JPS5339379A - Mold core for tire vulcanizing mold - Google Patents

Mold core for tire vulcanizing mold

Info

Publication number
JPS5339379A
JPS5339379A JP10938577A JP10938577A JPS5339379A JP S5339379 A JPS5339379 A JP S5339379A JP 10938577 A JP10938577 A JP 10938577A JP 10938577 A JP10938577 A JP 10938577A JP S5339379 A JPS5339379 A JP S5339379A
Authority
JP
Japan
Prior art keywords
mold
tire vulcanizing
core
mold core
vulcanizing mold
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.)
Pending
Application number
JP10938577A
Other languages
English (en)
Inventor
Pitsuzoruno Oogasuto
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Publication of JPS5339379A publication Critical patent/JPS5339379A/ja
Pending legal-status Critical Current

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
    • 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)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/12—Cores
    • 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0661—Rigid cores therefor, e.g. annular or substantially toroidal cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
JP10938577A 1976-09-22 1977-09-10 Mold core for tire vulcanizing mold Pending JPS5339379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27471/76A IT1078794B (it) 1976-09-22 1976-09-22 Maschio scomponibile in settori di uno stampo per la vulcanizzazione di pneumatici

Publications (1)

Publication Number Publication Date
JPS5339379A true JPS5339379A (en) 1978-04-11

Family

ID=11221701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10938577A Pending JPS5339379A (en) 1976-09-22 1977-09-10 Mold core for tire vulcanizing mold

Country Status (8)

Country Link
US (1) US4116596A (ja)
JP (1) JPS5339379A (ja)
AU (1) AU2845177A (ja)
BR (1) BR7706190A (ja)
DE (1) DE2742061A1 (ja)
ES (1) ES231193Y (ja)
FR (1) FR2365432A1 (ja)
IT (1) IT1078794B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241142A (en) * 1975-09-29 1977-03-30 Hitachi Shipbuilding Eng Co Consumable nozzle electroslag welding process
JP2002178334A (ja) * 2000-12-12 2002-06-26 Mitsubishi Heavy Ind Ltd タイヤ加硫成形装置、タイヤ加硫成形内型およびタイヤ加硫成形方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664852A (en) * 1979-10-31 1981-06-02 Ohtsu Tire & Rubber Co Ltd Method and apparatus for making tubeless pneumatic tire
GB8305084D0 (en) * 1983-02-24 1983-03-30 Apsley Metals Ltd Elastomeric components
US6669457B2 (en) 2000-02-21 2003-12-30 Pirelli Pneumatici S.P.A. Dismountable toroidal support for tire manufacture
JP4275476B2 (ja) * 2003-07-24 2009-06-10 株式会社ブリヂストン タイヤ製造用コア
US20120118484A1 (en) * 2010-11-11 2012-05-17 Richard David Vargo Segmented tire core structure and method of making a tire
US10562250B2 (en) * 2017-07-17 2020-02-18 American Kenda Rubber Industrial Co., Ltd. Non-pneumatic tire tread layer mold and molding process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1389441A (en) * 1920-06-08 1921-08-30 Mattia Barthold De Collapsible core
US1429957A (en) * 1920-12-01 1922-09-26 Bridgewater Machine Company Collapsible core
BE765040A (fr) * 1970-04-09 1971-08-16 Pirelli Moule expansible a secteurs pour la vulcanisation de courroies
JPS532473B2 (ja) * 1974-04-22 1978-01-28
AT338637B (de) * 1975-03-24 1977-09-12 Polyair Maschinenbau Gmbh Giess- oder spritzform zur herstellung von reifen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241142A (en) * 1975-09-29 1977-03-30 Hitachi Shipbuilding Eng Co Consumable nozzle electroslag welding process
JP2002178334A (ja) * 2000-12-12 2002-06-26 Mitsubishi Heavy Ind Ltd タイヤ加硫成形装置、タイヤ加硫成形内型およびタイヤ加硫成形方法
JP4698822B2 (ja) * 2000-12-12 2011-06-08 三菱重工業株式会社 タイヤ加硫成形装置、タイヤ加硫成形内型およびタイヤ加硫成形方法

Also Published As

Publication number Publication date
BR7706190A (pt) 1978-06-13
ES231193Y (es) 1978-04-01
FR2365432A1 (fr) 1978-04-21
US4116596A (en) 1978-09-26
AU2845177A (en) 1979-03-08
DE2742061A1 (de) 1978-03-23
IT1078794B (it) 1985-05-08
ES231193U (es) 1977-11-16

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