Title:
MOLD FOR RUBBER ARTICLE
Document Type and Number:
WIPO Patent Application WO/2016/199773
Kind Code:
A1
Abstract:
In order to provide a tire mold capable of improving the efficiency of mold production and tire production without compromising the aesthetics and performance of a tire after vulcanization molding, the present invention is provided with: a hole that passes from the mold surface for molding a rubber article to the rear surface; a core section that forms an exhaust channel annular in cross section, that is disposed in the hole, and that extends along the direction in which the hole runs between the hole walls that form the hole; and a connecting section for connecting the hole wall and the core section.
Inventors:
HIRAKI SHUNSUKE (JP)
Application Number:
PCT/JP2016/066950
Publication Date:
December 15, 2016
Filing Date:
June 07, 2016
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B29C33/10; B29C33/02; B29C35/02; B33Y80/00; B29K21/00; B29L30/00
Domestic Patent References:
| WO2014129651A1 | 2014-08-28 | |||
| WO2015156413A1 | 2015-10-15 | |||
| WO2014199550A1 | 2014-12-18 |
Foreign References:
| JPH01122415A | 1989-05-15 |
Other References:
See also references of EP 3308926A4
Attorney, Agent or Firm:
MIYAZONO Junichi et al. (JP)
Junichi Miyazono (JP)
Junichi Miyazono (JP)
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