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Patent Searching and Data


Title:
TIRE AND MANUFACTURING METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2022/107489
Kind Code:
A1
Abstract:
This manufacturing method comprises: (A) a step for preparing a first sheet piece 20a and a second sheet piece 20b comprising unvulcanized rubber; and (B) a step for winding an elongated sheet 26 onto a drum 6, the long sheet 26 being obtained by joining the front end of the second sheet piece 20b to the rear end of the first sheet piece 20a. Step (B) preferably comprises: (B'1) a step for obtaining the elongated sheet 26 by joining the front end of the second sheet piece 20b to the rear end of the first sheet piece 20a; and (B'2) a step for winding the sheet 26 onto the drum 6 by rotating the drum 6 while feeding the sheet 26 from a servicer 4 to the drum 6.

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Inventors:
YOKOTA MASAYA (JP)
KAWASAKO YOSHITAKA (JP)
Application Number:
PCT/JP2021/037450
Publication Date:
May 27, 2022
Filing Date:
October 08, 2021
Export Citation:
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Assignee:
SUMITOMO RUBBER IND (JP)
International Classes:
B60C11/00; B29D30/30
Foreign References:
JP2010052472A2010-03-11
JP2005047446A2005-02-24
JP2006076117A2006-03-23
JP2012040803A2012-03-01
JP2020015484A2020-01-30
JP2010208110A2010-09-24
Other References:
JATMA YEAR BOOK, 日本自動車タイヤ協会, 01 January 2013, (THE JAPAN AUTOMOBILE TYRE MANUFACTURERS ASSOCIATION, INC.) particularly, 1-12, 1-14, 1-16, 3-5
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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