| 发明名称 |
TIRE COMPRISING A HIGH CONTRAST PATTERN COMPRISING A PLURALITY OF CAVITIES |
| 摘要 |
A tire made of rubbery material comprising a sidewall and a pattern formed on this sidewall. This pattern comprises a plurality of openings and intermediate zones separating these openings. In order for the pattern to contrast with the sidewall, the openings occupy at least 60% of the pattern, these openings being distributed through the pattern at a density at least equal to five openings per square millimetre (mm2), these openings having equivalent diameters of between 0.03 mm and 0.5 mm. A mold element for making the openings and and method of making the pattern using a laser. |
| 申请公布号 |
US2015246587(A1) |
申请公布日期 |
2015.09.03 |
| 申请号 |
US201314427416 |
申请日期 |
2013.09.10 |
| 申请人 |
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN ;MICHELIN RECHERCHE ET TECHNIQUE, S.A. |
发明人 |
Muhlhoff Olivier;Desvignes Jean-Claude;Paturle Antoine |
| 分类号 |
B60C13/00;B23K26/38;B29D30/06 |
主分类号 |
B60C13/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A tire made of rubbery material comprising a sidewall and a pattern formed on this sidewall, this pattern comprising:
a plurality of openings, and intermediate zones separating these openings, wherein in order for the pattern to contrast with the sidewall, the openings occupy at least 60% of the pattern, wherein these openings distributed through the pattern at a density at least equal to five openings per square millimetre (mm2), wherein these openings having equivalent diameters of between 0.03 mm and 0.5 mm. |
| 地址 |
Clermont-Ferrand FR |
