JPH0162048U

JPH0162048U -

Info

Publication number: JPH0162048U
Application number: JP15711987U
Authority: JP
Priority date: 1987-10-14
Filing date: 1987-10-14
Publication date: 1989-04-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示すサーマル転写
プリンタの側面図で、同図ａは右側面図、同図ｂ
は左側面図、第２図は同実施例の縦断面図、第３
図は同実施例の分解斜視図、第４図ａ，ｂは同実
施例のヘツド調整カムを示す詳細図、第５図ａな
いしｂはその作用を示す図、第６図は同実施例の
サーマルヘツドの支持構造を示す詳細図、第７図
は同実施例のヘツドアツプ機構の作用を示す図で
ある。１……プラテン、２……固定フレーム、１１…
…可動フレーム、１５……ラインサーマルヘツド
、１６……ヘツドユニツト、２８……板ばね、３
１……ヘツド調整カム、５１……リボン巻戻しギ
ヤ、５２……ヘツドアツプ機構。 Figure 1 is a side view of a thermal transfer printer showing an embodiment of the present invention, in which figure a is a right side view and figure b is a right side view.
2 is a left side view, FIG. 2 is a vertical sectional view of the same embodiment, and FIG.
The figure is an exploded perspective view of the same embodiment, Figures 4a and 4b are detailed views showing the head adjustment cam of the same embodiment, Figures 5a and 5b are diagrams showing its function, and Figure 6 is a diagram of the same embodiment. FIG. 7 is a detailed view showing the support structure of the thermal head, and is a view showing the operation of the head up mechanism of the same embodiment. 1...Platen, 2...Fixed frame, 11...
...Movable frame, 15... Line thermal head, 16... Head unit, 28... Leaf spring, 3
1...Head adjustment cam, 51...Ribbon rewinding gear, 52...Head up mechanism.

Claims

[Claims for Utility Model Registration] (1) A platen rotatably supported by a pair of left and right fixed frames, a thermal head pressed against the platen, and a thermal head rotated around the fixed frame so as to open the upper part of the platen. a pair of left and right movable frames that are freely movable; a head unit that is rotatably supported by the movable frames and that swingably holds the thermal head; and a spring member that biases the head unit toward the platen;
A thermal transfer printer comprising: a head adjusting cam which is rotatably provided on the head unit and adjusts the spring force of the spring member in stages. (2) The thermal transfer printer according to claim 1, wherein the thermal head is a line thermal head with a long printing width.