1162056-A2 cites 5 patents.

A tire building apparatus (1) comprises a group of many segments (5) enlarging to pushingly lock a bead portion (Bp) of a green tire, a ring-shaped inner piston (8) engaging with each segment of such a group, a ring-shaped outer piston (9) contacting and engaging with a back face of the inner piston, a cylinder (6) slidably housing the inner piston and the outer piston therein, a pair of gas pressure acting means moving each of the inner piston and outer piston inward or outward in the direction of the axial line, and a stopper formed in the cylinder.

Tire building apparatus
Application Number
EP20010304896 20010605
Publication Number
1162056 (A2)
Application Date
June 5, 2001
Publication Date
December 12, 2001
Tokunaga Toshio
B29D 30/24
B29D 30/20
B29D 30/06
B29D 30/24
B29D 30/36
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