STRIP, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING PNEUMATIC TIRE

Title:

STRIP, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING PNEUMATIC TIRE

Document Type and Number:

WIPO Patent Application WO/2012/077373

Kind Code:

A1

Abstract:

The present invention relates to a ribbon-shaped strip used in an inner liner and a method for producing the strip. The strip is for forming the inner liner by being wound along the peripheral surface of a core body or the molding drum of a tire. The strip pastes together an inner surface layer disposed towards the inside of the tire and an outer surface layer disposed towards the outside of the tire with the ends in the widthwise direction at an offset of 0.5-30 mm in the widthwise direction. At least one layer of the inner surface layer is configured from an elastomer composition containing a styrene-isobutylene-styrene block copolymer, and at least one layer of the outer surface layer is configured from a thermoplastic elastomer composition.

Inventors:

SUGIMOTO MUTSUKI (JP)

Application Number:

PCT/JP2011/063938

Publication Date:

June 14, 2012

Filing Date:

June 17, 2011

Export Citation:

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Assignee:

SUMITOMO RUBBER IND (JP)
SUGIMOTO MUTSUKI (JP)

International Classes:

B29D30/60; B29D30/16; B29D30/30; B60C5/14

Domestic Patent References:

WO2007013161A1	2007-02-01
WO2008029779A1	2008-03-13
WO2008029781A1	2008-03-13
WO2005103303A2	2005-11-03

Foreign References:

JP2007296916A	2007-11-15
JP2010100675A	2010-05-06
JP2009513436A	2009-04-02
JP2000254980A	2000-09-19
JP2006160236A	2006-06-22
JP2007176088A	2007-07-12
JP2000079643A	2000-03-21
JP2006297733A	2006-11-02
JPH07215007A	1995-08-15
JPH11254906A	1999-09-21
JPS6248704A	1987-03-03
JPS6462308A	1989-03-08

Other References: