Title:
HANDLING OF SHEET MATERIAL
Document Type and Number:
WIPO Patent Application WO2001074551
Kind Code:
A3
Abstract:
Apparatus for handling sheet material comprising an array of punches (1), and a corresponding array of dies (4). The arrays of punches and dies are operable to punch a row of holes in a marginal portion of a wad of sheets (6). After punching the holes, the wad of punched sheets (6) remains in position on the punches (1), permitting a number of successive wads of sheets (6) to be effectively lowered on to punches.
Inventors:
PURCOCKS DALE MCPHEE (GB)
Application Number:
PCT/IB2001/000675
Publication Date:
April 04, 2002
Filing Date:
March 28, 2001
Export Citation:
Assignee:
PURCOCKS DALE MCPHEE (GB)
International Classes:
B26F1/02; B26F1/04; B42B5/10; (IPC1-7): B26F1/02; B42B5/10
Foreign References:
| US4175457A | 1979-11-27 | |||
| DE1204804B | 1965-11-11 | |||
| US5464312A | 1995-11-07 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 015, no. 212 (M - 1118) 30 May 1991 (1991-05-30)
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 08 29 September 1995 (1995-09-29)
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