Paper handling apparatus

Details Paper handling apparatus Paper handling apparatus

1989-04-07

1991-06-25

Look, Edward K.

Sheet-material associating

Associating and folding

Sheet associating

270 56, 271262, 493 25, 493 27, B42C 100

Patent

active

050260359

ABSTRACT:
A folder inserter machine includes a device for monitoring the passage of stationery items between a pair of feed rollers (32, 38). A first signal is output if a single item is between the rollers and a second signal is output if more than one item is between the rollers. in the illustrated embodiment the first signal indicates to the folder inserter control that the machine is ready to accept a second insert and the second signal indicates that a multiple feed has occurred and flags a warning to the operator.

REFERENCES:
patent: 2728178 (1955-12-01), Kern
patent: 3191925 (1965-06-01), McCain
patent: 3416785 (1968-12-01), Sherman
patent: 3664665 (1972-05-01), McCain
patent: 4101121 (1978-07-01), Rastorguyeff
patent: 4132402 (1979-01-01), Morrison
patent: 4560159 (1985-12-01), Staub

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