JPS59140840U - Printing hammer drive device - Google Patents

Printing hammer drive device

Info

Publication number
JPS59140840U
JPS59140840U JP3568183U JP3568183U JPS59140840U JP S59140840 U JPS59140840 U JP S59140840U JP 3568183 U JP3568183 U JP 3568183U JP 3568183 U JP3568183 U JP 3568183U JP S59140840 U JPS59140840 U JP S59140840U
Authority
JP
Japan
Prior art keywords
yoke
drive device
core
plate blade
hammer drive
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
JP3568183U
Other languages
Japanese (ja)
Inventor
誠 黒澤
五十嵐　謙一
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 JP3568183U priority Critical patent/JPS59140840U/en
Publication of JPS59140840U publication Critical patent/JPS59140840U/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) [Abstract] 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図及び第２図は従来及び本案印字ハンマ駆動装置の
断面図である。図において、１は永久磁石、２１はフロ
ントヨーク、３はリアヨーク、４は電磁コイル、５は板
バネ、６は印字ピン、２１ａは突起である。FIGS. 1 and 2 are cross-sectional views of a conventional printing hammer drive device and a printing hammer drive device of the present invention. In the figure, 1 is a permanent magnet, 21 is a front yoke, 3 is a rear yoke, 4 is an electromagnetic coil, 5 is a leaf spring, 6 is a printing pin, and 21a is a protrusion.

Claims (1)

【実用新案登録請求の範囲】 その前面上方に印字ピンを装着した磁性材である板ハネ
と、該板ハネの下端後側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た上端が該印字ピン
下部の板バネの背面に対向したコアを備えたリアヨーク
と、該リアヨークのコアに巻回された釈放用電磁コイル
と、板バネの前面に設けられ、下端が板バネの下端に装
着され、板ハネ側にかつ前記コア近傍に板バネ側に突出
した突起を設けたフロン【・ヨークからなる印字ハンマ
駆動装置。[Scope of Claim for Utility Model Registration] A plate blade made of a magnetic material with a printing pin attached to the upper front surface thereof, a permanent magnet provided at the rear of the lower end of the plate blade, and a plate blade whose lower end is provided along the rear side of the permanent magnet. a rear yoke with a core whose upper end faces the back of the leaf spring below the printing pin; a release electromagnetic coil wound around the core of the rear yoke; A printing hammer drive device consisting of a fluorocarbon yoke attached to the lower end of the fluorocarbon yoke and provided with a protrusion protruding toward the leaf spring side and near the core.
JP3568183U 1983-03-11 1983-03-11 Printing hammer drive device Pending JPS59140840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3568183U JPS59140840U (en) 1983-03-11 1983-03-11 Printing hammer drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3568183U JPS59140840U (en) 1983-03-11 1983-03-11 Printing hammer drive device

Publications (1)

Publication Number Publication Date
JPS59140840U true JPS59140840U (en) 1984-09-20

Family

ID=30166371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3568183U Pending JPS59140840U (en) 1983-03-11 1983-03-11 Printing hammer drive device

Country Status (1)

Country Link
JP (1) JPS59140840U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0825657A (en) * 1994-07-21 1996-01-30 Nec Data Terminal Ltd Print head

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551568A (en) * 1978-10-09 1980-04-15 Fujitsu Ltd Printing head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551568A (en) * 1978-10-09 1980-04-15 Fujitsu Ltd Printing head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0825657A (en) * 1994-07-21 1996-01-30 Nec Data Terminal Ltd Print head

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