Impact feeder

Details Impact feeder Impact feeder

1975-11-24

1977-08-23

Stoner, Jr., Bruce H.

Sheet feeding or delivering

Feeding

Separators

271120, 271123, 271166, 271167, B65H 306, B65H 348

Patent

active

040435490

ABSTRACT:
An air floatation bottom feeder employing a whip or paddle/impact feeder to positively separate single sheets from the bottom of the sheet stack and prevent multifeeds or mis-feeds, the air floatation feature being utilized to provide air bearings above and below the sheet being fed while at the same time, a portion of the air floatation jets which are canted move the bottom sheet toward side and rear registration edges for accurate positioning of the sheet.

REFERENCES:
patent: 985592 (1911-02-01), Hodgkinson
patent: 1071243 (1913-08-01), Kurkiewicz
patent: 1262383 (1918-04-01), Otarri et al.
patent: 2849232 (1958-08-01), Halahan et al.
patent: 3630516 (1971-12-01), Hong
patent: 3918706 (1975-11-01), Craft
patent: 3934869 (1976-01-01), Strobel

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