JPH0261643U - - Google Patents
Info
- Publication number
- JPH0261643U JPH0261643U JP13992988U JP13992988U JPH0261643U JP H0261643 U JPH0261643 U JP H0261643U JP 13992988 U JP13992988 U JP 13992988U JP 13992988 U JP13992988 U JP 13992988U JP H0261643 U JPH0261643 U JP H0261643U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- print head
- wire dot
- dot print
- wire
- 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
- Accessory Devices And Overall Control Thereof (AREA)
- Impact Printers (AREA)
Description
第１図は本考案の実施例を示すワイヤドツト印
字ヘツドの放熱フイン構造の一部断面図、第２図
は従来のワイヤドツト印字ヘツドの断面図、第３
図は従来の放熱フイン構造を示す図である。
１……ガイドフレーム、２……キヤツプ、３…
…ベース、４……永久磁石、５……台板、６……
スペーサ、７……板ばね、８……ヨーク、９……
クランプ、１０……アーマチユア、１１……印字
ワイヤ、１２……コア、１３……コイル、１４…
…基板、１５……サーミスタ、１６……放熱フイ
ン、１６ａ……放熱フイン先端、１７……樹脂。
Fig. 1 is a partial sectional view of the heat dissipation fin structure of a wire dot printing head showing an embodiment of the present invention, Fig. 2 is a sectional view of a conventional wire dot printing head, and Fig. 3 is a sectional view of a conventional wire dot printing head.
The figure shows a conventional heat dissipation fin structure. 1... Guide frame, 2... Cap, 3...
... Base, 4 ... Permanent magnet, 5 ... Base plate, 6 ...
Spacer, 7... Leaf spring, 8... Yoke, 9...
Clamp, 10... Armature, 11... Printing wire, 12... Core, 13... Coil, 14...
...Substrate, 15... Thermistor, 16... Heat radiation fin, 16a... Heat radiation fin tip, 17... Resin.
Claims (1)
該アーマチユアに対向して設けられるコアと、上
記アーマチユアを固定するとともに片持ち梁式に
支持されるバイアス用の板バネと、上記コアに巻
装され、励磁時に磁束を発生して上記アーマチユ
アを揺動するコイルとからなるワイヤドツト印字
ヘツドにおいて、 ワイヤドツト印字ヘツドの放熱フインの表面の
内、プリンタの操作者が触れる部分のみに、熱伝
導性の低い材料を被覆したことを特徴とするワイ
ヤ印字ヘツド。[Scope of claim for utility model registration] An armature with a printing wire fixed to the tip,
a core provided opposite to the armature; a bias leaf spring that fixes the armature and is supported in a cantilevered manner; A wire dot print head consisting of a moving coil, characterized in that only the part of the surface of the heat radiation fin of the wire dot print head that is touched by a printer operator is coated with a material having low thermal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13992988U JPH0261643U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13992988U JPH0261643U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261643U true JPH0261643U (en) | 1990-05-08 |
Family
ID=31403643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13992988U Pending JPH0261643U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261643U (en) |
-
1988
- 1988-10-28 JP JP13992988U patent/JPH0261643U/ja active Pending
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