Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1991-03-07
1992-07-14
Bollinger, David H.
Sheet feeding or delivering
Feeding
By means to convey sheet
271 3, 271162, 400625, 400629, 4006362, 400647, B65H 502
Patent
active
051296462
ABSTRACT:
A recording apparatus on which a cut sheet feeder is removably mountable includes an outer case, a feed roller contained in the outer case and rotatable by the power of a drive source, a pinch roller urged against or spaced apart from the feed roller, and a controlling device exposed out of the outer case and engageable with the cut sheet feeder to forcibly control the pinch roller into a state in which it is urged against the feed roller. The cut sheet feeder has a first stacker piling thereon cut sheets to be fed to the recording apparatus, a second stacker piling thereon cut sheets discharged from the recording apparatus, and a controlling device for forcibly controlling the pinch roller into its urged state when the cut sheet feeder is mounted on the recording apparatus.
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patent: 4655626 (1987-04-01), Okazaki
patent: 4688957 (1987-08-01), Prevignano
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Bollinger David H.
Canon Kabushiki Kaisha
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