JPH0234249U - - Google Patents
Info
- Publication number
- JPH0234249U JPH0234249U JP1988112092U JP11209288U JPH0234249U JP H0234249 U JPH0234249 U JP H0234249U JP 1988112092 U JP1988112092 U JP 1988112092U JP 11209288 U JP11209288 U JP 11209288U JP H0234249 U JPH0234249 U JP H0234249U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- wire
- magnetic flux
- oil
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000003305 oil spill Substances 0.000 description 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
- B41J2/265—Guides for print wires
-
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988112092U JPH078201Y2 (ja) | 1988-08-29 | 1988-08-29 | ワイヤドット印字ヘッド |
DE89115838T DE68910463T2 (de) | 1988-08-29 | 1989-08-28 | Drahtpunktdruckkopf. |
EP89115838A EP0364702B1 (en) | 1988-08-29 | 1989-08-28 | Wire dot printing head |
US07/400,055 US5033884A (en) | 1988-08-29 | 1989-08-29 | Wire dot printer head with oil absorbing member |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988112092U JPH078201Y2 (ja) | 1988-08-29 | 1988-08-29 | ワイヤドット印字ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0234249U true JPH0234249U (US06373033-20020416-M00035.png) | 1990-03-05 |
JPH078201Y2 JPH078201Y2 (ja) | 1995-03-01 |
Family
ID=14577909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988112092U Expired - Lifetime JPH078201Y2 (ja) | 1988-08-29 | 1988-08-29 | ワイヤドット印字ヘッド |
Country Status (4)
Country | Link |
---|---|
US (1) | US5033884A (US06373033-20020416-M00035.png) |
EP (1) | EP0364702B1 (US06373033-20020416-M00035.png) |
JP (1) | JPH078201Y2 (US06373033-20020416-M00035.png) |
DE (1) | DE68910463T2 (US06373033-20020416-M00035.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2519503Y2 (ja) * | 1989-06-19 | 1996-12-04 | シチズン時計 株式会社 | 印字ヘッド |
US5340222A (en) * | 1991-11-25 | 1994-08-23 | Seiko Epson Corporation | Ink ribbon with wire lubricant in a wire impact printer |
JP4887410B2 (ja) * | 2009-09-09 | 2012-02-29 | 株式会社沖データ | 印字ヘッドおよび印刷装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59123674A (ja) * | 1982-12-28 | 1984-07-17 | Tokyo Electric Co Ltd | ドツトプリンタヘツドのワイヤガイド |
JPS6211634U (US06373033-20020416-M00035.png) * | 1985-07-05 | 1987-01-24 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT956585B (it) * | 1972-06-15 | 1973-10-10 | Honeywell Inf Systems | Perfezionamento alle testine di impressione per macchine stampan ti a composizione di carattere per punti |
US3907092A (en) * | 1973-07-12 | 1975-09-23 | Bunker Ramo | Matrix wire print head with free bending print wires |
IT1011721B (it) * | 1974-04-10 | 1977-02-10 | Olivetti & Co Spa | Dispositivo di stampa a fili |
US3893220A (en) * | 1974-08-01 | 1975-07-08 | Gen Electric | Method of making wire matrix print head nozzle |
DE2443239C3 (de) * | 1974-09-10 | 1979-03-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schmiermittelzuführung an Nadeldruckwerken |
GB1572172A (en) * | 1976-06-17 | 1980-07-23 | Data Recording Instr Co | Wire printing heads |
DD139233B1 (de) * | 1978-10-06 | 1986-04-23 | Robotron Bueromasch | Schmierkoerper fuer das mundstueck eines mosaikdruckkopfes |
JPS58177372A (ja) * | 1982-04-12 | 1983-10-18 | Hitachi Ltd | 印字ヘツド |
JPS58220765A (ja) * | 1982-06-18 | 1983-12-22 | Nec Corp | ワイヤドツト式プリンタヘツドのインク昇り防止機構 |
JPS60122165A (ja) * | 1983-12-07 | 1985-06-29 | Janome Sewing Mach Co Ltd | ワイヤドット印字ヘッド |
JPH0327796Y2 (US06373033-20020416-M00035.png) * | 1984-09-25 | 1991-06-17 |
-
1988
- 1988-08-29 JP JP1988112092U patent/JPH078201Y2/ja not_active Expired - Lifetime
-
1989
- 1989-08-28 DE DE89115838T patent/DE68910463T2/de not_active Expired - Lifetime
- 1989-08-28 EP EP89115838A patent/EP0364702B1/en not_active Expired - Lifetime
- 1989-08-29 US US07/400,055 patent/US5033884A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59123674A (ja) * | 1982-12-28 | 1984-07-17 | Tokyo Electric Co Ltd | ドツトプリンタヘツドのワイヤガイド |
JPS6211634U (US06373033-20020416-M00035.png) * | 1985-07-05 | 1987-01-24 |
Also Published As
Publication number | Publication date |
---|---|
DE68910463T2 (de) | 1994-03-03 |
EP0364702B1 (en) | 1993-11-03 |
US5033884A (en) | 1991-07-23 |
DE68910463D1 (de) | 1993-12-09 |
JPH078201Y2 (ja) | 1995-03-01 |
EP0364702A1 (en) | 1990-04-25 |