Sheet-material associating – Associating or disassociating – Signature associating
Patent
1990-09-13
1992-08-11
Look, Edward K.
Sheet-material associating
Associating or disassociating
Signature associating
270 58, B42B 102
Patent
active
051372665
ABSTRACT:
A finisher for positioning stacks of paper sheets each being loaded on individual bins of a sorter and stapling the positioned stacks by a stapler one at a time. The finisher has a paper pulling device for pulling a stack of paper sheets to a stapling position of the stapler. The paper pulling device has an upper and a lower chuck which cooperate to grip the stack of paper sheets at a plurality of points of the latter. The upper and lower chucks are mounted on the free ends of an upper and a lower rotatable lever, respectively.
REFERENCES:
patent: 4971302 (1990-11-01), Morii
Hosoi Masatoshi
Minato Masahiro
Mori Goro
Morii Nobuyuki
Sugiyama Yoshihide
Look Edward K.
Newholm Therese M.
Ricoh & Company, Ltd.
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