Invention Application
US20030110632A1 Magnet roll, method of manufacturing the magnet roll, and electronic equipment using the magnet roll 失效
磁铁卷,磁辊制造方法以及使用磁辊的电子设备

  • Patent Title: Magnet roll, method of manufacturing the magnet roll, and electronic equipment using the magnet roll
  • Patent Title (中): 磁铁卷,磁辊制造方法以及使用磁辊的电子设备
  • Application No.: US10168204
    Application Date: 2002-10-03
  • Publication No.: US20030110632A1
    Publication Date: 2003-06-19
  • Inventor: Atsushi Iwase
  • Priority: JP2000-319017 20001019; JP2001-229206 20010730
  • Main IPC: B23K026/00
  • IPC: B23K026/00 B21D053/00
Magnet roll, method of manufacturing the magnet roll, and electronic equipment using the magnet roll
Abstract:
A magnet roller includes a rotary sleeve having a given systematic pattern on the outer surface of the sleeve and a magnet provided in the sleeve. This structure transfers toner uniformly along the outer surface of the sleeve. A printer, for instance, employing this magnet roller can print a fine copy.
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