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Title:
RUBBER MEMBER FOR TIRE, METHOD FOR PRODUCTION THEREOF, AND METHOD FOR PRODUCING TIRE
Document Type and Number:
Japanese Patent JP2009073177
Kind Code:
A
Abstract:

To provide a rubber member useful for preventing molding defects as well as improving tire uniformity, and to provide a method for the production thereof and a method of producing tire.

The rubber member for tire is formed by spirally winding an unvulcanized rubber strip S. The rubber member is characterized in that the end part e1 at the winding start side of the rubber strip S has a tilted end edge 10 which extends at a slant viewed from above from one side edge E1 of a top T toward the other side edge E2 of the strip S at an angle of 10 but 80 with respect to the side edge E1.


Inventors:
SAKAMOTO MASAYUKI
Application Number:
JP2008158318A
Publication Date:
April 09, 2009
Filing Date:
June 17, 2008
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B29D30/30; B29D30/60
Domestic Patent References:
JP2003251709A2003-09-09
JP2005238759A2005-09-08
JP2007168189A2007-07-05
JP2000255227A2000-09-19
JP2003103654A2003-04-09
Attorney, Agent or Firm:
住友 慎太郎