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Patent Searching and Data


Title:
VIBRATION-TYPE PAPER-CUTTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/096506
Kind Code:
A1
Abstract:
A paper-cutting device for cutting sheets of paper stacked on a table (4). The device has a paper hold down unit (2) lowered from the above along a vertical guide and a cutter blade (3) lifted from below the table (4). In a paper hold down mechanism of the paper hold down unit (2), a first nut (8) is screwed on a rotating screw (7), and the first nut (8) and the paper hold down unit (2) are connected through a link (5). The cutter blade (3) is attached to a guide (13) in which an inclined guide groove (14) is formed. An inner slider (15) projecting from the cutter blade (3) is fitted in the guide groove (14). The inner slider (15) is engaged and connected to a vertical groove (25) formed in a moving element (20) that is connected to a second nut (19) screwed on a rotating second screw (16). The rotation speed of the second screw (16) is varied by eccentric gears (23a, 23b).

Inventors:
Nishimura, Kazuo c/o DAIDO KOGYO CO. LTD. (I-197, Kumasakamachi, Kaga-sh, Ishikawa 42, 92208, JP)
Majima, Toshiyuki c/o DAIDO KOGYO CO. LTD. (I-197, Kumasakamachi, Kaga-sh, Ishikawa 42, 92208, JP)
Application Number:
PCT/JP2004/004945
Publication Date:
November 11, 2004
Filing Date:
April 06, 2004
Export Citation:
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Assignee:
DAIDO KOGYO CO. LTD. (I-197, Kumasakamachi Kaga-sh, Ishikawa 42, 92208, JP)
Nishimura, Kazuo c/o DAIDO KOGYO CO. LTD. (I-197, Kumasakamachi, Kaga-sh, Ishikawa 42, 92208, JP)
Majima, Toshiyuki c/o DAIDO KOGYO CO. LTD. (I-197, Kumasakamachi, Kaga-sh, Ishikawa 42, 92208, JP)
International Classes:
B26D1/08; B26D5/08; B26D7/02; B26D7/08; (IPC1-7): B26D7/08
Foreign References:
JPH01153296A1989-06-15
JPH0343194A1991-02-25
US5839343A1998-11-24
Other References:
See also references of EP 1619003A1
Attorney, Agent or Firm:
Sasaki, Isao (Sasaki, Kawamura & Associates Toranomon Sangyo Bldg. 6th Fl. 2-29 Toranomon 1-chome, Minato-k, Tokyo 01, 10500, JP)
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