JPS59176553U - Printing hammer drive device - Google Patents

Printing hammer drive device

Info

Publication number
JPS59176553U
JPS59176553U JP7179483U JP7179483U JPS59176553U JP S59176553 U JPS59176553 U JP S59176553U JP 7179483 U JP7179483 U JP 7179483U JP 7179483 U JP7179483 U JP 7179483U JP S59176553 U JPS59176553 U JP S59176553U
Authority
JP
Japan
Prior art keywords
drive device
hammer drive
printing hammer
printing
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.)
Pending
Application number
JP7179483U
Other languages
Japanese (ja)
Inventor
五十嵐　謙一
誠 黒澤
Original Assignee
日立工機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP7179483U priority Critical patent/JPS59176553U/en
Publication of JPS59176553U publication Critical patent/JPS59176553U/en
Pending legal-status Critical Current

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  • Impact Printers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の印字ハンマ駆動装置の断面図１、　第２
図は本考案になる印字ハンマ駆動装置の一実施例を示す
斜視図である。 図において、２は印字ピン、３は板バネ、４はコア、５
はリアヨーク、７は永久磁石、４ａは溝である。Figure 1 is a cross-sectional view of a conventional printing hammer drive device.
The figure is a perspective view showing an embodiment of the printing hammer drive device according to the present invention. In the figure, 2 is a printing pin, 3 is a leaf spring, 4 is a core, and 5
is a rear yoke, 7 is a permanent magnet, and 4a is a groove.

Claims (1)

【実用新案登録請求の範囲】 印字ピンを、その前面に装着した磁性材である板バネと
、該板バネの下端後部に設けられた永久磁石と、下端が
永久磁石の後方に沿って設けられ。 上端が該印字ピン近傍でその反対面に対向したコアを備
えたリアヨークと、該コアを巻回された釈放用電磁コイ
ルからなる印字ハンマ駆動装置であって、前記コアにお
いて磁束の透過方向に少なくとも１個の溝をリアヨーク
近傍まで設けたことを特徴とする印字ハンマ駆動装置。[Scope of Claim for Utility Model Registration] A printing pin is attached to a plate spring made of magnetic material attached to the front surface thereof, a permanent magnet is provided at the rear of the lower end of the plate spring, and the lower end is provided along the rear of the permanent magnet. . A printing hammer drive device comprising a rear yoke having a core whose upper end is near the printing pin and facing the opposite surface thereof, and a release electromagnetic coil wound around the core, the core having at least a A printing hammer drive device characterized in that one groove is provided near the rear yoke.
JP7179483U 1983-05-13 1983-05-13 Printing hammer drive device Pending JPS59176553U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7179483U JPS59176553U (en) 1983-05-13 1983-05-13 Printing hammer drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7179483U JPS59176553U (en) 1983-05-13 1983-05-13 Printing hammer drive device

Publications (1)

Publication Number Publication Date
JPS59176553U true JPS59176553U (en) 1984-11-26

Family

ID=30201946

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7179483U Pending JPS59176553U (en) 1983-05-13 1983-05-13 Printing hammer drive device

Country Status (1)

Country Link
JP (1) JPS59176553U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5485817A (en) * 1977-11-09 1979-07-07 Facit Ab Inker
JPS552632B2 (en) * 1976-01-22 1980-01-21
JPS55108712A (en) * 1979-02-13 1980-08-21 Nissin Electric Co Ltd Dc electromagnet
JPS57110463A (en) * 1980-12-29 1982-07-09 Fujitsu Ltd Dot printer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552632B2 (en) * 1976-01-22 1980-01-21
JPS5485817A (en) * 1977-11-09 1979-07-07 Facit Ab Inker
JPS55108712A (en) * 1979-02-13 1980-08-21 Nissin Electric Co Ltd Dc electromagnet
JPS57110463A (en) * 1980-12-29 1982-07-09 Fujitsu Ltd Dot printer

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