发明名称 METHOD AND SYSTEM FOR PRODUCING A SPLICELESS TREAD RING OF CURED ELASTOMERIC MATERIAL FOR ASSEMBLY TO A TIRE CARCASS
摘要 A method and system for producing a spliceless tread ring of cured elastomeric material, wherein the tread ring is produced by molding and curing a spliceless green ring obtained by continuously extruding and depositing a section directly onto a mold core of a centripetal press; the mold core being movable axially, with respect to a curing mold, between an extracted position for forming the green ring, and a withdrawn molding and curing position, and being rotated about its axis in the extracted position, so as to coil the section and form the green ring on the mold core. (Figures 1 and 2)
申请公布号 CA2454146(A1) 申请公布日期 2004.06.24
申请号 CA20032454146 申请日期 2003.12.23
申请人 MARANGONI TREAD S.P.A. 发明人 MAGISTRALE, VITANTONIO;MARANGONI, MARIO
分类号 B29D30/52;(IPC1-7):B29D30/52;B29D30/00 主分类号 B29D30/52
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