发明名称 |
Pneumatic tire tread with sipes and mold blade |
摘要 |
The invention provides a tire tread, the tread having at least one circumferentially extending or laterally extending main groove, the maximum radial depth of the at least one main groove defining a non-skid tread depth, the at least one main groove partially forming at least one tread element, the at least one tread element having a sipe therein, wherein the sipe has a first portion having a first and second opposed side, and a third side joining said first and second side, and said sipe further including a continuous tubular pathway bordering said first, second and third side. The invention further includes a blade for molding a tire, the blade comprising a first portion having a first and second opposed side, and a third side joining said first and second side, and said blade further including a continuous tubular pathway extending along the third side and partially extending along at least one of the first and second side. |
申请公布号 |
US9463672(B2) |
申请公布日期 |
2016.10.11 |
申请号 |
US201313971333 |
申请日期 |
2013.08.20 |
申请人 |
The Goodyear Tire & Rubber Company |
发明人 |
Mathonet Vincent Benoit;Scheuren Daniel;Muller Philippe Joseph Auguste;Severens Frank Pierre;Nowak Eric |
分类号 |
B60C11/12;B29C33/42 |
主分类号 |
B60C11/12 |
代理机构 |
|
代理人 |
Rickey June E. |
主权项 |
1. A tire tread, the tread having at least one circumferentially extending or laterally extending main groove, the maximum radial depth of the at least one main groove defining a non-skid tread depth, the at least one main groove partially forming at least one tread element, the at least one tread element having a sipe therein,
wherein the sipe has a first portion having a first and second opposed side, and a third side joining said first and second side, and said sipe further including a continuous tubular pathway bordering said first, second and third side, wherein the first portion has a section having a three dimensional configuration comprises a series of protrusions and recesses. |
地址 |
Akron OH US |