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Filing date
Publication date
Application filedfiledCritical
Priority to JP50147084ApriorityCriticalpatent/JPS5269485A/ja
Publication of JPS5269485ApublicationCriticalpatent/JPS5269485A/ja
Publication of JPS5332830B2publicationCriticalpatent/JPS5332830B2/ja
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
B29D30/243—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts and with mechanisms for folding layers
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Mechanical Engineering
(AREA)
Tyre Moulding
(AREA)
JP50147084A1975-12-081975-12-08Method and apparatus bending breaker member of pneumatic tire
GrantedJPS5269485A
(en)