- 专利标题: SCULPTURE DE BANDE DE ROULEMENT ET PROCEDE DE FABRICATION
- 专利标题(英): Tread pattern and method for making same
- 专利标题(中): 胎面和方法及其
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申请号: EP98906920.8申请日: 1998-02-05
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公开(公告)号: EP1007378A1公开(公告)日: 2000-06-14
- 发明人: GARNIER DE LABAREYRE, Bertrand , MERINO LOPEZ, Jose
- 申请人: Compagnie Générale des Etablissements MICHELIN-MICHELIN & CIE
- 申请人地址: 12, Cours Sablon 63040 Clermont-Ferrand Cedex 09 FR
- 专利权人: Compagnie Générale des Etablissements MICHELIN-MICHELIN & CIE
- 当前专利权人: Compagnie Générale des Etablissements MICHELIN-MICHELIN & CIE
- 当前专利权人地址: 12, Cours Sablon 63040 Clermont-Ferrand Cedex 09 FR
- 代理机构: Devaux, Edmond-Yves
- 优先权: FR9701846 19970212
- 国际公布: WO9835842 19980820
- 主分类号: B60C11/04
- IPC分类号: B60C11/04 ; B60C11/00 ; B60C11/13 ; B60C11/12 ; B29D30/06
摘要:
The invention concerns a tyre running tread (1) with thickness E, said tread being provided with a plurality of cuts (3, 4, 27) delimited by gum walls (5, 6), said walls being perpendicular or oblique relative to the tread running surface (2). The invention is characterised in that the two main walls (5, 6) of at least one cut (3) located in the portion of the running tread affected by the crush of the tyre while running are linked by at least a linking gum element (7) and the total linking surface SE of the linking element(s) is not more than 80 % of the surface delimited by the geometrical contour L of minimum length and enclosing said total linking surface SE. The invention also concerns the method for producing a cut with at least one linking element.
公开/授权文献
- EP1007378B1 SCULPTURE DE BANDE DE ROULEMENT ET PROCEDE DE FABRICATION 公开/授权日:2002-10-02
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