Title:
MOLD FOR MOLDING
Document Type and Number:
Japanese Patent JP2010120317
Kind Code:
A
Abstract:
To provide a mold for molding, which can form an elastic layer which has a high configuration uniformity.
The mold for molding 1 includes: a tube shape mold 2; a first end mold 3 which blocks one opening of the tube shape mold 2 and has two or more sprues 16 in which a material to be molded circulates; and a second end mold 4 which blocks the other opening of the tube shape mold 2 and has a vent 36, wherein the sprues 16 respectively are circular slits formed on a virtual circle centering on the axis of the first end mold 3 along the virtual circle.
Inventors:
IWAKI SHUJI
MORI HIDEO
TAKANASHI HIROYUKI
MORI HIDEO
TAKANASHI HIROYUKI
Application Number:
JP2008297493A
Publication Date:
June 03, 2010
Filing Date:
November 21, 2008
Export Citation:
Assignee:
SHINETSU POLYMER CO
International Classes:
B29C39/26; B29C33/10; B29C39/10
Domestic Patent References:
| JP2001129835A | 2001-05-15 | |||
| JP2007320217A | 2007-12-13 | |||
| JP2007152892A | 2007-06-21 | |||
| JP2006044038A | 2006-02-16 | |||
| JP2008230056A | 2008-10-02 |
Attorney, Agent or Firm:
Ikuo Shinoda
Naoki Fukumura
Naoki Fukumura