发明名称 |
TIRE MOLD, METHOD OF MANUFACTURING PNEUMATIC TIRE AND PNEUMATIC TIRE |
摘要 |
A tire mold has a tire molding surface and a rough surface molding portion provided in the tire molding surface. In the rough surface molding portion, a maximum height Rz is not less than 4μm, a material ratio Rmr(c) in a case where 20% of the maximum height Rz is set to a cutting level c is not less than 3.5%, and a material ratio Rmr(c) in a case where 30% of the maximum height Rz is set to the cutting level c is not more than 25%.
|
申请公布号 |
US2011297288(A1) |
申请公布日期 |
2011.12.08 |
申请号 |
US201113103340 |
申请日期 |
2011.05.09 |
申请人 |
OHARA MASAAKI;TOYO TIRE & RUBBER CO., LTD. |
发明人 |
OHARA MASAAKI |
分类号 |
B60C13/00;B29C39/02;B60C5/00 |
主分类号 |
B60C13/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|