JPH0352150U - - Google Patents
Info
- Publication number
- JPH0352150U JPH0352150U JP11333089U JP11333089U JPH0352150U JP H0352150 U JPH0352150 U JP H0352150U JP 11333089 U JP11333089 U JP 11333089U JP 11333089 U JP11333089 U JP 11333089U JP H0352150 U JPH0352150 U JP H0352150U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- flow path
- magnetic field
- thermal head
- 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
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000011553 magnetic fluid Substances 0.000 claims 5
- 239000011162 core material Substances 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Handling Of Sheets (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Electronic Switches (AREA)
Description
第１図及び第２図は本考案の一実施例を示す平
面断面図及び使用するプラテンの斜視外観図、第
３図ａ，ｂは本考案の変形実施例を示す側面断面
図、第４図乃至第８図は従来のサーマルプリンタ
を説明する図であつて、第４図及び第５図は従来
のサーマルヘツド部分の斜視構成図及び側面断面
図、第６図及び第７図は従来の磁性流体を冷却手
段として使用したサーマルヘツド部分の平面図及
び側面断面図、第８図は従来のサーマルプリンタ
の要部を示す側面構成図である。
１……熱抵抗基板、２，１２……発熱体、３…
…共通導体、４……個別導体、５……冷却フイン
、６……熱伝導性部材、７，８，９……番号無し
、１０……基板、１１……絶縁性支持板、１３…
…個別流路、１４，１５……共通流路、１６……
液入口、１７……液出口、１８……端部流路、１
９……番号無し、２０，１０１……サーマルヘツ
ド、２１……ヘツド側永久磁石、２２……インク
シート、２３……転写紙、２４，１０２……プラ
テン、２５……プラテン側永久磁石、２６……冷
却流路、２７……供給路、２８……熱交換室、２
９……回収路、３０，１０３……駆動軸、３１，
１０５……弾性体シート、１０４……磁性体ドラ
ム、２０１，２０２……補助部材、２０３……磁
性体部材。
1 and 2 are a plan sectional view showing an embodiment of the present invention and a perspective external view of the platen used, FIGS. 3a and 3b are side sectional views showing a modified embodiment of the invention, and FIG. 4 8 to 8 are diagrams for explaining a conventional thermal printer, in which FIGS. 4 and 5 are perspective structural views and side sectional views of a conventional thermal head portion, and FIGS. 6 and 7 are diagrams illustrating a conventional magnetic printer. A plan view and a sectional side view of a thermal head portion using fluid as a cooling means, and FIG. 8 is a side view showing the main parts of a conventional thermal printer. 1... Heat resistance board, 2, 12... Heating element, 3...
... common conductor, 4 ... individual conductor, 5 ... cooling fin, 6 ... thermally conductive member, 7, 8, 9 ... no number, 10 ... substrate, 11 ... insulating support plate, 13 ...
...Individual flow path, 14, 15...Common flow path, 16...
Liquid inlet, 17... Liquid outlet, 18... End channel, 1
9... No number, 20, 101... Thermal head, 21... Head side permanent magnet, 22... Ink sheet, 23... Transfer paper, 24, 102... Platen, 25... Platen side permanent magnet, 26 ...Cooling channel, 27... Supply channel, 28... Heat exchange chamber, 2
9... Recovery path, 30, 103... Drive shaft, 31,
105... Elastic sheet, 104... Magnetic drum, 201, 202... Auxiliary member, 203... Magnetic member.
Claims (1)
の内部に磁性流体を還流する流路を備え、これに
接近して配設したヘツド側磁界発生手段により上
記磁性流体に磁界を与えて上記磁性流体を循環さ
せて冷却するサーマルプリンタにおいて、 上記サーマルヘツドが近接するプラテンの芯材
を、磁性体柱または中空ドラムとしたことを特徴
とするサーマルプリンタ。 (2) 多数の発熱体が配設されたサーマルヘツド
の内部に磁性流体を還流する流路を備え、これに
接近して配設したヘツド側磁界発生手段により上
記磁性流体に磁界を与えて上記磁性流体を循環さ
せて冷却するサーマルプリンタにおいて、 上記サーマルヘツドが近接するプラテンの芯材
を、磁性体柱または中空ドラムとすると共に、前
記プラテンとヘツド側磁界発生手段との間に磁束
を集中させる補助部材を配置したことを特徴とす
る(1)項記載のサーマルプリンタ。[Scope of Claim for Utility Model Registration] (1) A thermal head in which a large number of heating elements are disposed is provided with a flow path for circulating magnetic fluid, and the head-side magnetic field generating means disposed close to the flow path is used to generate the above-mentioned thermal head. A thermal printer that circulates and cools a magnetic fluid by applying a magnetic field to it, characterized in that a core material of a platen adjacent to the thermal head is a magnetic column or a hollow drum. (2) A thermal head in which a large number of heating elements are disposed is provided with a flow path for circulating magnetic fluid, and a magnetic field generating means on the head side disposed close to the flow path is provided to apply a magnetic field to the magnetic fluid to generate the above-mentioned In a thermal printer that cools by circulating magnetic fluid, the core material of the platen adjacent to the thermal head is a magnetic column or a hollow drum, and magnetic flux is concentrated between the platen and head-side magnetic field generating means. The thermal printer according to item (1), characterized in that an auxiliary member is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11333089U JPH0352150U (en) | 1989-09-27 | 1989-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11333089U JPH0352150U (en) | 1989-09-27 | 1989-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352150U true JPH0352150U (en) | 1991-05-21 |
Family
ID=31661747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11333089U Pending JPH0352150U (en) | 1989-09-27 | 1989-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352150U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130850A (en) * | 2003-08-15 | 2005-05-26 | Korte Hermann | Storage tray and water supply device for plant storage and water supply |
| JP2005130849A (en) * | 2003-08-15 | 2005-05-26 | Korte Hermann | Plant storage and water supply storage tray and water supply device |
| JP2006280367A (en) * | 2005-03-31 | 2006-10-19 | Korte Hermann | Storage platform for storing plant and supplying water and water supply unit |
-
1989
- 1989-09-27 JP JP11333089U patent/JPH0352150U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005130850A (en) * | 2003-08-15 | 2005-05-26 | Korte Hermann | Storage tray and water supply device for plant storage and water supply |
| JP2005130849A (en) * | 2003-08-15 | 2005-05-26 | Korte Hermann | Plant storage and water supply storage tray and water supply device |
| JP2006280367A (en) * | 2005-03-31 | 2006-10-19 | Korte Hermann | Storage platform for storing plant and supplying water and water supply unit |
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