Self-seal tire and its producing method

Details Self-seal tire and its producing method Self-seal tire and its producing method

2007-03-27

2007-03-27

Knable, Geoffrey L. (Department: 1733)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C152S504000, C156S126000

Reexamination Certificate

active

10492656

ABSTRACT:
A self-sealing tire according to the present invention includes a pneumatic tire and a puncture sealing layer disposed over a whole tire inner wall surface from one shoulder portion to the other shoulder portion of the pneumatic tire. The puncture sealing layer comprises an annular sponge layer which is impregnated with an adhesive so as to be exposed on a radially outer surface side thereof, and a bonding layer of an adhesive which is provided on a radially outer surface of the sponge layer and is adhered to the tire inner wall surface. The sponge layer is provided in a compressed state. The puncture sealing layer is press attached to the tire inner wall surface by a recovery force of the compressed sponge layer.

REFERENCES:
patent: 4919183 (1990-04-01), Dobson
patent: 2002/0036042 (2002-03-01), Takeyama et al.
patent: 0 021 255 (1981-01-01), None
patent: 52-091903 (1977-07-01), None
patent: 52-091903 (1977-07-01), None
patent: 53-050905 (1978-04-01), None
patent: 53-050905 (1978-04-01), None
patent: 54-006206 (1979-01-01), None
patent: WO88/06539 (1988-09-01), None
patent: WO-02/085649 (2002-10-01), None
Derwent Abstract for JP 54-6206, Jan. 18, 1979.
International Search Report for PCT/JP02/10843 mailed on Jan. 28, 2003.
Japanese Office Action to co-pending application mailed on Aug. 24, 2004.

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