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Patent Searching and Data


Title:
TIRE MOLDING DEVICE AND TIRE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/235427
Kind Code:
A1
Abstract:
A tire molding device is provided with: a drum main shaft body; a plurality of arms arranged in a ring shape on an outer peripheral side of the drum main shaft body; and a pressing means for pressing the arms in a direction toward an unvulcanized tire member along an extending direction of the drum main shaft body. The arms have a sliding part provided on one end side of the arms and sliding over the pressing means, a pressing part provided on the other end side of the arms and contacting and pressing the unvulcanized tire member, and a connecting part connected to the drum main shaft body between the sliding part and the pressing part in an extending direction of the arms and on the drum main shaft body side of a line segment connecting the sliding part and the pressing part to each other.

Inventors:
IYANAGI Satoshi (1-1 Kyobashi 3-chom, Chuo-ku Tokyo 40, 〒1048340, JP)
Application Number:
JP2018/016804
Publication Date:
December 27, 2018
Filing Date:
April 25, 2018
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome Chuo-ku Tokyo, 40, 40, 〒1048340, JP)
International Classes:
B29D30/32
Foreign References:
JPH09309159A1997-12-02
JP2008307849A2008-12-25
JP2008307865A2008-12-25
JP2015066682A2015-04-13
JP2006130860A2006-05-25
JP2014177108A2014-09-25
Attorney, Agent or Firm:
SUGIMURA Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigasek, Chiyoda-ku Tokyo 13, 〒1000013, JP)
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