JPS63192041U

JPS63192041U -

Info

Publication number: JPS63192041U
Application number: JP8465387U
Authority: JP
Priority date: 1987-05-29
Filing date: 1987-05-29
Publication date: 1988-12-12

Description

[Brief explanation of the drawing]

第１図は本考案に係る用紙給送機構が設けられ
た印字装置の略体縦断面図、第２図は用紙給送ロ
ールを示す斜視図、第３図及び第４図は給送作用
を示す説明図である。図中１は印字装置、３はプラテン、９は印字ヘ
ツド、１１は用紙案内部材としてのガイド板、１
３，１３ａは印字用紙、１７は用紙給送ロール、
１７は弾性部材としての板ばね、１９は硬質ロー
ル、２１は軟質ロールである。 Fig. 1 is a schematic vertical sectional view of a printing device equipped with a paper feeding mechanism according to the present invention, Fig. 2 is a perspective view showing a paper feeding roll, and Figs. 3 and 4 show the feeding action. FIG. In the figure, 1 is a printing device, 3 is a platen, 9 is a print head, 11 is a guide plate as a paper guide member, 1
3 and 13a are printing paper, 17 is a paper feeding roll,
17 is a leaf spring as an elastic member, 19 is a hard roll, and 21 is a soft roll.

Claims

[Claims for Utility Model Registration] In a printing device that prints print data on printing paper supported by a cylindrical platen using a print head that moves in the axial direction of the platen, the head is provided so as to be able to come into contact with the outer peripheral surface of the platen. a paper feeding roll consisting of a hard roll and an elastically deformable soft roll having a slightly larger diameter than the hard roll; and the hard roll comes into contact with the outer peripheral surface of the platen while elastically deforming the soft roll. A paper feeding mechanism for a printing device, comprising: an elastic member that urges the paper feeding roll so that the paper feeding roll is energized in such a manner that