Title:
PUNCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/052783
Kind Code:
A1
Abstract:
This punching device (100) that punches holes, using the roll-to-roll method, in a sheet workpiece (W) being transported comprises: a sheet workpiece transport mechanism (110) that transports the sheet workpiece (W); a first punching mechanism (130) that has a first punching die (131) in which a plurality of punches (138) are arranged in a prescribed pattern and that punches a plurality of holes, collectively, in the sheet workpiece (W) after moving the first punching die (131) to any position within a first punching region; and a second punching mechanism (160) that has a second punching die (161) in which a single punch (168) is disposed and that punches one hole at a time into the sheet workpiece (W) after moving the second punching die (161) to any position within a second punching region. By virtue of this punching device (100), productivity can be improved and the punching device can punch holes in any location on the sheet workpiece.
Inventors:
KATO KAZUHIKO (JP)
HANYU SHINICHI (JP)
HANYU SHINICHI (JP)
Application Number:
PCT/JP2013/077402
Publication Date:
April 16, 2015
Filing Date:
October 08, 2013
Export Citation:
Assignee:
BEAC CO LTD (JP)
International Classes:
B26F1/02; B21D28/24; B26F1/00
Domestic Patent References:
| WO2007102223A1 | 2007-09-13 |
Foreign References:
| JP2000343493A | 2000-12-12 | |||
| JP2002273531A | 2002-09-25 |
Attorney, Agent or Firm:
MATSUO, NOBUTAKA (JP)
Masatake Matsuo (JP)
Masatake Matsuo (JP)
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