Title:
PNEUMATIC TIRE AND MANUFACTURE OF PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP3917314
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily manufacture a tubeless pneumatic tire which controls air leakage from a puncture in a tread due to nail treading.
SOLUTION: A pneumatic tire 1 is formed in a toroidal shape with bead portions 4 through sidewall portions 3 extending inwardly from both ends of a tread portion 2 to the radial direction and with a puncture preventive seal agent 6 arranged inside the tread portion 2 extending to the peripheral direction. A seal unit 7 having the puncture preventive seal agent 6 previously sealed in a bag member is arranged inside the tread portion 2 extending to the peripheral direction of the tire before vulcanization molding.
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Inventors:
Kiyoshi Ochiai
Takeshi Ishikawa
Takeshi Ishikawa
Application Number:
JP2419099A
Publication Date:
May 23, 2007
Filing Date:
February 01, 1999
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B60C5/14; B29C73/16; B29C73/22; B29D30/20; B29D30/30; B60C19/12; (IPC1-7): B60C5/14; B29C73/16; B29D30/20; B60C19/12
Domestic Patent References:
| JP54149102A | ||||
| JP4726481A | ||||
| JP4726433A | ||||
| JP4939638A | ||||
| JP5345803A | ||||
| JP4849864A | ||||
| JP53124803A | ||||
| JP608103A | ||||
| JP5515396A | ||||
| JP3410934B1 | ||||
| JP3514775B1 | ||||
| JP5025683B1 |
Foreign References:
| EP0893236A1 |
Attorney, Agent or Firm:
Tadashi Naemura
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