发明名称 |
METHOD AND APPARATUS FOR PRODUCING A TREAD FOR VEHICLE TIRES |
摘要 |
<p>In the process for producing a tread (4) for a vehicle tire: a tread strip made of rubber (4) is extruded; at least one furrow (44) is formed in the tread strip, the tread strip exhibiting material that is contiguous with the furrow; at least one string (8) is supplied from a coil; the string is inserted into the one furrow or each furrow; and the furrow is reclosed over the string using material of the tread strip that is contiguous with the furrow.</p> |
申请公布号 |
EP2569149(A1) |
申请公布日期 |
2013.03.20 |
申请号 |
EP20110725135 |
申请日期 |
2011.05.06 |
申请人 |
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A. |
发明人 |
BESSAC, CHRISTOPHE |
分类号 |
B29D30/52;B29C47/02;B60C11/18 |
主分类号 |
B29D30/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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