JPH0473548U

JPH0473548U -

Info

Publication number: JPH0473548U
Application number: JP11746790U
Authority: JP
Priority date: 1990-11-08
Filing date: 1990-11-08
Publication date: 1992-06-29

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のプリンタのヘツド
部分周辺の側面図、第２図は同ヘツド部の部品構
成図、第３図は同ヘツド部のライン方向の断面図
、第４図は同ヘツド部の印字面側の斜視図である
。第５図は従来のプリンタのヘツド部分周辺の側
面図である。１……サーマルヘツド、１ｆ……段差部、１ｇ
……係合穴、２……ヘツド保持部材、２ａ……ダ
ボ、３……ヘツドカバー、３ａ……結合部、３ｂ
……係合穴、３ｃ……紙ガイド面、４……プラテ
ン、５……感熱紙、６……ヘツド押圧バネ、１１
……サーマルヘツド、１２……ヘツド保持部材、
１３……ヘツドカバー、１４……プラテン、１５
……感熱紙、１６……ヘツド押圧バネ。 Fig. 1 is a side view of the head portion of a printer according to an embodiment of the present invention, Fig. 2 is a component diagram of the head portion, Fig. 3 is a cross-sectional view of the head portion in the line direction, and Fig. 4 is a side view of the head portion of the printer according to an embodiment of the present invention. FIG. 3 is a perspective view of the printing surface side of the head section. FIG. 5 is a side view of the area around the head of a conventional printer. 1...Thermal head, 1f...Step part, 1g
...Engaging hole, 2...Head holding member, 2a...Dowel, 3...Head cover, 3a...Joining part, 3b
...Engaging hole, 3c... Paper guide surface, 4... Platen, 5... Thermal paper, 6... Head pressing spring, 11
...Thermal head, 12...Head holding member,
13... Head cover, 14... Platen, 15
...Thermal paper, 16...Head pressure spring.

Claims

[Claims for Utility Model Registration] (1) In a head portion consisting of a thermal head, a head holding member for holding the thermal head, and a head cover, the head holding member has a measuring portion, and the thermal head , a portion of the head cover each has an engaging portion with the tension determining portion, and a portion of the head cover is sandwiched and fixed between the thermal head and the head holding member. A line thermal printer characterized by having a configuration. (2) The head cover is formed by bending a single thin plate, and the joint portion is bent in a U-shape, and the entire surface of the head cover on the printing surface side of the thermal head is flat. 2. The line thermal printer according to claim 1, further comprising a line thermal printer. (3) The line thermal printer according to claim 2, wherein a rubber sheet is attached to the head cover on the side of the thermal head.