and curing
BE1022735B1 (nl) * 2015-02-25 2016-08-25 Nimme Bvba Spuitgieten van meerdere elementen
WO2016190874A1 (en) 2015-05-28 2016-12-01 Compagnie Generale Des Etablissements Michelin System with plug assembly for continuous molding and curing of tire tread
IT201700025104A1 (it) * 2017-03-07 2018-09-07 Bridgestone Corp Stazione e metodo di vulcanizzazione di una striscia di battistrada
EP3600815A1 (de) * 2017-03-29 2020-02-05 Compagnie Générale des Etablissements Michelin Doppelformabstandshalter
NO346344B1 (en) * 2020-11-12 2022-06-20 Retyre As Mould and method for moulding double curved elements of elastomeric material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509814A (de) * 1951-05-18 1900-01-01
US2897540A (en) * 1955-01-19 1959-08-04 Us Rubber Co Apparatus for making pneumatic tires
GB1351760A (en) * 1970-11-13 1974-05-01 Exxon Research Engineering Co Process and apparatus for producing hollow articles
ZA743527B (en) * 1974-06-04 1975-06-25 Duro Penta Holdings Pty Ltd Improvements in or relating to pipes
US3992503A (en) * 1973-05-10 1976-11-16 Duropenta Holdings (Proprietary) Limited Method of injection molding pipe
DE2559461C3 (de) * 1975-04-05 1980-03-06 Sopecom S.A., Freiburg (Schweiz) Einrichtung zum Spritzgießen von aus mehreren Teilen aus unterschiedlichen Werkstoffen bestehenden Formkörpern, insbesondere von Fahrzeugluftreifen
DE2520998A1 (de) * 1975-05-12 1976-11-25 Bbc Brown Boveri & Cie Verfahren und vorrichtung zur herstellung eines glasfaserverstaerkten kunststoffstabes mit aussengewinde
DE2658374C2 (de) * 1976-12-23 1983-01-05 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung reifenartiger Gebilde
US4230649A (en) * 1978-06-12 1980-10-28 The Firestone Tire & Rubber Company Apparatus and method for continuous tread production
DE3337546A1 (de) * 1983-10-15 1985-04-25 Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen Vorrichtung zum spritzgiessen von formteilen aus thermoplastischen und anderen kunststoffen
US4680071A (en) * 1984-07-27 1987-07-14 The Goodyear Tire & Rubber Company Method for making rubber articles
FR2571310B1 (fr) * 1984-10-04 1987-01-30 Michelin & Cie Bande de roulement prevulcanisee pour le rechapage des enveloppes de pneumatique et appareil pour produire un telle bande de roulement

Also Published As

Publication number Publication date
US4818203A (en) 1989-04-04
EP0345202A3 (de) 1991-07-03
US4946639A (en) 1990-08-07
CA1317717C (en) 1993-05-18
DE68914509T2 (de) 1994-10-06
EP0345202A2 (de) 1989-12-06
EP0345202B1 (de) 1994-04-13

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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