Document handling apparatus for producing folded and bound stack

Details Document handling apparatus for producing folded and bound stack Document handling apparatus for producing folded and bound stack

1980-02-20

1985-04-09

Crowder, Clifford D.

Sheet-material associating

Associating and folding

Stapling or stitching

198457, 198787, B41L 4312

Patent

active

045097321

ABSTRACT:
A document handling apparatus comprises a first conveyor means for conveying a document to a given location, a document stacking means for receiving documents conveyed by the first conveyor means and maintaining them at said location to form them into a stack, a stapling means for stapling the stack of documents, and a second conveyor means for conveying the stapled stack of documents out of said given location. The first or the second conveyor means comprises a conveyor roller or rollers, and an electromagnetic ball control device which brings a steel ball into abutment against or away from the conveyor rollers in response to an operation of an electromagnet.

REFERENCES:
patent: 2058877 (1936-10-01), Hitchcock
patent: 3502255 (1970-03-01), Herman
patent: 3554531 (1971-01-01), Heigl
patent: 3669537 (1972-06-01), Kabayashi
patent: 3703626 (1972-11-01), Shanrock
patent: 3709595 (1973-01-01), Turner
patent: 3743161 (1973-07-01), Spencer
patent: 4146216 (1979-03-01), Brown
patent: 4155440 (1979-05-01), Bogdanski

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