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Patent Searching and Data


Title:
SHEET PERFORATION DEVICE AND ITS CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2008/023621
Kind Code:
A1
Abstract:
A sheet perforation device, shown in Fig. 4, comprising a motor (22) for driving a reciprocating punch blade (21), a punching unit (20') for making two or more holes in one end of a sheet (3), and a CPU (55) for controlling it. The CPU (55) detects whether or not the punch blade (21) has been driven into a home position where the stop position of the punch blade (21) is permitted, performs reverse rotation brake control on the motor (22) for a predetermined time after a moment in time when the punch blade (21) is driven into the home position, and extends reverse rotation brake control on the motor (22) after the punch blade (21) arrived at a predetermined position. When the punch blade stops, it can be stopped in the home position.

Inventors:
KOBAYASHI, Hisashi (6-6, Nihonbashi Hakozaki-cho, Chuo-k, Tokyo 02, 1038502, JP)
小林 久詞 (〒02 東京都中央区日本橋箱崎町6番6号 マックス株式会社内 Tokyo, 1038502, JP)
Application Number:
JP2007/065912
Publication Date:
February 28, 2008
Filing Date:
August 15, 2007
Export Citation:
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Assignee:
MAX Co., LTD. (6-6 Nihonbashi Hakozaki-cho, Chuo-ku Tokyo, 02, 1038502, JP)
マックス株式会社 (〒02 東京都中央区日本橋箱崎町6番6号 Tokyo, 1038502, JP)
KOBAYASHI, Hisashi (6-6, Nihonbashi Hakozaki-cho, Chuo-k, Tokyo 02, 1038502, JP)
International Classes:
B26D5/08; B26D5/02; B26D5/08; B26D5/02
Attorney, Agent or Firm:
YAMAGUCHI, Kunio et al. (5th Floor, Kanda Ocean Building15-2, Uchikanda 1-chom, Chiyoda-ku Tokyo 47, 1010047, JP)
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