JPS59104753U

JPS59104753U - printer

Info

Publication number: JPS59104753U
Application number: JP19973082U
Authority: JP
Inventors: 朋美小村
Original assignee: アルプス電気株式会社
Priority date: 1982-12-28
Filing date: 1982-12-28
Publication date: 1984-07-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すものであり、第１図はサー
マルプリンタの平面図、第２図は第１図のサーマルプリ
ンタ上に設置されるガイド板の平面図、第３図は第１図
の■−■断面図、第４図はねじ軸と雌ねじ部との螺合状
態を示す斜視図である。１・・・ベース、２・・・プラテン、２ａ・・・用紙支
持面、４・・・紙送りローラ、６・・・進行用ねじ軸、
７・・・復帰用ねじ軸、１４・・・印字ヘッド（サーマ
ルヘッド）、１５・・・キャリッジ、１６ａ、１６ｂ・
・・雌ねじ部、１７・・・ガイド板、Ｍ・・・モータ（
駆動源）、Ｐ・・・記録用紙（感熱紙）。The drawings show an embodiment of the present invention, and FIG. 1 is a plan view of a thermal printer, FIG. 2 is a plan view of a guide plate installed on the thermal printer shown in FIG. FIG. 4 is a perspective view showing a state in which the screw shaft and the female screw portion are screwed together. DESCRIPTION OF SYMBOLS 1... Base, 2... Platen, 2a... Paper support surface, 4... Paper feed roller, 6... Advance screw shaft,
7... Return screw shaft, 14... Print head (thermal head), 15... Carriage, 16a, 16b.
...Female thread part, 17...Guide plate, M...Motor (
(drive source), P...recording paper (thermal paper).

Claims

[Scope of utility model registration request]

A platen and a carriage that moves along the platen and is equipped with a print head are provided, and a screw shaft for advancing the carriage in the printing direction and a screw shaft for returning the carriage in the return direction are respectively rotated. set up to work,
A printer in which the return screw shaft is formed with a higher thread thread than the advance screw shaft, and the carriage is formed with a female threaded portion that selectively engages with the advance screw shaft and the return screw shaft. .