Print switching arrangement of reversal feature attaching sheet rotation printer

摘要

(57) Abstract Objective Change of the single sided issue and the printing on both sides easily at brief columnIt makes the u way. Constitution 1st impression cylinder with 29 and 2nd impression cylinder 30 distribution facilitiesThe re it is the manipulation side frame 21 which the both ends axis of reversal drum 27 axial support is doneOn side and motive for action side frame 24 side, large gear 57,60 soThe re re time motion it made support unrestrictedly. In large gear 57 of manipulation sideTo lock the portable cam 58 for pawl opening and closing, in large gear 60 of motive for action sidePawl base top and bottom cam 61 was locked. Drive with motor 63,te time motion each small gear 72,73 the left and right which is done large gear 57,6To make engage with 0 respectively, with the revolution of motor 63 left and rightThe time it tried large gear 57,60 to make move simultaneously. Like this,By doing, when changing of the single sided issue and the printing on both sides aforementioned bothThe time it tried cam 58,61 to make move simultaneously.