Title:
TIRE VULCANIZATION MOLD, TIRE VULCANIZATION DEVICE, AND TIRE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/029731
Kind Code:
A1
Abstract:
A tire vulcanization mold according to an embodiment is equipped with a sector 13 which is split in the tire circumferential direction and molds a tread section 1 of a tire, and a pair of upper and lower side plates 11, 12 which mold a sidewall section 2 of a tire. Therein, mold-splitting lines 16a, 17a formed between the sector 13 and the pair of upper and lower side plates 11, 12 are located on the tread section 1. In addition, the distance from the tire center line CL to the mold-splitting lines 16a, 17a periodically changes in the circumferential direction of the tire.
Inventors:
OHARA MASAAKI (JP)
Application Number:
PCT/JP2016/003734
Publication Date:
February 15, 2018
Filing Date:
August 12, 2016
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO (JP)
International Classes:
B29C33/02; B29C35/02
Domestic Patent References:
| WO2002100664A1 | 2002-12-19 |
Foreign References:
| JP2008194946A | 2008-08-28 |
Attorney, Agent or Firm:
TSUTADA, Masato et al. (JP)
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