The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 10, 2021

Filed:

Jun. 02, 2017
Applicant:

Bridgestone Corporation, Tokyo, JP;

Inventor:

Koichi Yoshimura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 73/10 (2006.01); B29C 73/30 (2006.01); B29C 73/04 (2006.01); B29C 73/02 (2006.01); B29C 73/34 (2006.01); B29C 73/26 (2006.01); B29L 30/00 (2006.01);
U.S. Cl.
CPC ...
B29C 73/04 (2013.01); B29C 73/02 (2013.01); B29C 73/10 (2013.01); B29C 73/305 (2013.01); B29C 73/34 (2013.01); B29C 2073/264 (2013.01); B29L 2030/00 (2013.01);
Abstract

Repair materials made of at least unvulcanized rubber are applied on a repair site of a damaged part of a tire, heating pads are applied on surfaces of the repair materials, wood pieces or other stuffing members differing in size are stuffed inside the tire, in a tire circumferential in tire circumferential direction where the repair materials are applied. The tire circumferential is fastened and pressed from surroundings by bands, and the repair site is heated by the heating pads to vulcanize the unvulcanized rubber of the repair materials, to thereby repair the tire. This repair method provides a low-cost tire repair method capable of maintaining the shape of the tire at the time of pressing and vulcanization, in various kinds of tires.


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