JPS62191443U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a side view of the overall internal configuration of a printer device according to an embodiment of this invention, FIG. 2 is a side view of essential parts showing the paper feeding state of the printer device of this invention, and FIG.
The figure is a side view of the main parts showing the movement state of the printer device of this invention to the print start position after paper feeding,
FIG. 5 is a side view of the internal structure of the printer device of this invention showing the printing state, FIG. 5 is a side view of the internal structure of the printer device of this invention showing the ink film movement state, and FIG. 6 is the internal structure of the conventional printer device. FIG. 15: platen roller, 16: clamp means, 17: photographic paper leading edge positioning means, 18: clamp operation means, 19: roller operation stop means, 20
: photographic paper guide means, 23: operating means, 25: platen roller notch, 30: photographic paper insertion gap.

Claims (1)

[Claims for Utility Model Registration] 1. A rotatably fixed platen roller for winding photographic paper, and a platen roller mounted on both side walls of the platen roller so as to be movable back and forth in the direction of the rotation center of the platen roller. Clamping means that forms a photographic paper insertion gap between the drum wall surface of the platen roller when moved away from the platen roller, and that presses against the drum wall surface of the platen roller and grips the photographic paper when moved toward the rotation center of the platen roller. a clamp operating means for reciprocating the clamping means; and a clamp operating means for rotating the platen roller so that the photographic paper insertion gap is located at a predetermined position in the circumferential direction of the body wall surface of the platen roller when the platen roller is stopped. a roller operation stopping means for stopping the operation of the photographic paper, a photographic paper guide means for guiding the photographic paper to the photographic paper insertion gap when the platen roller is stopped, and a photographic paper guide means for guiding the photographic paper to the photographic paper insertion gap when the platen roller is stopped; A printer device comprising: a tip positioning means provided on the clamp means; and configured to operate together with the clamp means by the clamp operating means. 2. Registration of a utility model characterized in that the platen roller is provided with a notch into which a part of the photographic paper leading edge positioning means is gently inserted so that the photographic paper leading edge positioning means does not come into contact with the platen roller. A printer device according to claim 1.