Self adjusting vacuum corrugated feeder and method of feeding a

Details Self adjusting vacuum corrugated feeder and method of feeding a Self adjusting vacuum corrugated feeder and method of feeding a

1992-12-01

1994-10-18

Olszewski, Robert P.

Sheet feeding or delivering

Feeding

Separator and conveyor

271 96, 271 98, 271104, 271265, 271171, B65H 508

Patent

active

053561279

ABSTRACT:
A device for feeding sheets from a sheet tray which minimizes mis-feeds and multi-feeds. The device includes a device detecting sheet properties such as sheet basis weight and sheet size, a device selecting appropriate air parameters, such as air plenum pressure, plenum flow, and air knife pressure based on the sheet properties detected, and a device adjusting air parameters based on the appropriate air parameters selected.

REFERENCES:
patent: 4391439 (1983-07-01), Edstrom
patent: 4518159 (1985-05-01), Nishibori et al.
patent: 4566683 (1986-01-01), Moore
patent: 4638986 (1987-01-01), Huggins et al.
patent: 4936566 (1990-06-01), Hiramatsu
patent: 5127645 (1992-07-01), Torisawa
patent: 5137268 (1992-08-01), Suta et al.
patent: 5181706 (1993-01-01), Yamamoto et al.

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