Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2020/085497
Kind Code:
A1
Abstract:
According to the present invention, a bead part (60) of a pneumatic tire (10) includes: a bead structure (61) that has a bead core (62) in which a bead cord (62a) that is formed from a metal material is coated with a resin material; and a film-shaped member (64) that covers the circumference of the bead structure (61). The film-shaped member (64) is formed from a material that has a lower moisture permeability than the resin material.

Inventors:
YAMADA TAKUMI
FUDEMOTO HIROYUKI
Application Number:
PCT/JP2019/041949
Publication Date:
April 30, 2020
Filing Date:
October 25, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B60C15/04; B60C15/06
Domestic Patent References:
WO2013089111A12013-06-20
WO2016084536A12016-06-02
WO2014024704A12014-02-13
Foreign References:
JP2011207157A2011-10-20
JPH11198617A1999-07-27
JP2011235835A2011-11-24
JP2011235835A2011-11-24
Other References:
See also references of EP 3871901A4
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
Download PDF:



 
Previous Patent: TIRE

Next Patent: RUN-FLAT TIRE