JPH0481513B2 - - Google Patents
Info
- Publication number
- JPH0481513B2 JPH0481513B2 JP60068902A JP6890285A JPH0481513B2 JP H0481513 B2 JPH0481513 B2 JP H0481513B2 JP 60068902 A JP60068902 A JP 60068902A JP 6890285 A JP6890285 A JP 6890285A JP H0481513 B2 JPH0481513 B2 JP H0481513B2
- Authority
- JP
- Japan
- Prior art keywords
- print head
- magnetic
- base plate
- matrix print
- 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.)
- Expired - Lifetime
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 6
- 238000005495 investment casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910000676 Si alloy Inorganic materials 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000284 resting effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition Effects 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
- B41J2/27—Actuators for print wires
- B41J2/275—Actuators for print wires of clapper 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/377—Cooling or ventilating arrangements
Landscapes
- Impact Printers (AREA)
- Magnetic Heads (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3412855.7 | 1984-04-03 | ||
DE19843412855 DE3412855A1 (de) | 1984-04-03 | 1984-04-03 | Matrixdruckkopf |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60225764A JPS60225764A (ja) | 1985-11-11 |
JPH0481513B2 true JPH0481513B2 (enrdf_load_stackoverflow) | 1992-12-24 |
Family
ID=6232783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60068902A Granted JPS60225764A (ja) | 1984-04-03 | 1985-04-01 | マトリツクス・プリント・ヘツド |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0157727B1 (enrdf_load_stackoverflow) |
JP (1) | JPS60225764A (enrdf_load_stackoverflow) |
AT (1) | ATE56182T1 (enrdf_load_stackoverflow) |
DE (2) | DE3412855A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3540761A1 (de) * | 1985-11-16 | 1987-05-21 | Mannesmann Ag | Matrixdruckkopf |
EP0371183B1 (de) * | 1988-12-01 | 1994-05-18 | MANNESMANN Aktiengesellschaft | Matrixnadeldruckkopf der Klappankerbauart |
US5163759A (en) * | 1990-10-10 | 1992-11-17 | Brady Usa, Inc. | Signmaking machine using character forming tool for overlapping impacts and web scoring |
US5865544A (en) * | 1997-04-18 | 1999-02-02 | Panini S.P.A. | Dot-matrix print head, in particular for magnetic ink printers |
CN102744975B (zh) * | 2011-04-22 | 2014-12-03 | 多美科信息科技(深圳)有限公司 | 打印头 |
CN104553346A (zh) * | 2013-10-21 | 2015-04-29 | 大连中盈科技有限公司 | 可连续打印的针式打印机打印头 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4230038A (en) * | 1977-06-23 | 1980-10-28 | Helmut Falk | Matrix print head assembly |
DE2800218C2 (de) * | 1978-01-04 | 1980-02-07 | Triumph Werke Nuernberg Ag, 8500 Nuernberg | Nadeldruckkopf |
US4230412A (en) * | 1978-03-17 | 1980-10-28 | Helmut Falk | Matrix print head assembly |
JPS6212613Y2 (enrdf_load_stackoverflow) * | 1980-08-11 | 1987-04-01 | ||
JPS5734979A (en) * | 1980-08-11 | 1982-02-25 | Brother Ind Ltd | Type head for dot printer |
DE3164230D1 (en) * | 1980-12-05 | 1984-07-19 | Tokyo Electric Co Ltd | Printing head of dot printer |
JPS57201669A (en) * | 1981-06-04 | 1982-12-10 | Tokyo Electric Co Ltd | Printing head for dot printer |
JPS5818373U (ja) * | 1981-07-24 | 1983-02-04 | 日本電気株式会社 | 電子機器装置 |
JPS58117935U (ja) * | 1982-02-05 | 1983-08-11 | 東芝テック株式会社 | ドツトプリンタの印字ヘツド |
JPS58145737U (ja) * | 1982-03-26 | 1983-09-30 | 東芝テック株式会社 | ドツトプリンタの印字ヘツド |
JPS58177373A (ja) * | 1982-04-12 | 1983-10-18 | Hitachi Ltd | 印字ヘツド |
DE3243475C2 (de) * | 1982-11-22 | 1987-02-26 | Mannesmann AG, 4000 Düsseldorf | Nadeldruckkopf für Matrixdrucker |
-
1984
- 1984-04-03 DE DE19843412855 patent/DE3412855A1/de active Granted
-
1985
- 1985-03-05 DE DE8585730036T patent/DE3579487D1/de not_active Expired - Fee Related
- 1985-03-05 AT AT85730036T patent/ATE56182T1/de active
- 1985-03-05 EP EP85730036A patent/EP0157727B1/de not_active Expired - Lifetime
- 1985-04-01 JP JP60068902A patent/JPS60225764A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0157727B1 (de) | 1990-09-05 |
EP0157727A2 (de) | 1985-10-09 |
ATE56182T1 (de) | 1990-09-15 |
EP0157727A3 (en) | 1986-12-30 |
JPS60225764A (ja) | 1985-11-11 |
DE3412855C2 (enrdf_load_stackoverflow) | 1991-06-13 |
DE3579487D1 (de) | 1990-10-11 |
DE3412855A1 (de) | 1985-10-03 |