DE69106641T2 - Punktnadeldruckkopf und Verfahren zu seiner Herstellung. - Google Patents
Punktnadeldruckkopf und Verfahren zu seiner Herstellung.Info
- Publication number
- DE69106641T2 DE69106641T2 DE69106641T DE69106641T DE69106641T2 DE 69106641 T2 DE69106641 T2 DE 69106641T2 DE 69106641 T DE69106641 T DE 69106641T DE 69106641 T DE69106641 T DE 69106641T DE 69106641 T2 DE69106641 T2 DE 69106641T2
- Authority
- DE
- Germany
- Prior art keywords
- dot
- manufacture
- matrix printhead
- printhead
- matrix
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000011159 matrix material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49076—From comminuted material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2246125A JPH04126260A (ja) | 1990-09-18 | 1990-09-18 | ワイヤ印字ヘッドの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69106641D1 DE69106641D1 (de) | 1995-02-23 |
DE69106641T2 true DE69106641T2 (de) | 1995-06-22 |
Family
ID=17143855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69106641T Expired - Fee Related DE69106641T2 (de) | 1990-09-18 | 1991-09-16 | Punktnadeldruckkopf und Verfahren zu seiner Herstellung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5232295A (de) |
EP (1) | EP0476559B1 (de) |
JP (1) | JPH04126260A (de) |
DE (1) | DE69106641T2 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7344462B2 (ja) | 2019-07-10 | 2023-09-14 | 株式会社リコー | 定着装置及び画像形成装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1298824A (fr) * | 1961-08-30 | 1962-07-13 | Thomson Houston Comp Francaise | Matériaux magnétiques |
DE1263195B (de) * | 1962-04-24 | 1968-03-14 | Magnetfab Bonn Gmbh | Verfahren zur Herstellung von anisotropen Dauermagneten aus gepulvertem Magnetwerkstoff |
US4225250A (en) * | 1978-10-10 | 1980-09-30 | Tally Corporation | Segmented-ring magnet print head |
JPS5566271A (en) * | 1978-11-09 | 1980-05-19 | Kunimatsu Takeuchi | Generator and magnet used for its generator |
JPS59146032A (ja) * | 1983-02-09 | 1984-08-21 | Canon Inc | カメラ |
JPS60214517A (ja) * | 1984-04-10 | 1985-10-26 | Nissin Electric Co Ltd | 半径方向に磁化した環状永久磁石の製造方法 |
JPS6260660A (ja) * | 1985-09-10 | 1987-03-17 | Citizen Watch Co Ltd | ドツトプリンタ用印字ヘツド |
JPS62224916A (ja) * | 1986-03-27 | 1987-10-02 | Seiko Epson Corp | 希土類磁石の製造方法 |
US4944615A (en) * | 1986-04-07 | 1990-07-31 | Brother Kogyo Kabushiki Kaisha | Permanent magnet print head assembly with a square magnet |
JPS63128608A (ja) * | 1986-11-19 | 1988-06-01 | Toshiba Corp | 永久磁石型mri装置用セグメント |
US5152217A (en) * | 1987-07-01 | 1992-10-06 | Printronix, Inc. | Printer having improved hammerbank airflow |
FR2632788B1 (fr) * | 1988-06-08 | 1995-07-13 | Gen Electric | Rotors a aimants permanents, leurs procedes et dispositifs de fabrication |
US5040286A (en) * | 1988-06-08 | 1991-08-20 | General Electric Company | Method for making permanent magnet rotor |
-
1990
- 1990-09-18 JP JP2246125A patent/JPH04126260A/ja active Pending
-
1991
- 1991-09-13 US US07/759,161 patent/US5232295A/en not_active Expired - Lifetime
- 1991-09-16 DE DE69106641T patent/DE69106641T2/de not_active Expired - Fee Related
- 1991-09-16 EP EP91115670A patent/EP0476559B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0476559A1 (de) | 1992-03-25 |
JPH04126260A (ja) | 1992-04-27 |
DE69106641D1 (de) | 1995-02-23 |
EP0476559B1 (de) | 1995-01-11 |
US5232295A (en) | 1993-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |