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Patent Searching and Data


Title:
TIRE VULCANIZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/079994
Kind Code:
A1
Abstract:
Provided is a tire vulcanizing device configured so that a force acting on a tire when opening the plurality of segments of the tire vulcanizing device can be easily reduced. A tire vulcanizing device (1) is provided with an outer ring (30) for moving a plurality of segments (50) in the tire radial direction (R). The segments (50) have first contact sections (56) and second contact sections (57) making contact with the outer ring (30). The outer ring (30) has: a first slide section (33) with which the first contact sections (56) are in slidable contact and which moves the segments (50) to the inner side (R1) in the tire radial direction (R) while the segments (50) are in a first position (S1) assumed when forming a tire (10); and a second slide section (34) with which the second contact sections (57) are in slidable contact and which moves the segments (50) to the outer side (R2) in the tire radial direction (R) while the segments (50) are in a second position tilted relative to the first position (S1).

Inventors:
ISHIHARA YASUYUKI (JP)
Application Number:
PCT/JP2019/035517
Publication Date:
April 23, 2020
Filing Date:
September 10, 2019
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B29C33/02; B29C35/02; B29L30/00
Foreign References:
JP2003200428A2003-07-15
JP2010179636A2010-08-19
JPH0592431A1993-04-16
JP2006312251A2006-11-16
JPS6079915A1985-05-07
Attorney, Agent or Firm:
NEMOTO, Keiji (JP)
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