发明公开
- 专利标题： PNEUMATIQUE COMPORTANT UN MOTIF A FORT CONTRASTE COMPRENANT UNE PLURALITE DE CAVITES
- 专利标题（英）： Tyre comprising a high contrast pattern comprising a plurality of cavities
- 专利标题（中）： 与高对比度和多个孔洞图案轮胎
-
申请号： EP13759526.0申请日： 2013-09-10
-
公开(公告)号： EP2895340A1公开(公告)日： 2015-07-22
- 发明人: MUHLHOFF, Olivier , DESVIGNES, Jean-Claude , PATURLE, Antoine
- 申请人： Compagnie Générale des Etablissements Michelin , MICHELIN Recherche et Technique S.A.
- 申请人地址： 12 Cours Sablon 63000 Clermont-Ferrand FR
- 专利权人： Compagnie Générale des Etablissements Michelin,MICHELIN Recherche et Technique S.A.
- 当前专利权人： Compagnie Générale des Etablissements Michelin,MICHELIN Recherche et Technique S.A.
- 当前专利权人地址： 12 Cours Sablon 63000 Clermont-Ferrand FR
- 代理机构： Demaure, Pierre-Yves
- 优先权： FR1258550 20120912
- 国际公布： WO2014040967 20140320
- 主分类号： B60C13/00
- IPC分类号： B60C13/00
摘要：
The invention relates to a tyre made of a rubbery material comprising a side wall and a pattern (5) formed on this side wall. This pattern comprises a plurality of openings (7) and intermediate zones (9) separating these openings. In order for the pattern to contrast with the side wall, the openings (7) occupy at least 60% of the pattern, these openings being distributed through the pattern with a density at least equal to five openings per square millimetre (mm
2 ), these openings having equivalent diameters of between 0.03 mm and 0.5 mm.
2 ), these openings having equivalent diameters of between 0.03 mm and 0.5 mm.
信息查询
