Patent ID: 9079742
Filing Date: 2015-07-14
Classification: B41J,B65H

Abstract:
1. A printer, comprising: a housing, a print head, a pivotally mounted arm, and a platen roll being cantilevered and rotatably mounted on the arm the rotatable and pivotally mounted platen roll movable from between a non-printing unlatched position out of cooperation with the print head and a latched printing position in printing cooperation with the print head, a spring for urging the platen roll to the non-printing unlatched position, the platen roll being manually movable against the force of the spring to the latched printing position, and a latch member, independent from the spring to releasably hold the platen roll in the latched printing position wherein the latch member has at least one end portion that grips at least one bearing of the platen to hold the platen roll in printing cooperation with the print head; wherein the latch member is connected to the spring and the spring is retained by a pin that bears against an outer surface of the housing; and wherein movement between printing and non-printing positions does not affect the drive connections between gears and the platen roller, the shaft, and a driven gear rotate as a unit when the motor is operated.