Sheet feeder for an image forming apparatus

Details Sheet feeder for an image forming apparatus Sheet feeder for an image forming apparatus

1990-12-27

1992-03-31

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separators

271 20, B65H 334

Patent

active

051001217

ABSTRACT:
Disclosed is a sheet feeder comprising a magazine in which sheets are stacked, a sucker for sucking a sheet stacked in the magazine, a stepping motor for raising the sucker, and a sheet separation click which is so disposed that an edge of the sheet sucked by the sucker comes into contact with the click when the sucker is raised to a specified position. The sucker is raised at a small pitch when the edge of the sucked sheet comes into contact with the sheet separation click, whereby sheets which have been adhering to the sucked topmost sheet separate therefrom and fall.

REFERENCES:
patent: 2185652 (1940-01-01), Spiess
patent: 4921237 (1990-05-01), Nubson et al.

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