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:
Nov. 17, 2009
Filed:
Jul. 25, 2005
Norio Hayashi, Kobe, JP;
Masanori Takahashi, Kobe, JP;
Norio Hayashi, Kobe, JP;
Masanori Takahashi, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
It is a subject to provide a method for manufacturing a tire rubber member and a pneumatic tire using the same capable of improving productivity and of accurately finishing sectional shapes. The method includes: a step of fixedly attaching winding start pointsAs,Bs of a first rubber stripA and a second rubber stripB at positions located further inside in a width direction than respective sides e, eof a rubber member R; a first winding step of forming a first layerby spirally winding the first rubber stripA towards the one side eand the second rubber stripB towards the other side eup to the respective sides e, e; a second winding step of respectively turning the first rubber stripA up at the one side eand the second rubber stripB at the other side eso as to successively form a second layeroutside of the first layer; and a step of fixedly attaching a winding end pointAf of the first rubber strip and a winding end pointof the second rubber strip to positions further inside in the width direction than the respective sides e, e
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile