Title:
ELECTRIFYING ROLLER
Document Type and Number:
WIPO Patent Application WO/2010/021402
Kind Code:
A1
Abstract:
Disclosed is an electrifying roller that can be manufactured in a simpler manner and has good electroconductive properties with a small amount of an electroconductive agent.
An electrifying roller (10, 20) comprises a shaft (1), an elastic layer (2) provided on the outer circumference of the shaft (1), and a surface layer (3) provided on the outer circumferential surface of the elastic layer (2). The elastic layer (2) is formed of an ultraviolet cured resin containing a phosphoric ester group. The ultraviolet cured resin is preferably a compound represented by general formula (1), wherein R1 represents general formula (2) [wherein m is an integer of 1 to 10]; R2 represents any one of general formulae (3) to (9); R3 represents any one of general formulae (10) to (12) [wherein r, s, and t are an integer of 10 to 150]; and n is an integer of 1 to 10.
Inventors:
EGASHIRA Izumi (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
江頭 いづみ (〒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)
TAGAWA Hirotaka (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
田河 宏高 (〒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)
江頭 いづみ (〒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)
TAGAWA Hirotaka (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
田河 宏高 (〒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:
JP2009/064741
Publication Date:
February 25, 2010
Filing Date:
August 24, 2009
Export Citation:
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)
EGASHIRA Izumi (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
江頭 いづみ (〒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)
TAGAWA Hirotaka (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, 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)
EGASHIRA Izumi (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
江頭 いづみ (〒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)
TAGAWA Hirotaka (Kashio-choTotsuka-ku,Yokohama-sh, Kanagawa 10, 〒2448510, JP)
International Classes:
G03G15/02; C08F290/06; F16C13/00
Attorney, Agent or Firm:
HONDA Ichiro (6th Floor, Ikeden Building 12-5, Shimbashi 2-chome, Minato-k, Tokyo 04, 〒1050004, JP)