JPS62132053U

JPS62132053U -

Info

Publication number: JPS62132053U
Application number: JP1815586U
Authority: JP
Priority date: 1986-02-13
Filing date: 1986-02-13
Publication date: 1987-08-20

Description

[Brief explanation of the drawing]

第１図〜第３図は、本考案の実施例の説明図で
、第１図は要部の分解斜視図、第２図は紙送りロ
ーラと圧接ローラとの圧接状態を示す側面図で、
同図イは紙送り時の状態を示し、同図ロは紙送り
解除時の状態を示す。第３図は第１図のＡ方向よ
り見た裏面図である。第４図及び第５図は従来例
の説明図で、第４図は要部分解斜視図、第５図は
紙送りローラと圧接ローラとの圧接状態を示す側
面図で、同図イは紙送りの状態を、同図ロは紙送
りの解除時の状態を示す。１……紙送りローラ軸、２……紙送りローラ、
３……圧接ローラ軸、４……圧接ローラ、５……
ガイド部材、６，８……溝、７……圧接ばね、ｄ
……隙間。 1 to 3 are explanatory diagrams of an embodiment of the present invention, FIG. 1 is an exploded perspective view of the main parts, and FIG. 2 is a side view showing the state of pressure contact between the paper feed roller and the pressure roller.
Figure A shows the state when paper is being fed, and Figure B shows the state when paper feeding is canceled. FIG. 3 is a back view seen from direction A in FIG. 1. 4 and 5 are explanatory diagrams of the conventional example. FIG. 4 is an exploded perspective view of the main part, FIG. 5 is a side view showing the state of pressure contact between the paper feed roller and the pressure roller, and The state of paper feeding is shown in FIG. 1...Paper feed roller shaft, 2...Paper feed roller,
3... Pressure roller shaft, 4... Pressure roller, 5...
Guide member, 6, 8... Groove, 7... Pressure spring, d
……gap.

Claims

[Scope of utility model registration request]

Pirinta's paper feeding device includes a plurality of paper feeding rollers fixed to a paper feeding roller shaft, and a plurality of pressure rollers rotatably provided on a pressure roller shaft facing the paper feeding rollers. A paper feeding device for a printer, characterized in that a pressure roller is loosely fitted onto a pressure roller shaft at a predetermined interval, and a pressure spring is provided for each pressure roller to urge the pressure roller in the direction of a paper feed roller.