The present invention, whose auto sheet feeder is demountably mounted on a printing machine, which includes a sequential arrangement of a reversible motor, a transmission mechanism, and a rotatable platen, is provided with an input gear, an arm whose one end is supported by the input gear for rotation...http://www.google.fr/patents/US5098210?utm_source=gb-gplus-shareBrevet US5098210 - Sheet feeding apparatus for a printing machine featuring a resiliently supported arm and planetary gear
Sheet feeding apparatus for a printing machine featuring a resiliently ...
