FR2272825B1 - - Google Patents

Info

Publication number
FR2272825B1
FR2272825B1 FR7516400A FR7516400A FR2272825B1 FR 2272825 B1 FR2272825 B1 FR 2272825B1 FR 7516400 A FR7516400 A FR 7516400A FR 7516400 A FR7516400 A FR 7516400A FR 2272825 B1 FR2272825 B1 FR 2272825B1
Authority
FR
France
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
FR7516400A
Other versions
FR2272825A1 (fr
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of FR2272825A1 publication Critical patent/FR2272825A1/fr
Application granted granted Critical
Publication of FR2272825B1 publication Critical patent/FR2272825B1/fr
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)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
    • 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
FR7516400A 1974-05-28 1975-05-27 Expired FR2272825B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23575/74A GB1506714A (en) 1974-05-28 1974-05-28 Pneumatic tyre manufacture

Publications (2)

Publication Number Publication Date
FR2272825A1 FR2272825A1 (fr) 1975-12-26
FR2272825B1 true FR2272825B1 (fr) 1977-04-15

Family

ID=10197898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516400A Expired FR2272825B1 (fr) 1974-05-28 1975-05-27

Country Status (13)

Country Link
US (1) US4057446A (fr)
JP (1) JPS5917667B2 (fr)
BE (1) BE829478A (fr)
CA (1) CA1070920A (fr)
DE (1) DE2523748A1 (fr)
DK (1) DK233775A (fr)
FI (1) FI60158C (fr)
FR (1) FR2272825B1 (fr)
GB (1) GB1506714A (fr)
IT (1) IT1038525B (fr)
LU (1) LU72603A1 (fr)
NL (1) NL7506213A (fr)
SE (1) SE416455B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157933A (en) * 1974-05-28 1979-06-12 Dunlop Limited Tire tread molding apparatus
IT1086200B (it) * 1977-05-19 1985-05-28 Pirelli Procedimento e relativo impianto per fabbricare pneumatici con stampaggio in piu' fasi
AT356531B (de) * 1978-05-03 1980-05-12 Polyair Maschinenbau Gmbh Verfahren zum giessen oder spritzen von fahrzeugreifen und vorrichtung zur durchfuehrung des verfahrens
US4257836A (en) * 1979-07-30 1981-03-24 The Firestone Tire & Rubber Company Pneumatic tire
JPS5664852A (en) * 1979-10-31 1981-06-02 Ohtsu Tire & Rubber Co Ltd Method and apparatus for making tubeless pneumatic tire
JPS58178610A (ja) * 1982-04-12 1983-10-19 Toshiba Corp 半導体集積回路
US4743322A (en) * 1983-01-15 1988-05-10 Apsley Metals Limited Molding of elastomeric material components
GB8301098D0 (en) * 1983-01-15 1983-02-16 Apsley Metals Ltd Manufacture of elastomeric components
US7133736B2 (en) * 2000-07-11 2006-11-07 Pirelli Pneumatici S.P.A. Method for designing a tire and method for producing at least one tire
US7226341B2 (en) * 2002-07-01 2007-06-05 Kabushiki Kaisha Bridgestone Method of manufacturing laminated mold and laminated mold

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1405470A (en) * 1919-08-29 1922-02-07 Goerge H Wheatley Method of and apparatus for making resilient tires
US2071864A (en) * 1934-11-24 1937-02-23 Firestone Tire & Rubber Co Collapsible core and method of making and using the same
US2145806A (en) * 1936-09-15 1939-01-31 Gen Tire & Rubber Co Tire building drum
DE1097123B (de) * 1959-04-13 1961-01-12 Continental Gummi Werke Ag Verfahren zur Herstellung von Fahrzeugluftreifen
NL257423A (fr) * 1959-10-23
AT316336B (de) * 1970-08-05 1974-07-10 Semperit Ag Formkörper aus einem elastomeren Material, sowie Verfahren und Vorrichtungen zu seiner Herstellung

Also Published As

Publication number Publication date
IT1038525B (it) 1979-11-30
DE2523748A1 (de) 1975-12-11
NL7506213A (nl) 1975-12-02
FR2272825A1 (fr) 1975-12-26
JPS5917667B2 (ja) 1984-04-23
FI60158C (fi) 1981-12-10
DK233775A (da) 1975-11-29
LU72603A1 (fr) 1975-10-08
BE829478A (fr) 1975-09-15
SE416455B (sv) 1981-01-05
GB1506714A (en) 1978-04-12
US4057446A (en) 1977-11-08
FI60158B (fi) 1981-08-31
FI751517A (fr) 1975-11-29
CA1070920A (fr) 1980-02-05
AU8151775A (en) 1976-12-02
SE7505973L (sv) 1975-12-01
JPS512780A (fr) 1976-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse