Title:
FLAP FOR TUBE TIRE
Document Type and Number:
WIPO Patent Application WO/2012/114964
Kind Code:
A1
Abstract:
Provided is a flap for a tube tire that by reinforcing the periphery of the valve hole of the flap can better suppress damage to the tube. A flap (10) is attached to the outer peripheral surface of a rim for a tube tire. The flap (10) comprises the following: a flap base (11) which is formed of rubber in an annular shape and has a valve hole (11a) into which a valve (b) of a tube (t) can penetrate; a first reinforcing member (12) formed of rubber and provided at the periphery of the valve hole (11a) in the peripheral surface (11b) on the side of the flap base (11) opposite the tube (t); and a second reinforcing member (13) that is formed of a rubber in which a cord is embedded and that is provided at the periphery of the valve hole (11a) in the peripheral surface (11c) on the side of the flap base (11) opposite the rim (r).
More Like This:
| JP3392448 | RUBBER COMPOSITION |
Inventors:
ISHIGURO HIROAKI (JP)
Application Number:
PCT/JP2012/053571
Publication Date:
August 30, 2012
Filing Date:
February 15, 2012
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
ISHIGURO HIROAKI (JP)
ISHIGURO HIROAKI (JP)
International Classes:
B60C5/02
Foreign References:
| JPS60124505A | 1985-07-03 | |||
| JPS49104807U | 1974-09-09 | |||
| JPS635933A | 1988-01-11 |
Attorney, Agent or Firm:
HONDA ICHIRO (JP)
Ichiro Honda (JP)
Ichiro Honda (JP)
Download PDF:
Claims:
Previous Patent: NEGATIVE-PATTERN-FORMING METHOD AND PHOTORESIST COMPOSITION
Next Patent: COORDINATE INPUT DEVICE, AND ELECTRIC DEVICE
Next Patent: COORDINATE INPUT DEVICE, AND ELECTRIC DEVICE