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Patent Searching and Data


Title:
PRESSING ROLLER FOR MOLDING TIRE MEMBER
Document Type and Number:
Japanese Patent JP2018030248
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve durability by preventing each roller piece from breaking for a long term.SOLUTION: A pressing roller 1 presses a surface 2s of a tire member 2 formed of an un-vulcanized rubber member. The pressing roller 1 includes: a support shaft 6; and a plurality of elastically deformable roller pieces 7 supported by the support shaft 6 and aligned in an axial direction of the support shaft 6. Respective roller pieces 7 include a pressing surface 19 coming into contact with the surface 2s of the tire member 2. Respective roller pieces 7 are supported by the support shaft 6 so as to be rotatable independently from one another.SELECTED DRAWING: Figure 2

Inventors:
KAWAZU TAKESHI
ARAI TAKASHI
ISHIHARA NOBORU
NOSAKA TAMOTSU
YAMAGIWA TOSHIYUKI
Application Number:
JP2016161953A
Publication Date:
March 01, 2018
Filing Date:
August 22, 2016
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B29D30/08
Domestic Patent References:
JP2012016869A2012-01-26
JP2015131428A2015-07-23
JPH0655663A1994-03-01
JPH0486248A1992-03-18
JP2008155418A2008-07-10
JP2013111864A2013-06-10
JP2011037113A2011-02-24
Attorney, Agent or Firm:
Sumitomo Shintaro
Ura Shigego
Jun Naemura
Yukinobu Ishihara