JPS6187938U - - Google Patents
Info
- Publication number
- JPS6187938U JPS6187938U JP17291484U JP17291484U JPS6187938U JP S6187938 U JPS6187938 U JP S6187938U JP 17291484 U JP17291484 U JP 17291484U JP 17291484 U JP17291484 U JP 17291484U JP S6187938 U JPS6187938 U JP S6187938U
- Authority
- JP
- Japan
- Prior art keywords
- shell
- printing
- fixed
- spring
- core
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims 2
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Impact Printers (AREA)
Description
第1図は本考案に係る印字ヘツドがシヤトル型
ドツトラインプリンタに組込まれた状態を示す概
略斜視図、第2図は第1図における組立状態の要
部断面図、第3図は電磁アクチユエータの要部断
面図である。
14…シヤトルフレーム、14b,14c…固
定溝、16…印字ヘツド完成ユニツト、18…電
磁アクチユエータ、20…印字ワイヤ、22…印
字バネ、42…コイル、44…コア、46…シエ
ル、48…ヨーク。
Fig. 1 is a schematic perspective view showing the print head according to the present invention installed in a shuttle-type dot line printer, Fig. 2 is a sectional view of the main part of the assembled state in Fig. 1, and Fig. 3 is an illustration of the electromagnetic actuator. It is a sectional view of the main part. 14... Shuttle frame, 14b, 14c... Fixing groove, 16... Print head complete unit, 18... Electromagnetic actuator, 20... Print wire, 22... Print spring, 42... Coil, 44... Core, 46... Shell, 48... Yoke.
Claims (1)
エータを複数個整列配置し、印字指令に基づいて
励磁駆動される電磁石の駆動力で印字ワイヤをプ
ラテンに向つて打印駆動するドツトラインプリン
タの印字ヘツドにおいて、前記電磁アクチユエー
タは内部に駆動コイルが巻回されたコアを固定し
た角形形状のシエルと該シエルの開口部を閉止す
るようにシエルに固定されたヨークと、を含み、
前記ヨークから延伸した支持舌片に一端が固定支
持されその先端に印字ワイヤが固定されまた前記
コアと対向する位置にアーマチヤが固定された印
字バネが設けられ、前記コイルとシエルとの間に
は高熱伝導材が充填され、前記シヤトルフレーム
には各電磁アクチユエータの角形形状のシエルを
嵌込む成型された固定溝を有し、各シエルが前記
固定溝に嵌込まれた状態で駆動コイルの発熱が高
熱伝導材からシエル及びフレームに迅速に伝導放
散されることを特徴とするドツトラインプリンタ
の印字ヘツド。 In the printing head of a dot line printer, a plurality of electromagnetic actuators are arranged in a line on a reciprocating shuttle frame, and a printing wire is driven toward a platen by the driving force of an electromagnet that is excited and driven based on a printing command. The actuator includes a rectangular shell in which a core having a drive coil wound therein is fixed, and a yoke fixed to the shell so as to close an opening of the shell,
A printing spring is provided, one end of which is fixedly supported by a support tongue extending from the yoke, a printing wire is fixed to the tip of the printing spring, and an armature is fixed to a position facing the core, and a printing spring is provided between the coil and the shell. The shuttle frame is filled with a highly thermally conductive material, and has molded fixing grooves into which rectangular shells of each electromagnetic actuator are fitted, and when each shell is fitted into the fixing groove, the drive coil generates heat. A print head for a dot line printer characterized by rapid conduction dissipation from a high heat conductive material to a shell and frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984172914U JPH042053Y2 (en) | 1984-11-13 | 1984-11-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984172914U JPH042053Y2 (en) | 1984-11-13 | 1984-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6187938U true JPS6187938U (en) | 1986-06-09 |
JPH042053Y2 JPH042053Y2 (en) | 1992-01-23 |
Family
ID=30730574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984172914U Expired JPH042053Y2 (en) | 1984-11-13 | 1984-11-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH042053Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683041U (en) * | 1979-11-29 | 1981-07-04 | ||
JPS59115613U (en) * | 1983-01-24 | 1984-08-04 | 松下電器産業株式会社 | transformer mounting device |
-
1984
- 1984-11-13 JP JP1984172914U patent/JPH042053Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5683041U (en) * | 1979-11-29 | 1981-07-04 | ||
JPS59115613U (en) * | 1983-01-24 | 1984-08-04 | 松下電器産業株式会社 | transformer mounting device |
Also Published As
Publication number | Publication date |
---|---|
JPH042053Y2 (en) | 1992-01-23 |
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