发明名称 METHOD AND DEVICE FOR MANUFACTURING AN ANTISTATIC VEHICLE TIRE.
摘要 The invention relates to a method of manufacturing a vehicle tire, the tread portion of which comprises a poorly conducting tread layer (21) that provides a ground contacting surface disposed in a radially outward part of the tread portion, and a conductive layer (24) arranged underneath the tread layer. The method comprises providing a layered assembly of tread layer rubber and conductive layer rubber, and forming the assembly in a mould (2) provided with a local recession (3A,3B) in the mould surface, such that part of the assembly flows into the recession (3A,3B) to form a protrusion comprising conductive layer rubber, and removing said protrusion to expose the conductive layer rubber. The invention also relates to a device used in carrying out the method. The invented tire has antistatic properties without compromising other performance characteristics.
申请公布号 NL2006729(C) 申请公布日期 2012.11.08
申请号 NL20112006729 申请日期 2011.05.06
申请人 APOLLO VREDESTEIN B.V. 发明人 SCHURING, HARM;GREVE, CRISTIAN BERNARD MARIA
分类号 B29C47/04;B29C47/06;B29D30/52;B60C19/08 主分类号 B29C47/04
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