Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONDUCTIVE ROLLER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2011/108547
Kind Code:
A1
Abstract:
Disclosed is a conductive roller with excellent surface properties. The surface of an elastic layer in said roller has tiny air pores, and the environmental dependence of the resistance of said roller is low. Also disclosed is a method for manufacturing said roller. The disclosed conductive roller comprises: a shaft (1); and an elastic layer (2) and a surface layer (3) formed in that order on the outer surface of the shaft. The elastic layer (2) comprises a polyurethane foam containing a polyurethane resin and an agent that adds water resistance. To manufacture the disclosed conductive roller, a blended material containing a polyurethane resin and an agent that adds water resistance is foamed, and a shaft (1) is dipped in the foamed blended material, thereby forming an elastic layer (2) on the outer surface of the shaft (1).

Inventors:
TAKANO Junichi (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
高野 純一 (〒10 神奈川県横浜市戸塚区柏尾町1番地 株式会社ブリヂストン横浜工場内 Kanagawa, 〒2448510, JP)
Application Number:
JP2011/054649
Publication Date:
September 09, 2011
Filing Date:
March 01, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORPORATION (10-1, Kyobashi 1-chome Chuo-k, Tokyo 40, 〒1048340, JP)
株式会社ブリヂストン (〒40 東京都中央区京橋1丁目10番1号 Tokyo, 〒1048340, JP)
TAKANO Junichi (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
International Classes:
G03G15/02; C08J9/06; C08L75/04; F16C13/00; G03G15/00; G03G15/08; G03G15/16; G03G21/10
Attorney, Agent or Firm:
HONDA Ichiro (HONDA INTERNATIONAL PATENT & TRADEMARK OFFICE, 6th Floor Yusei Fukushi Kotohira Bldg., 14-1, Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
Download PDF:
Claims: