发明名称 Method for manufacturing a vehicle pneumatic tyre
摘要 <p>The method for producing a vehicle pneumatic tire with a single piece or treads having a tread cap (2) and a tread base (3), comprises producing the tread or tread cap from electrically non-conductive rubber mixture, and introducing an insert from an electrically conductive rubber mixture into the produced tread for producing an electrically conductive connection between the exterior of the tread and/or the tread cap and the electrically conductive rubber mixture. The raw tread is provided with recess of a groove (4) for the conductive rubber mixture. The method for producing a vehicle pneumatic tire with a single piece or treads having a tread cap (2) and a tread base (3), comprises producing the tread or tread cap from electrically non-conductive rubber mixture, and introducing an insert from an electrically conductive rubber mixture into the produced tread for producing an electrically conductive connection between the exterior of the tread and/or the tread cap and the electrically conductive rubber mixture. The raw tread is provided with recess of a groove (4) for the conductive rubber mixture. A pre-interlaced profile strip (5) adapted to the groove cross-section, and extruded tread mixture are brought into the groove. The groove is poured or sprayed out with an electrically conductive rubber mixture, which is in liquid form. The groove is formed with a U, V or W shaped, trapezoidal, rectangular or triangular cross section, and cut into the tread. The tread is formed by coils of material strips. The groove is formed by positioning a ring, which is removed after coiling. The treads are attached to several groove sections and transferred together in an axial and in circumferential direction. The groove and/or the groove sections flows/flow in plan view in straight-lined, wave or zigzag manner. The profile strips in radial or axial direction consist of layers in different color. An antenna is inserted in the profile strip. An independent claim is included for vehicle pneumatic tire.</p>
申请公布号 EP1878592(A1) 申请公布日期 2008.01.16
申请号 EP20070107790 申请日期 2007.05.09
申请人 CONTINENTAL AKTIENGESELLSCHAFT 发明人 FRERICHS, UDO
分类号 B60C19/08;B29D30/52 主分类号 B60C19/08
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