GB1561223A - Mould body for use in a method of forming a tread pattern on a tyre - Google Patents

Mould body for use in a method of forming a tread pattern on a tyre Download PDF

Info

Publication number
GB1561223A
GB1561223A GB4374278A GB4374278A GB1561223A GB 1561223 A GB1561223 A GB 1561223A GB 4374278 A GB4374278 A GB 4374278A GB 4374278 A GB4374278 A GB 4374278A GB 1561223 A GB1561223 A GB 1561223A
Authority
GB
United Kingdom
Prior art keywords
main body
body portion
poppet valve
tread
movable
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
GB4374278A
Other languages
English (en)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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
Priority claimed from US05/791,660 external-priority patent/US4152388A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB1561223A publication Critical patent/GB1561223A/en
Expired 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)
    • 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
    • B29D30/0605—Vulcanising presses characterised by moulds integral with the presses having radially movable sectors
    • 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
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
    • B29D2030/063—Vulcanising moulds not integral with vulcanising presses with radially movable sectors the moulds being split in upper and lower halves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
GB4374278A 1976-07-19 1977-06-28 Mould body for use in a method of forming a tread pattern on a tyre Expired GB1561223A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70671276A 1976-07-19 1976-07-19
US05/791,660 US4152388A (en) 1976-07-19 1977-04-28 Tire tread forming method

Publications (1)

Publication Number Publication Date
GB1561223A true GB1561223A (en) 1980-02-13

Family

ID=27107741

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4374278A Expired GB1561223A (en) 1976-07-19 1977-06-28 Mould body for use in a method of forming a tread pattern on a tyre
GB2693677A Expired GB1561224A (en) 1976-07-19 1977-06-28 Tyre tread forming method and apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2693677A Expired GB1561224A (en) 1976-07-19 1977-06-28 Tyre tread forming method and apparatus

Country Status (5)

Country Link
JP (1) JPS602979B2 (enExample)
CA (1) CA1094765A (enExample)
FR (1) FR2358975A1 (enExample)
GB (2) GB1561223A (enExample)
IT (1) IT1083900B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1323515A3 (en) * 2001-12-28 2004-10-06 Bridgestone Corporation Method and apparatus for vulcanizing tire

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH652642A5 (fr) * 1982-12-20 1985-11-29 Milorad Milisavljevic Installation pour la fabrication d'articles agglomeres, frittes, vulcanises ou presses.
GB8301098D0 (en) * 1983-01-15 1983-02-16 Apsley Metals Ltd Manufacture of elastomeric components

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512064A (enExample) * 1951-06-21 1900-01-01
FR1402373A (fr) * 1963-07-27 1965-06-11 Pirelli Procédé et dispositif pour mouler un dessin en relief le long de la bande périphérique, à l'état plastique, d'un ou plusieurs anneaux flexibles juxtaposés et réliés entre eux et pour assurer le traitement thermique éventuel de ces anneaux
US3868203A (en) * 1971-05-17 1975-02-25 Nrm Corp Tire molding machine
BE792783A (fr) * 1971-12-17 1973-03-30 Pirelli Procede et dispositif pour mouler en relief la face perimetrique d'articles toroidaux comme la bande de roulement d'un bandage pneumatique
DE2502185C3 (de) * 1975-01-21 1982-02-04 Continental Gummi-Werke Ag, 3000 Hannover Vulkanisierform für Fahrzeugluftreifen
DE2514973C3 (de) * 1975-04-05 1978-06-08 Sopecom S.A., Freiburg (Schweiz) Spritzgießvorrichtung zum Herstellen von Fahrzeugreifen
US4022554A (en) * 1975-04-16 1977-05-10 Macmillan Mold Company Retread molds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1323515A3 (en) * 2001-12-28 2004-10-06 Bridgestone Corporation Method and apparatus for vulcanizing tire
US6991760B2 (en) 2001-12-28 2006-01-31 Bridgestone Corporation Method and apparatus for vulcanizing tire

Also Published As

Publication number Publication date
JPS602979B2 (ja) 1985-01-25
GB1561224A (en) 1980-02-13
IT1083900B (it) 1985-05-25
CA1094765A (en) 1981-02-03
JPS5311979A (en) 1978-02-02
FR2358975A1 (fr) 1978-02-17
FR2358975B1 (enExample) 1982-08-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee