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US 5,447,298 AGranted
Movable finisher device with multiple stack gripping fingers
AssigneeRicoh Company, Ltd.
InventorsTetsuji Watanabe, Nobuyoshi Seki, Yuichi Fujii, Masatoshi Hosoi, Mitsuru Ichikawa, Yuji Ueno, Yoshiaki Ushirogata
Life of this patent
Estimating the term…
Abstract
A finisher for binding paper sheets sequentially driven out of an image forming apparatus. A finisher moves along an edge of a stack of sheets and curves around a corner. A pair of individualy operated gripper fingers grabs the stack of sheets and moves the stack into position for finishing.
Claims5
A finisher for an image forming apparatus, comprising:
- a distributing means for distributing papers sequentially driven out of said image forming apparatus;
- a positioning means for positioning the papers distributed;
- a binding means for binding the papers distributed and positioned in a stack;
- and
- a chucking means comprising a first pair of upper and lower chucking members and a second pair of upper and lower chucking members, said first and second pairs of chucking members being spaced a predetermined distance from each other in an intended direction of paper discharge, said chucking means chucking the stack of papers and moving said stack to said binding means;
- wherein:
- the upper chucking members of said first and second pairs of chucking members are connected to each other by a shaft such that the upper chucking members of said first and second pairs of chucking members are movable together;
- and
- movement of the upper chucking members of said first and second pairs of chucking members towards the lower chucking members of said first and second pairs of chucking members causes a movement of the lower chucking members in a direction toward said upper chucking members so as to chuck said stack of papers at two spaced points.
6 more elements
A finisher for an image forming apparatus, comprising:
- a distributing means for distributing papers sequentially driven out of said image forming apparatus to a plurality of bins;
- a positioning means for positioning the papers distributed to said plurality of bins;
- a binding means movable along and in parallel to a rear edge of any one of said plurality of bins, and rotatable at a front side of the bin contiguous with said rear edge;
- and
- drive means for moving said binding means in parallel to the rear edge of any one of said plurality of bins and in rotation at the front side of the bin contiguous with said rear edge, said drive means being located at a different position from a movable portion included in said binding means.
2 more elements
Dependencies are inferred from the claim text.