JPH0477464U

JPH0477464U -

Info

Publication number: JPH0477464U
Application number: JP11994490U
Authority: JP
Priority date: 1990-11-16
Filing date: 1990-11-16
Publication date: 1992-07-07

Description

[Brief explanation of the drawing]

第１図及び第２図はそれぞれ本考案に係るサー
マルヘツド式チユーブプリンタの要部の斜視図及
び断面図、第３図は本考案のプリンタの概略上面
図である。１０……サーマルヘツド式チユーブプリンタ、
１２……チユーブ、１４……プラテン、１６……
サーマルヘツド、１８……ヘツド昇降手段、２０
……チユーブガイド手段、２８……固定枠、３２
……可動枠、３４……スクリユーロツド、４０…
…つまみ、ｇ……隙間。 1 and 2 are respectively a perspective view and a sectional view of the main parts of a thermal head type tube printer according to the present invention, and FIG. 3 is a schematic top view of the printer according to the present invention. 10...Thermal head tube printer,
12...tube, 14...platen, 16...
Thermal head, 18...Head lifting means, 20
...Tube guide means, 28...Fixed frame, 32
...Movable frame, 34...Screw rod, 40...
...knob, g...gap.

Claims

[Scope of utility model registration request]

A platen through which a tube to be printed passes, a thermal head that holds the tube together with the platen and prints on the tube, a head elevating means for moving the thermal head up and down so as to move it forward and backward with respect to the platen, In the thermal head type tube printer, the head elevating means includes a fixed frame fixed to the body, and the fixed frame supports the tube so as to be slidable in the vertical direction with respect to the tube. a movable frame to which a thermal head is attached; a screw rod with a knob that rotatably penetrates the fixed frame and moves the movable frame relative to the fixed frame; and biases the movable frame toward the tube. and a spring, the thermal head being configured such that a gap is formed between the knob of the screw rod and the fixing frame when the thermal head is in close contact with the tube. Type tube printer.