发明名称 SUPPORT BELT FOR STRIPS OF DEFORMABLE MATERIAL, APPARATUS AND METHOD FOR USE THEREOF
摘要 The invention relates to a belt (10) for supporting strips (S) of rubber which are used for the manufacture of tyres. This belt comprises a central band (12) on which a strip (S) is placed and along the sides thereof air chambers (13, 14) are provided. Advantageously said chambers are divided transversely into segments (13a, 14a, 13b, 14b). The belt (10) according to the invention, together with the strip (S) placed on it thereof, may be rolled up onto a reel, keeping the air chambers (13, 14) under pressure so as not to compress the rubber strip between the turns of the winding. The invention also includes an apparatus for using the belt.
申请公布号 EP1140683(B1) 申请公布日期 2004.01.21
申请号 EP20000967898 申请日期 2000.10.19
申请人 PIRELLI PNEUMATICI SOCIETA PER AZIONI 发明人 VOLPI, ALESSANDRO
分类号 B29D30/00;B29C31/00;B29C37/00;B65H75/00;B65H75/02 主分类号 B29D30/00
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