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:
Mar. 20, 2018
Filed:
Sep. 29, 2015
The Yokohama Rubber Co., Ltd., Tokyo, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
A pneumatic tire having an air impermeable layer. A film formed of a thermoplastic resin or thermoplastic elastomer composition comprising a blend of a thermoplastic resin and an elastomer is used for the air impermeable layer. Separation of the film is prevented and an inner appearance of the tire is improved. The air impermeable layerwhich is disposed on the inner side of the tire, is formed from a laminated bodycomprising a ribbon-shaped filmand ribbon-shaped elastomer pliesandlaminated on opposite sides thereof. The laminated bodyis wound in the circumferential direction of the tire in such a partially overlapping manner that it is displaced at prescribed intervals. Each pair of adjacent wound portionsA andB of the laminated bodyare spliced to each other in a partially overlapping manner in a state where the ribbon-shaped filmis disengaged from itself.