Title:
タイヤ用発泡チューブを成型するためのモールド及びタイヤ用発泡チューブの製造方法
Document Type and Number:
Japanese Patent JP4589566
Kind Code:
B2
Abstract:
A mold (16) for molding a foamed tube for a tire of the present invention is formed from a first mold (16A) and a second mold (16B). Each mold has an annular concave portion (18A,18B) for tube molding, and joining faces (24,25,26,27) which are continuous with the annular concave portion and are formed at an inner side and an outer side, in a radial direction, of the annular concave portion. Each of the joining faces (24,25) of the first mold and the joining faces (26,27) of the second mold has horizontal joining faces (24A,25A,26A,27A) provided adjacent to the annular concave portion in a direction orthogonal to an axial direction at a radially inner side and a radially outer side of the annular concave portion, and an inclined joining face (24B,25B,26B,27B) provided continuously with the horizontal joining face so as to be inclined with respect to the horizontal joining face at one of an inner side and an outer side in the radial direction.
Inventors:
Shimazaki Nobuyoshi
Application Number:
JP2001167282A
Publication Date:
December 01, 2010
Filing Date:
June 01, 2001
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B29D30/04; B60C17/06; B29C33/02; B29C33/30; B29C35/02; B29C44/58; B29D23/24; B60C7/10; B29K9/00; B29K21/00; B29K105/04; B29L30/00
Domestic Patent References:
| JP10329229A | ||||
| JP10329228A | ||||
| JP8276429A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda