JPH02115445U - - Google Patents
Info
- Publication number
- JPH02115445U JPH02115445U JP2527389U JP2527389U JPH02115445U JP H02115445 U JPH02115445 U JP H02115445U JP 2527389 U JP2527389 U JP 2527389U JP 2527389 U JP2527389 U JP 2527389U JP H02115445 U JPH02115445 U JP H02115445U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- thermal head
- temperature control
- control device
- passages located
- 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
Landscapes
- Electronic Switches (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
第１図および第２図は本考案の一実施例におけ
るサーマルヘツドの温度制御装置の概要を表わし
た正面説明図および側面説明図、第３図はサーマ
ルヘツドの蓄熱現象を表わした線図である。
１……サーマルヘツド、２……冷却装置、３…
…印写用エレメント、４……放熱板、５……冷却
水通路、６……冷却水供給パイプ、７……冷却水
排出パイプ、８……ポン、９……タンク、１１…
…仕切弁、１２……ソレノイド。
1 and 2 are a front view and a side view showing an outline of a temperature control device for a thermal head according to an embodiment of the present invention, and FIG. 3 is a diagram showing a heat accumulation phenomenon in a thermal head. . 1...Thermal head, 2...Cooling device, 3...
...Printing element, 4... Heat sink, 5... Cooling water passage, 6... Cooling water supply pipe, 7... Cooling water discharge pipe, 8... Pump, 9... Tank, 11...
...Gate valve, 12...Solenoid.
Claims (1)
このエレメントから発生される熱を放出するよう
に設けられる放熱板と、を有してなるサーマルヘ
ツドの温度制御装置において、 上記エレメントの並設方向にほぼ平行となるよ
うにして前記放熱板に複数設けられてなる冷却水
通路と、 印写の進行にしたがつて、エレメントに対し離
間配置されている冷却水通路から近接配置されて
いる冷却水通路の順に冷却水を循環させていく冷
却水循環装置と、 を備えてなることを特徴とするサーマルヘツド
の温度制御装置。[Claims for Utility Model Registration] Printing elements arranged in a line,
In a temperature control device for a thermal head, the thermal head has a heat sink provided to dissipate heat generated from the element. and a cooling water circulation device that circulates cooling water in the order from cooling water passages located apart from the element to cooling water passages located close to the element as printing progresses. A temperature control device for a thermal head, comprising: and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2527389U JPH02115445U (en) | 1989-03-06 | 1989-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2527389U JPH02115445U (en) | 1989-03-06 | 1989-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115445U true JPH02115445U (en) | 1990-09-14 |
Family
ID=31245867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2527389U Pending JPH02115445U (en) | 1989-03-06 | 1989-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321094A (en) * | 2005-05-18 | 2006-11-30 | Alps Electric Co Ltd | Printer |
-
1989
- 1989-03-06 JP JP2527389U patent/JPH02115445U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321094A (en) * | 2005-05-18 | 2006-11-30 | Alps Electric Co Ltd | Printer |
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