发明名称 PROCESS AND PLANT FOR PRODUCING TYRES FOR VEHICLE WHEELS
摘要 <p>A tread band of raw elastomeric material is circumferentially applied around a bearing structure incorporating reinforcing cords, for forming a green tyre subsequently submitted to a curing treatment. The tread band is formed by: making an underlayer of raw elastomeric material; making blocks of raw elastomeric material; and applying the blocks mutually spaced apart according to a predetermined tread pattern, onto the underlayer. During introduction of the tyre into a curing mould, the blocks are put in alignment with respective forming recesses before closing the mould, so that each block is engaged in the respective forming recess, following closure of the mould.</p>
申请公布号 EP2588300(B1) 申请公布日期 2015.10.28
申请号 EP20110727783 申请日期 2011.05.20
申请人 PIRELLI TYRE S.P.A. 发明人 MANCINI, GIANNI
分类号 B29D30/52 主分类号 B29D30/52
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