JPS6083748U - printing hammer - Google Patents

printing hammer

Info

Publication number
JPS6083748U
JPS6083748U JP17515283U JP17515283U JPS6083748U JP S6083748 U JPS6083748 U JP S6083748U JP 17515283 U JP17515283 U JP 17515283U JP 17515283 U JP17515283 U JP 17515283U JP S6083748 U JPS6083748 U JP S6083748U
Authority
JP
Japan
Prior art keywords
iron core
printing hammer
permanent magnet
leaf spring
attraction force
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
Application number
JP17515283U
Other languages
Japanese (ja)
Other versions
JPH034522Y2 (en
Inventor
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 JP17515283U priority Critical patent/JPS6083748U/en
Publication of JPS6083748U publication Critical patent/JPS6083748U/en
Application granted granted Critical
Publication of JPH034522Y2 publication Critical patent/JPH034522Y2/ja
Granted 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 drawings]

第１図は、従来の印字ハンマの一例を示す一部断面側面
図、第２図は、本考案印字ハンマの一実施例を示す一部
断面側面図である。　□図において、１はコイル、２は
永久磁石、３は板ばね、４は印字ピン、７は鉄心、８は
鉄心の吸着面、１Ｇ、１１，１２は継鉄、９は補助鉄心
、１３はプランジャである。FIG. 1 is a partially sectional side view showing an example of a conventional printing hammer, and FIG. 2 is a partially sectional side view showing an embodiment of the printing hammer of the present invention. □In the figure, 1 is a coil, 2 is a permanent magnet, 3 is a leaf spring, 4 is a printed pin, 7 is an iron core, 8 is an adsorption surface of the iron core, 1G, 11 and 12 are yoke, 9 is an auxiliary iron core, and 13 is an auxiliary iron core. It is a plunger.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前面に、ドツト印字ピンを装着した板ばねと、該板ばね
を弾性変形した後退位置に吸着保持する鉄心と、吸着力
を発生させる永久磁石と、前記吸着力を打消すように、
前記鉄心に巻回された電磁コイルからなるインパクトド
ツトプリンタの印字ハンマであって、前記鉄心に重ねら
れ、前記吸着保持面から後退した位置に第２の鉄心を設
けたことを特徴とする印字ハンマ。A leaf spring with a dot-printed pin attached to the front surface, an iron core that attracts and holds the leaf spring in an elastically deformed retracted position, a permanent magnet that generates an attraction force, and a permanent magnet that cancels out the attraction force.
A printing hammer for an impact dot printer comprising an electromagnetic coil wound around the iron core, characterized in that a second iron core is provided at a position superimposed on the iron core and retracted from the suction holding surface.
JP17515283U 1983-11-11 1983-11-11 printing hammer Granted JPS6083748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17515283U JPS6083748U (en) 1983-11-11 1983-11-11 printing hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17515283U JPS6083748U (en) 1983-11-11 1983-11-11 printing hammer

Publications (2)

Publication Number Publication Date
JPS6083748U true JPS6083748U (en) 1985-06-10
JPH034522Y2 JPH034522Y2 (en) 1991-02-06

Family

ID=30381133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17515283U Granted JPS6083748U (en) 1983-11-11 1983-11-11 printing hammer

Country Status (1)

Country Link
JP (1) JPS6083748U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221914A (en) * 1975-08-09 1977-02-18 Yamura Shinkoseisakusho Kk Electromagnetic drive unit
JPS53152178U (en) * 1977-05-09 1978-11-30
JPS5488413A (en) * 1977-12-24 1979-07-13 Nippon Telegraph & Telephone High speed impact dot printing head
JPS5567112A (en) * 1978-11-14 1980-05-21 Nippon Telegr & Teleph Corp <Ntt> Electromagnet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221914A (en) * 1975-08-09 1977-02-18 Yamura Shinkoseisakusho Kk Electromagnetic drive unit
JPS53152178U (en) * 1977-05-09 1978-11-30
JPS5488413A (en) * 1977-12-24 1979-07-13 Nippon Telegraph & Telephone High speed impact dot printing head
JPS5567112A (en) * 1978-11-14 1980-05-21 Nippon Telegr & Teleph Corp <Ntt> Electromagnet

Also Published As

Publication number Publication date
JPH034522Y2 (en) 1991-02-06

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