DE4020015C1 - - Google Patents
Info
- Publication number
- DE4020015C1 DE4020015C1 DE4020015A DE4020015A DE4020015C1 DE 4020015 C1 DE4020015 C1 DE 4020015C1 DE 4020015 A DE4020015 A DE 4020015A DE 4020015 A DE4020015 A DE 4020015A DE 4020015 C1 DE4020015 C1 DE 4020015C1
- Authority
- DE
- Germany
- Prior art keywords
- needle
- printing
- head
- pressure
- 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 - Lifetime
Links
- 239000011159 matrix material Substances 0.000 claims description 11
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- B41J2/25—Print wires
- B41J2/26—Connection of print wire and actuator
Landscapes
- Impact Printers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4020015A DE4020015C1 (US20020051482A1-20020502-M00012.png) | 1990-06-20 | 1990-06-20 | |
EP91250103A EP0466286A1 (de) | 1990-06-20 | 1991-04-16 | Matrixnadeldruckkopf |
JP3169467A JPH04232759A (ja) | 1990-06-20 | 1991-06-14 | ドットマトリクスプリンタヘッド |
US07/718,030 US5137381A (en) | 1990-06-20 | 1991-06-20 | Matrix pin print head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4020015A DE4020015C1 (US20020051482A1-20020502-M00012.png) | 1990-06-20 | 1990-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4020015C1 true DE4020015C1 (US20020051482A1-20020502-M00012.png) | 1991-09-26 |
Family
ID=6408920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4020015A Expired - Lifetime DE4020015C1 (US20020051482A1-20020502-M00012.png) | 1990-06-20 | 1990-06-20 |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7500821B2 (en) | 2003-02-07 | 2009-03-10 | Pfeiffer Vacuum Gmbh | Vacuum pump |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270859B (de) * | 1965-09-03 | 1968-06-20 | Arthur Klemt | Vorrichtung zur Betaetigung der Nadeln eines Nadeldruckwerks |
US4098388A (en) * | 1976-11-04 | 1978-07-04 | Fabrique d'Horlogerie CHS, Tissot & Fils. S.A. | Printing wire for use in a matrix printer and method for making same |
DE2949233C2 (de) * | 1978-12-15 | 1986-01-30 | Dataproducts Corp., Woodland Hills, Calif. | Druckdraht zur Verwendung in einem Mosaikdrucker des Klappankertyps und Verfahren zu dessen Herstellung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4143979A (en) * | 1977-05-04 | 1979-03-13 | Texas Instruments Incorporated | Printhead needle cap |
US4176975A (en) * | 1977-12-05 | 1979-12-04 | International Business Machines Corporation | Metalloid filament wire matrix print head |
US4230412A (en) * | 1978-03-17 | 1980-10-28 | Helmut Falk | Matrix print head assembly |
JPS57201669A (en) * | 1981-06-04 | 1982-12-10 | Tokyo Electric Co Ltd | Printing head for dot printer |
JPS5957765A (ja) * | 1982-09-28 | 1984-04-03 | Citizen Watch Co Ltd | 印字ヘツドの製造方法 |
US4766671A (en) * | 1985-10-29 | 1988-08-30 | Nec Corporation | Method of manufacturing ceramic electronic device |
DE3540761A1 (de) * | 1985-11-16 | 1987-05-21 | Mannesmann Ag | Matrixdruckkopf |
FR2596323A1 (fr) * | 1986-03-27 | 1987-10-02 | Comadur Sa | Tete d'impression pour imprimante par matrice de points |
JPH0611790Y2 (ja) * | 1987-08-28 | 1994-03-30 | 沖電気工業株式会社 | ドット印字ヘッド |
-
1990
- 1990-06-20 DE DE4020015A patent/DE4020015C1/de not_active Expired - Lifetime
-
1991
- 1991-04-16 EP EP91250103A patent/EP0466286A1/de not_active Ceased
- 1991-06-14 JP JP3169467A patent/JPH04232759A/ja active Pending
- 1991-06-20 US US07/718,030 patent/US5137381A/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270859B (de) * | 1965-09-03 | 1968-06-20 | Arthur Klemt | Vorrichtung zur Betaetigung der Nadeln eines Nadeldruckwerks |
US4098388A (en) * | 1976-11-04 | 1978-07-04 | Fabrique d'Horlogerie CHS, Tissot & Fils. S.A. | Printing wire for use in a matrix printer and method for making same |
DE2949233C2 (de) * | 1978-12-15 | 1986-01-30 | Dataproducts Corp., Woodland Hills, Calif. | Druckdraht zur Verwendung in einem Mosaikdrucker des Klappankertyps und Verfahren zu dessen Herstellung |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7500821B2 (en) | 2003-02-07 | 2009-03-10 | Pfeiffer Vacuum Gmbh | Vacuum pump |
Also Published As
Publication number | Publication date |
---|---|
JPH04232759A (ja) | 1992-08-21 |
EP0466286A1 (de) | 1992-01-15 |
US5137381A (en) | 1992-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of patent without earlier publication of application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TALLY GMBH, 89275 ELCHINGEN, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: TALLY COMPUTERDRUCKER GMBH, 89275 ELCHINGEN, DE |
|
8339 | Ceased/non-payment of the annual fee |