Title:
CLEANING BLADE
Document Type and Number:
WIPO Patent Application WO/2015/093441
Kind Code:
A1
Abstract:
A cleaning blade (1) having an elastic body (11) molded from a rubber base material, and having at least a surface treatment layer (12) on the areas of the elastic body (11) brought into contact with a bod to be contacted, wherein the surface treatment layer (12) is formed by impregnating the elastic body (11) with a surface treatment liquid containing a bifunctional isocyanate compound, a trifunctional polyol, and an organic solvent, or a surface treatment liquid containing a bifunctional isocyanate compound, an isocyanate group-containing compound having an isocyanate group that is the product of a reaction with a trifunctional polyol, and an organic solvent, and allowing the liquid to harden, the ratio of the isocyanate group contained in the bifunctional isocyanate compound and the hydroxyl group contained in the trifunctional polyol (NCO group/OH group) being 1.0-1.5, and the thickness of the surface treatment layer being 10-100 µm.
Inventors:
KIMURA NATSUMI (JP)
ABE MIYUKI (JP)
HIGASHIRA TOSHIHIRO (JP)
ABE KATSUMI (JP)
ABE MIYUKI (JP)
HIGASHIRA TOSHIHIRO (JP)
ABE KATSUMI (JP)
Application Number:
PCT/JP2014/083154
Publication Date:
June 25, 2015
Filing Date:
December 15, 2014
Export Citation:
Assignee:
NOK CORP (JP)
SYNZTEC CO LTD (JP)
SYNZTEC CO LTD (JP)
International Classes:
G03G21/00
Foreign References:
| JPS57178262U | 1982-11-11 | |||
| JPH08248851A | 1996-09-27 | |||
| JP2011186141A | 2011-09-22 | |||
| JP2007052062A | 2007-03-01 | |||
| JP2009025451A | 2009-02-05 | |||
| JP2004280086A | 2004-10-07 |
Other References:
See also references of EP 3086184A4
Attorney, Agent or Firm:
KURIHARA, Hiroyuki et al. (JP)
Hiroyuki Kurihara (JP)
Hiroyuki Kurihara (JP)
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