Adjustable top vacuum corrugation feeder

Details Adjustable top vacuum corrugation feeder Adjustable top vacuum corrugation feeder

1994-03-07

1995-07-04

Bidwell, James R.

Sheet feeding or delivering

Feeding

Separators

271 98, 271171, B65H 312

Patent

active

054293480

ABSTRACT:
A top vacuum corrugation feeder with optimized performance for a large variation in sheet sizes is obtained by adjusting the vacuum port area of a vacuum chamber simply by the action of adjusting the paper guides in the paper tray for different sheet sizes.

REFERENCES:
patent: 3617048 (1971-11-01), Albert
patent: 4157177 (1979-06-01), Strecker
patent: 4168829 (1979-09-01), Wilson et al.
patent: 4269406 (1981-05-01), Hamlin
patent: 4451028 (1984-05-01), Holmes et al.
patent: 4699369 (1987-10-01), Zirilli
patent: 5037079 (1991-08-01), Siegel et al.
patent: 5181706 (1993-01-01), Yamamoto et al.
patent: 5190276 (1993-03-01), Namba et al.

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