Reifenaufbauvorrichtung

摘要

1326599 Tyre switching drums GOODYEAR TIRE & RUBBER CO 4 Nov 1970 [28 Nov 1969] 56371/72 Divided out of 1326598 Heading B7C The subject-matter of this specification is identical with that of parent Specification 1,326,598, but the claims are directed to a tyre building drum including a cylindrical sleeve mounted on two cylindrical members and supported at its centre by support means the elements of which are radially retractible to allow the cylindrical members to move towards each other.