Title:
生タイヤの成型方法、およびそれに用いられる生タイヤ冷却装置
Document Type and Number:
Japanese Patent JP4454396
Kind Code:
B2
Abstract:
PROBLEMS TO BE SOLVED The present invention is to provide a method for building a green tire and a device for cooling a green tire used therefor, which can cool the unvulcanized rubber ribbon sufficiently without sacrificing the adhesion performance to prevent an occurrence of the blister. SOLVING MEANS There is provided a method for building a green tire wherein at least during a period from start to finish of winding the unvulcanized rubber ribbon R, a cooling gas is continuously sprayed on an entire region of a surface of the rotating green tire under the process of building defined by a range in the width direction corresponding to an overall width of the unvulcanized rubber member 5 and by a predetermined angular range ¸ in the circumferential direction to cool the wound unvulcanized rubber ribbon R.
Inventors:
Yuichiro Ogawa
Application Number:
JP2004169733A
Publication Date:
April 21, 2010
Filing Date:
June 08, 2004
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B29D30/60
Domestic Patent References:
| JP2003340935A | ||||
| JP200474730A |
Foreign References:
| WO2003041941A1 |
Attorney, Agent or Firm:
Kosaku Sugimura
Hiroshi Tokunaga
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita
Hiroshi Tokunaga
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita