Title:
RUBBER ROLL FOR FILM
Document Type and Number:
WIPO Patent Application WO/2015/072412
Kind Code:
A1
Abstract:
A rubber roll for films, characterized by comprising a roll main body and a covering layer formed as an outermost layer over the roll main body, wherein the covering layer comprises a rubber material and a plurality of fine hollow objects dispersed in the rubber material and each constituted of a thermoplastic resin, the fine hollow objects having an average particle diameter of 500 µm or smaller. It is further characterized in that the fine hollow objects located in the surface of the covering layer are open on the covering-layer surface, the edges of the openings are flush with the covering-layer surface, and the surfaces of the cavities of the open fine hollow objects constitute depressions of the covering-layer surface.
Inventors:
SUWA NOBUAKI (JP)
Application Number:
PCT/JP2014/079628
Publication Date:
May 21, 2015
Filing Date:
November 07, 2014
Export Citation:
Assignee:
KINYOSHA KK (JP)
International Classes:
B65H27/00; B32B25/02
Domestic Patent References:
| WO2013100062A1 | 2013-07-04 |
Foreign References:
| JP2013166635A | 2013-08-29 | |||
| JPH0193397A | 1989-04-12 | |||
| JP2005035732A | 2005-02-10 |
Attorney, Agent or Firm:
S & S International PPC (JP)
Patent business corporation スズエ international patent firm (JP)
Patent business corporation スズエ international patent firm (JP)
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