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:
Oct. 12, 2021
Filed:
Dec. 13, 2018
Applicant:
Toyo Tire & Rubber Co., Ltd., Itami, JP;
Inventor:
Junji Itakura, Itami, JP;
Assignee:
TOYO TIRE CORPORATION, Itami, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 30/30 (2006.01); B29C 53/82 (2006.01); B29D 30/24 (2006.01); B29D 30/70 (2006.01); B29C 53/64 (2006.01); B29D 30/38 (2006.01); B29L 30/00 (2006.01);
U.S. Cl.
CPC ...
B29D 30/3028 (2013.01); B29C 53/64 (2013.01); B29C 53/821 (2013.01); B29D 30/242 (2013.01); B29D 30/38 (2013.01); B29D 30/70 (2013.01); B29D 2030/241 (2013.01); B29L 2030/005 (2013.01);
Abstract
In a winding method of a sheet member for winding a sheet member having an inclined side portioninclined with respect to a longitudinal direction at least on one side in the longitudinal direction around a winding cylinderin more than one turn from a tip end of the inclined side portionas a winding start tip, winding of the sheet member is started in a small-diameter portionof the winding cylinderto which a radial difference is given by providing a stepto make a diameter smaller on one side in an axial direction and larger on the other side in the axial direction.