Title:
PERFORATION DEVICE FOR DOCUMENT PROCESSING MACHINE
Document Type and Number:
Japanese Patent JP2021194769
Kind Code:
A
Abstract:
To provide an improved creasing device that has a small footprint while being robust enough to handle sheets of dense quality and sheets other than paper or cardboard such as plastic sheets.SOLUTION: A perforation device (1) for a document processing machine comprises: a frame (2); a support member; and a blade member attached to the frame. The support member and the blade member are movable relative to each other. The support member is curved. The perforation device comprises a drive assembly configured to move the blade member and/or the support member in a rocking motion such that only a portion of the blade perforates the sheet. The portion of the blade member perforating the sheet moves along a length of the blade member as the rocking motion progresses.SELECTED DRAWING: Figure 1
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Inventors:
TORD KARLSSON
TREVOR LYE
PERRY WARING
TREVOR LYE
PERRY WARING
Application Number:
JP2021099345A
Publication Date:
December 27, 2021
Filing Date:
June 15, 2021
Export Citation:
Assignee:
PLOCKMATIC INT AB
International Classes:
B26F1/18; B26D1/45; B26D5/16; B65H35/06; B65H37/04
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Oku Ikuharu
Naoki Kono
Sanae Kaneko
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Oku Ikuharu
Naoki Kono
Sanae Kaneko
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