Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TIRE VULCANIZING MOLD AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2017/085987
Kind Code:
A1
Abstract:
This tire vulcanizing mold is provided with a mold body and a blade which has, at the base end side thereof, a buried section fixed to the mold body in a state of being buried in the mold body and which has, at the leading end side thereof, a protruding section protruding from the inner surface of the mold body, wherein: at least one introduction passage extending toward the inside of the blade from a lateral surface of the protruding section is formed in the blade while a connection passage connecting the introduction passage to a base end opening, which opens in the base end of the blade, is formed in the blade in the form of an enclosed space; a discharge passage, which has one end opening connected to the base end opening and has the other end opening connected to an external space, is formed in the mold body; and further, the maximum flow-passage cross sectional area of the connection passage is equal to or less than the area of the one end opening of the discharge passage.

Inventors:
ISHIHARA YASUYUKI (JP)
Application Number:
PCT/JP2016/076191
Publication Date:
May 26, 2017
Filing Date:
September 06, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B29C33/02; B29C33/38; B29C35/02; B29K21/00; B29K105/24; B29L30/00
Foreign References:
JP2014151518A2014-08-25
JP2013158989A2013-08-19
JP2001170939A2001-06-26
Other References:
See also references of EP 3378618A4
Attorney, Agent or Firm:
Taiyo, Nakajima & Kato (JP)
Patent business corporation solar international patent firm (JP)
Download PDF: