Title:
自己再現性トレッド
Document Type and Number:
Japanese Patent JP4286776
Kind Code:
B2
Abstract:
A rubber tread of a tire includes cavities spaced radially inwardly from a running surface of the tread when new. Each cavity includes an incision, and a groove communicating with a radially inner end of the incision when the tread is new. The incision has a radially outer generatrix following an undulating profile having an amplitude of at least 20% of a maximum height of the cavity. A width of the incision is not greater than 2.5 mm, and the groove width is greater than 2.5 mm.
Inventors:
Merino Lopez Jose
Application Number:
JP2004504747A
Publication Date:
July 01, 2009
Filing Date:
May 06, 2003
Export Citation:
Assignee:
Society Technology Michelin
Michelin Le Cherche et Technic Anonym
Michelin Le Cherche et Technic Anonym
International Classes:
B60C11/04; B29D30/06; B60C11/00; B60C11/03; B60C11/12; B60C11/13
Domestic Patent References:
| JP3153406A | ||||
| JP1171702U | ||||
| JP2000094908A | ||||
| JP2001130227A | ||||
| JP2001277815A |
Foreign References:
| WO1998054009A1 | ||||
| WO2002038399A1 |
Attorney, Agent or Firm:
Sadao Kumakura
Fumiaki Otsuka
Shishido Kaichi
Village shrine Atsuo
Disciple Maru Ken
Ino Sato
Fumiaki Otsuka
Shishido Kaichi
Village shrine Atsuo
Disciple Maru Ken
Ino Sato