Patent ID: 6259867
Filing Date: 2001-07-10
Classification: G03G

Abstract:
A transfer jam detecting apparatus of a wet type electrophotographic printer, comprising:a transfer roll mounted along a printed matter path of the printer;a fuser roll contacting the transfer roller;a printed matter entrance sensor disposed on a front side of the transfer roll and fuser roll, for detecting the entry of printed matter to the transfer roll and fuser roll;a transfer section printed matter guide disposed on the rear side of the transfer roll and fuser roll;a first shaft disposed near the transfer section printed matter guide and perpendicular to the path of printed matter exiting the transfer roll and fuser roll;a feed roll mounted on the first shaft;a feed roll rotational sensor connected to said first shaft for detecting the rotation of the feed roll; anda pressing roll assembly comprising a rotatable pressing roll contacting said feed roll.