Title:
TIRE MANUFACTURING DEVICE AND TIRE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2011/155087
Kind Code:
A1
Abstract:
Provided are a tire manufacturing device and a tire manufacturing method capable of efficiently manufacturing a good-quality tire, wherein when the diameter of an annular tread is increased, the diameter of the tread is increased uniformly in a circumferential direction, and when the tread is mounted to a base tire, the tread is prevented from being mounted to the base tire while being displaced therefrom in a width direction. Specifically disclosed is a tire manufacturing device provided with a drum to which a base tire is affixed, a plurality of holding means each having a holding surface for holding the outer peripheral surface of an annular tread, a moving means for moving the holding means along the central axis of the base tire, a sealing means for sealing one opening of the annular tread, and an air supplying means for supplying air into a space surrounded by the annular tread and the sealing means, and the annular tread is mounted to the outer peripheral surface of the base tire.
Inventors:
ARAKI Yusuke (1-1 Ogawahigashi-cho 3-chom, Kodaira-shi Tokyo 31, 〒1878531, JP)
Application Number:
JP2010/071648
Publication Date:
December 15, 2011
Filing Date:
December 03, 2010
Export Citation:
Assignee:
KABUSHIKI KAISHA BRIDGESTONE (10-1, Kyobashi 1-chome Chuo-k, Tokyo 40, 〒1048340, JP)
株式会社ブリヂストン (〒40 東京都中央区京橋１－１０－１ Tokyo, 〒1048340, JP)
株式会社ブリヂストン (〒40 東京都中央区京橋１－１０－１ Tokyo, 〒1048340, JP)
International Classes:
B29D30/58; B29D30/54
Attorney, Agent or Firm:
MIYAZONO Junichi et al. (6th Fl, Fifth Tanaka Bldg. 4-4, Iidabashi 3-chom, Chiyoda-ku Tokyo 72, 〒1020072, JP)
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Claims:
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