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.
Patent No.:
Date of Patent:
Jul. 30, 2019
Filed:
Sep. 05, 2017
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;
Inventor:
Takashi Tanaka, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-shi, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 30/06 (2006.01); B29C 43/36 (2006.01);
U.S. Cl.
CPC ...
B29D 30/0654 (2013.01); B29C 43/3642 (2013.01); B29D 30/0606 (2013.01); B29C 2043/3649 (2013.01); B29D 2030/0616 (2013.01); B29D 2030/0655 (2013.01); B29D 2030/0657 (2013.01); B29D 2030/0659 (2013.01);
Abstract
A vulcanizing bladdercomprises a first bladderconfigured to contact with an inner circumferential surface of an unvulcanized tire (T) and a second bladderarranged inside the first bladder. A first fluid Gis to be supplied between the first bladderand the second bladder, and a second fluid Gis to be supplied to an inside of the second bladder. At least one of an inner circumferential surfaceof the first bladderand an outer circumferential surfaceof the second bladderis provided with a guide grooveextending in a tire axial direction through which the first fluid Gcan pass.