Title:
Vリブドベルトの製造方法
Document Type and Number:
Japanese Patent JP5156881
Kind Code:
B2
Abstract:
In a V-ribbed belt fabrication method, an uncrosslinked rubber sheet in which V-shaped ribs are to be formed is fabricated by extruding an uncrosslinked rubber composition blended with no short fibers from an extruder. At least a surface layer of the uncrosslinked rubber sheet, in which surface layer the V-shaped ribs are to be formed, is made of an uncrosslinked rubber composition blended with at least one of hollow particles or a foaming agent for forming pores in the surface of the V-shaped ribs.
Inventors:
Takayuki Okubo
Hiroyuki Shiriike
Hiroyuki Shiriike
Application Number:
JP2012547377A
Publication Date:
March 06, 2013
Filing Date:
April 05, 2012
Export Citation:
Assignee:
Bando Chemical Industries, Ltd.
International Classes:
B29D29/10; B29C48/07; B29C48/09; B29C48/12; B29C48/13; B29C48/151; B29C48/154; B29C48/16; B29C48/21; B29C48/30; B29C48/395; B29C48/90; B29C48/91; F16G5/06; F16G5/20; B29K21/00; B29K105/04; B29L29/00
Domestic Patent References:
| JP2007255635A | 2007-10-04 | |||
| JPS54150540A | 1979-11-26 | |||
| JPH0874936A | 1996-03-19 | |||
| JP2004216857A | 2004-08-05 |
Foreign References:
| WO2009101799A1 | 2009-08-20 |
Attorney, Agent or Firm:
Maeda patent office