CA1094765A - Tire tread forming method and apparatus - Google Patents

Tire tread forming method and apparatus

Info

Publication number
CA1094765A
CA1094765A CA282,459A CA282459A CA1094765A CA 1094765 A CA1094765 A CA 1094765A CA 282459 A CA282459 A CA 282459A CA 1094765 A CA1094765 A CA 1094765A
Authority
CA
Canada
Prior art keywords
shoes
members
uncured elastomer
annular body
tread
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
CA282,459A
Other languages
English (en)
French (fr)
Inventor
Charles E. Grawey
John J. Groezinger
Quentin T. Woods
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
Priority to CA360,059A priority Critical patent/CA1102977A/en
Application granted granted Critical
Publication of CA1094765A publication Critical patent/CA1094765A/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)
CA282,459A 1976-07-19 1977-07-11 Tire tread forming method and apparatus Expired CA1094765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA360,059A CA1102977A (en) 1976-07-19 1980-09-10 Mold body for use in a method of forming a tread pattern on a tire

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US70671276A 1976-07-19 1976-07-19
US706,712 1976-07-19
US05/791,660 US4152388A (en) 1976-07-19 1977-04-28 Tire tread forming method
US791,660 1977-04-28

Publications (1)

Publication Number Publication Date
CA1094765A true CA1094765A (en) 1981-02-03

Family

ID=27107741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA282,459A Expired CA1094765A (en) 1976-07-19 1977-07-11 Tire tread forming method and apparatus

Country Status (5)

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

Families Citing this family (3)

* 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
JP3853211B2 (ja) 2001-12-28 2006-12-06 株式会社ブリヂストン タイヤ加硫方法および装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512064A (OSRAM) * 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

Also Published As

Publication number Publication date
FR2358975B1 (OSRAM) 1982-08-13
GB1561223A (en) 1980-02-13
JPS5311979A (en) 1978-02-02
FR2358975A1 (fr) 1978-02-17
JPS602979B2 (ja) 1985-01-25
IT1083900B (it) 1985-05-25
GB1561224A (en) 1980-02-13

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Legal Events

Date Code Title Description
MKEX Expiry