JPS6436146U - - Google Patents

Info

Publication number
JPS6436146U
JPS6436146U JP1987130014U JP13001487U JPS6436146U JP S6436146 U JPS6436146 U JP S6436146U JP 1987130014 U JP1987130014 U JP 1987130014U JP 13001487 U JP13001487 U JP 13001487U JP S6436146 U JPS6436146 U JP S6436146U
Authority
JP
Japan
Prior art keywords
armature
electromagnet
leaf spring
dot
attracted
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
JP1987130014U
Other languages
English (en)
Other versions
JPH0611790Y2 (ja
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 filed Critical
Priority to JP1987130014U priority Critical patent/JPH0611790Y2/ja
Priority to US07/233,581 priority patent/US4869605A/en
Priority to DE8888307773T priority patent/DE3875672T2/de
Priority to EP88307773A priority patent/EP0305137B1/en
Publication of JPS6436146U publication Critical patent/JPS6436146U/ja
Application granted granted Critical
Publication of JPH0611790Y2 publication Critical patent/JPH0611790Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/235—Print head assemblies
    • B41J2/24—Print head assemblies serial printer type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/22—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material
    • B41J2/23—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of impact or pressure on a printing material or impression-transfer material using print wires
    • B41J2/27—Actuators for print wires
    • B41J2/28—Actuators for print wires of spring charge type, i.e. with mechanical power under electro-magnetic control

Landscapes

  • Impact Printers (AREA)

Description

【図面の簡単な説明】
第１図は、本考案に係るドツト印字ヘツドの一
部省略断面図、第２図は、本考案の主要構成部品
を示す斜視図、第３図は、調整操作を説明する一
部省略斜視図、第４図は、アーマチユアの位置調
整を示す一部省略断面図、第５図は、従来のドツ
ト印字ヘツドを示す一部省略断面図である。 １……ドツト印字ヘツド、２……板バネ、２２
……舌片、２８……操作片、２９……調整片、３
……アーマチユア、３３……アーマチユアヨーク
、３４……スペーサ、４……印字ワイヤ。

Claims (1)

  1. 【実用新案登録請求の範囲】 板バネ上のアーマチユアを永久磁石による磁束
    で電磁石のコアに吸引し、前記電磁石を励磁する
    ことにより、永久磁石の磁束を打ち消して前記板
    バネの反力により前記アーマチユアを可動させ、
    該アーマチユアの自由端に取付けた印字ワイヤの
    先端をインクリボンに押圧して印字用紙に印字す
    るドツト印字ヘツドであつて、 前記板バネに、その外方に向けて操作片を設け
    るとともに該操作片の上下動によつて電磁石に吸
    引されているアーマチユアの位置を調整する調整
    片を内方に向けて形成したことを特徴とするドツ
    ト印字ヘツド。
JP1987130014U 1987-08-28 1987-08-28 ドット印字ヘッド Expired - Lifetime JPH0611790Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987130014U JPH0611790Y2 (ja) 1987-08-28 1987-08-28 ドット印字ヘッド
US07/233,581 US4869605A (en) 1987-08-28 1988-08-18 Wire-dot printing head with adjustable spring force
DE8888307773T DE3875672T2 (de) 1987-08-28 1988-08-23 Punktnadeldruckkopf.
EP88307773A EP0305137B1 (en) 1987-08-28 1988-08-23 Wire-dot printing head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987130014U JPH0611790Y2 (ja) 1987-08-28 1987-08-28 ドット印字ヘッド

Publications (2)

Publication Number Publication Date
JPS6436146U true JPS6436146U (ja) 1989-03-06
JPH0611790Y2 JPH0611790Y2 (ja) 1994-03-30

Family

ID=15024021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987130014U Expired - Lifetime JPH0611790Y2 (ja) 1987-08-28 1987-08-28 ドット印字ヘッド

Country Status (4)

Country Link
US (1) US4869605A (ja)
EP (1) EP0305137B1 (ja)
JP (1) JPH0611790Y2 (ja)
DE (1) DE3875672T2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357034U (ja) * 1989-10-11 1991-05-31
DE4020015C1 (ja) * 1990-06-20 1991-09-26 Mannesmann Ag, 4000 Duesseldorf, De
CA2314013C (en) 1999-07-26 2009-04-28 Nova Chemicals (International) S.A. Polymer particles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177372A (ja) * 1982-04-12 1983-10-18 Hitachi Ltd 印字ヘツド
JPS6052360A (ja) * 1983-09-02 1985-03-25 Oki Electric Ind Co Ltd ドツトインパクト印字ヘツド
JPS60154084A (ja) * 1984-01-25 1985-08-13 Hitachi Ltd 印字ヘツド及びその組立方法
JPS60165258A (ja) * 1984-02-09 1985-08-28 Oki Electric Ind Co Ltd 円形ばねチヤ−ジ式ドツト印字ヘツド
JPS61123547A (ja) * 1984-11-20 1986-06-11 Hitachi Metals Ltd ワイヤドツトプリンタヘツド
JPH042055Y2 (ja) * 1985-01-16 1992-01-23
JPS61163869A (ja) * 1985-01-16 1986-07-24 Oki Electric Ind Co Ltd ワイヤドツト印字ヘツド
JPS61206669A (ja) * 1985-03-09 1986-09-12 Matsushita Electric Ind Co Ltd ワイヤドツトプリンタ印字ヘツド
JPH0679854B2 (ja) * 1986-07-31 1994-10-12 ブラザー工業株式会社 印字ヘツドにおけるア−マチヤの取付け構造
JPS63176157A (ja) * 1987-01-09 1988-07-20 レックスマーク・インターナショナル・インコーポレーテッド ドツト・マトリツクス・プリンタ用印刷ヘッド

Also Published As

Publication number Publication date
JPH0611790Y2 (ja) 1994-03-30
EP0305137A2 (en) 1989-03-01
DE3875672D1 (de) 1992-12-10
EP0305137A3 (en) 1989-07-19
US4869605A (en) 1989-09-26
DE3875672T2 (de) 1993-06-09
EP0305137B1 (en) 1992-11-04

Similar Documents

Publication Publication Date Title
JPS6436146U (ja)
JPS6457041U (ja)
JPH02117146U (ja)
JPH0236436U (ja)
JPH01122939U (ja)
JPS6363440U (ja)
JPH0452052U (ja)
JPS6394733U (ja)
JPS6430237U (ja)
JPS62154837U (ja)
JPH0258940U (ja)
JPS62134740U (ja)
JPS6417741U (ja)
JPS6457042U (ja)
JPS61111749U (ja)
JPS61180735U (ja)
JPS61200242U (ja)
JPS6430238U (ja)
JPH0469142U (ja)
JPS6440536U (ja)
JPS62104951U (ja)
JPS5946248U (ja) 印字ヘツド
JPS62104950U (ja)
JPS6393145U (ja)
JPS6393144U (ja)