Title:
TRIBOELECTRIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2000/027535
Kind Code:
A1
Abstract:
A triboelectrification device (30) that causes electrification by stirring a plurality of kinds of pulverized plastic pieces (1). A friction auxiliary material (52) is put in a stirring vessel (31), the particles of the friction auxiliary material (52) being larger than the plastic pieces (1). A discharge port (34) formed in the end of the stirring vessel (31) is provided with a plurality of discharge-section wires (47) arranged parallel and spaced at predetermined intervals. The spacing between adjacent discharge-section wires (47) is set to be larger than the plastic pieces (1) and smaller than the friction auxiliary material (52).
Inventors:
Maehata, Hidehiko (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Inoue, Tetsuya (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tsukahara, Masanori (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tamakoshi, Daisuke (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Inoue, Tetsuya (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tsukahara, Masanori (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tamakoshi, Daisuke (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Application Number:
PCT/JP1999/006088
Publication Date:
May 18, 2000
Filing Date:
November 01, 1999
Export Citation:
Assignee:
HITACHI ZOSEN CORPORATION (7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Maehata, Hidehiko (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Inoue, Tetsuya (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tsukahara, Masanori (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tamakoshi, Daisuke (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Maehata, Hidehiko (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Inoue, Tetsuya (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tsukahara, Masanori (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
Tamakoshi, Daisuke (Hitachi Zosen Corporation 7-89, Nanko-kita 1-chome Suminoe-ku Osaka-shi, Osaka, 559-0034, JP)
International Classes:
B03C7/00; B03C7/06; B29B17/02; B03C7/00; B29B17/02; (IPC1-7): B03C7/02; B29B17/00
Attorney, Agent or Firm:
Morimoto, Yoshihiro (All Nippon Airways Building 4th floor 10-10, Nishi-Hommachi 1-chome Nishi-ku Osaka-shi, Osaka, 550-0005, JP)
Download PDF: