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Patent Searching and Data


Title:
TIRE VULCANIZING APPARATUS AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/075367
Kind Code:
A1
Abstract:
Provided are a tire vulcanizing apparatus and method capable of more reliably closing a tire vulcanizing mold and producing a high quality-tire. The vertical position of a container ring 8 is locked to the closed position by a lock mechanism 9, a pressurizing mechanism 5 is operated to move a lower plate 4 upward so as to reduce the vertical distance between an upper plate 2 and the lower plate 4, thereby moving a segment 6 toward a center mechanism 11 by the container ring 8 and assembling respective sector molds 12c in a ring shape, a predetermined vertical gap g is formed between the container ring 8 and a bolster plate 3 by a vertical coupling mechanism 7, and in this state, an upper side mold 12a which is disposed on the lower surface of the upper plate 2 is pressed and closed on the upper surface of the respective sector molds 12c while maintaining the annularly assembled state thereof.

Inventors:
TAKAHASHI YUKIHISA (JP)
Application Number:
PCT/JP2019/029200
Publication Date:
April 16, 2020
Filing Date:
July 25, 2019
Export Citation:
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Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
B29C33/02; B29C35/02; B29L30/00
Domestic Patent References:
WO2005007376A12005-01-27
Foreign References:
JPH1044156A1998-02-17
JP2018075728A2018-05-17
JP2005131985A2005-05-26
JP2013215945A2013-10-24
JP2003326534A2003-11-19
Attorney, Agent or Firm:
SEIRYU PATENT PROFESSIONAL CORPORATION et al. (JP)
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