JPH034048U - - Google Patents
Info
- Publication number
- JPH034048U JPH034048U JP6477689U JP6477689U JPH034048U JP H034048 U JPH034048 U JP H034048U JP 6477689 U JP6477689 U JP 6477689U JP 6477689 U JP6477689 U JP 6477689U JP H034048 U JPH034048 U JP H034048U
- Authority
- JP
- Japan
- Prior art keywords
- printer
- thermal
- fluid
- thermal head
- printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案実施例によるサーマルプリンタ
の要部を示す模型図、第２図乃至第４図は第１図
に示した要部に用いられる部材の特性をそれぞれ
説明するための線図、第５図はサーマルプリンタ
により印写される画像の状態を説明するための模
型図、第６図は従来のサーマルヘツドの温度制御
を説明するための線図である。
１……サーマルプリンタ、１Ａ……サーマルヘ
ツド、２……循環用パイプ、４……ヒータ。
FIG. 1 is a model diagram showing the main parts of a thermal printer according to an embodiment of the present invention, and FIGS. 2 to 4 are diagrams for explaining the characteristics of the members used in the main parts shown in FIG. FIG. 5 is a model diagram for explaining the state of an image printed by a thermal printer, and FIG. 6 is a diagram for explaining temperature control of a conventional thermal head. 1... Thermal printer, 1A... Thermal head, 2... Circulation pipe, 4... Heater.
Claims (1)
して、熱溶融あるいは昇華させることで印写用紙
へ上記インクの転写を行うサーマルヘツドと、上
記インクシートおよび上記印写用紙を搬送する手
段と、上記サーマルヘツドに接続された循環管路
をを介して上記サーマルヘツドに対して流体を循
環させる冷却装置とを備えたサーマルプリンタに
おいて、 上記循環管路における上記流体の循環方向で上
記サーマルヘツドの上流側に上記流体を加熱する
手段を設けたことを特徴とするサーマルプリンタ
。 ２ 請求項１記載のサーマルプリンタにおいて、
流体の加熱手段が、プリンタの電源投入時、ある
いは、非印写状態が一定時間以上継続された場合
に作動態位とされ、印写状態時には、不作動態位
に切り換えられることを特徴とするサーマルプリ
ンタ。[Claims for Utility Model Registration] 1. A thermal head that transfers the ink to printing paper by heating the printing ink applied to the surface of the sheet and thermally melting or sublimating it, the ink sheet and A thermal printer comprising: means for transporting the printing paper; and a cooling device for circulating fluid to the thermal head via a circulation pipe connected to the thermal head; A thermal printer characterized in that means for heating the fluid is provided upstream of the thermal head in the fluid circulation direction. 2. The thermal printer according to claim 1,
A thermal device characterized in that the fluid heating means is set to an active position when the printer is turned on or when a non-printing state continues for a certain period of time or more, and is switched to an inactive position when the printer is in a printing state. printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6477689U JPH034048U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6477689U JPH034048U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034048U true JPH034048U (en) | 1991-01-16 |
Family
ID=31596019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6477689U Pending JPH034048U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51155158U (en) * | 1975-06-03 | 1976-12-10 |
-
1989
- 1989-06-02 JP JP6477689U patent/JPH034048U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51155158U (en) * | 1975-06-03 | 1976-12-10 |