JPH01127841U - - Google Patents
Info
- Publication number
- JPH01127841U JPH01127841U JP2240788U JP2240788U JPH01127841U JP H01127841 U JPH01127841 U JP H01127841U JP 2240788 U JP2240788 U JP 2240788U JP 2240788 U JP2240788 U JP 2240788U JP H01127841 U JPH01127841 U JP H01127841U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- heat
- generating elements
- fixing
- heat generating
- 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
- 239000000758 substrate Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案に係るサーマルヘツドをその背
面側から見た図、第２図は該サーマルヘツドをプ
ラテンローラに取り付けた状態の説明図、第３図
はヘツドが発熱した状態を示す説明図、第４図は
ヘツドの反りの変化量を示す説明図、第５図は他
例の説明図、第６図乃至第１０図は従来例の説明
図である。
１，７はサーマルヘツド、１ａ，７ａは基板、
１ｂ，７ｂは放熱部材、１ｃは発熱体、２ａ，２
ｂはフオーク板、３，９はビス、４は凹溝、５，
１１はプラテンローラ、６，１０は軸受、８ａ，
８ｂ，８ｃ，８ｄ，８ｅは固定部材である。
Fig. 1 is a view of the thermal head according to the present invention viewed from the back side, Fig. 2 is an explanatory view of the thermal head attached to a platen roller, and Fig. 3 is an explanatory view of the thermal head in a state in which heat is generated. , FIG. 4 is an explanatory diagram showing the amount of change in warpage of the head, FIG. 5 is an explanatory diagram of another example, and FIGS. 6 to 10 are explanatory diagrams of a conventional example. 1 and 7 are thermal heads, 1a and 7a are substrates,
1b, 7b are heat dissipating members, 1c is a heating element, 2a, 2
b is a fork plate, 3 and 9 are screws, 4 is a groove, 5,
11 is a platen roller, 6 and 10 are bearings, 8a,
8b, 8c, 8d, and 8e are fixed members.
Claims (1)
有する面と反対面に放熱部材を取り付けてなるサ
ーマルヘツドに於いて、該サーマルヘツドを装置
本体に固定するための固定部材をサーマルヘツド
の放熱部材よりも熱膨張率の低い材質で構成し、
かつ上記放熱部材の長手方向に於いて複数箇所で
補強したことを特徴としたサーマルヘツド。 In a thermal head comprising a substrate having a plurality of heat generating elements and a heat dissipating member attached to the surface of the substrate opposite to the surface having the heat generating elements, the fixing member for fixing the thermal head to the main body of the thermal head is used for heat dissipation of the thermal head. Constructed of a material with a lower coefficient of thermal expansion than the parts,
A thermal head characterized in that the heat radiating member is reinforced at a plurality of locations in the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2240788U JPH01127841U (en) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2240788U JPH01127841U (en) | 1988-02-24 | 1988-02-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127841U true JPH01127841U (en) | 1989-08-31 |
Family
ID=31240499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2240788U Pending JPH01127841U (en) | 1988-02-24 | 1988-02-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127841U (en) |
-
1988
- 1988-02-24 JP JP2240788U patent/JPH01127841U/ja active Pending
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