Sheet transporting device having variable loop sheet alignment

Details Sheet transporting device having variable loop sheet alignment Sheet transporting device having variable loop sheet alignment

1991-10-18

1993-06-29

Olszewski, Robert P.

Sheet feeding or delivering

Feeding

With means to align sheet

271265, B65H 900

Patent

active

052227286

ABSTRACT:
A sheet transporting device including a first and a second transporting rollers having different starting/stopping characteristics and capable of retransporting a sheet after the sheet is temporarily held between the first and the second transporting rollers. The sheet transporting device detects an amount of loop in a sheet which is produced between the first and the second transporting rollers and controls timing by which the second transporting rollers are started so as to delay the start until after the first transporting rollers are started in accordance with the detected amount of the loop.

REFERENCES:
patent: 3966198 (1976-06-01), Komada et al.
patent: 5022642 (1991-06-01), Hasegawa et al.

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