Title:
自動二輪車用タイヤ
Document Type and Number:
Japanese Patent JP7287073
Kind Code:
B2
Abstract:
A motorbike tire is provided with which hand-pushing performance of a vehicle can be improved while maintaining rolling resistance performance. The motorbike tire 100 includes: a pair of bead cores 3, 3; a carcass layer 2 that is folded back from the tire width-direction inner side to the tire width-direction outer side around each of the pair of bead cores 3, 3 in the tire meridional cross section, and then wrapped from the tire radial-direction inner side to a sidewall part 6 on the tire radial-direction outer side; and a reinforcement rubber layer 7 having a tread part 5 provided on the tire radial-direction outer side of the carcass layer 2, the reinforcement rubber layer 7 being provided in a region spanning the tire equator surface CL on the tire inner-cavity side of the tread part 5. The reinforcement rubber layer 7 has a higher rubber hardness than the rubber hardness of the tread part 5.
Inventors:
Obana Kentaro
Application Number:
JP2019072325A
Publication Date:
June 06, 2023
Filing Date:
April 04, 2019
Export Citation:
Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
B60C17/00
Domestic Patent References:
| JP2002012004A | ||||
| JP2003516895A | ||||
| JP2003341308A | ||||
| JP52066203A | ||||
| JP2019127044A | ||||
| JP2009096420A |
Foreign References:
| US20040005568 | ||||
| US1698414 | ||||
| US6338374 | ||||
| EP3031631A1 |
Attorney, Agent or Firm:
Sakai International Patent Office