JPH044157B2 - - Google Patents
Info
- Publication number
- JPH044157B2 JPH044157B2 JP57160930A JP16093082A JPH044157B2 JP H044157 B2 JPH044157 B2 JP H044157B2 JP 57160930 A JP57160930 A JP 57160930A JP 16093082 A JP16093082 A JP 16093082A JP H044157 B2 JPH044157 B2 JP H044157B2
- Authority
- JP
- Japan
- Prior art keywords
- armature
- head
- yoke
- wire
- heat
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005476 soldering Methods 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
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Impact Printers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57160930A JPS5949988A (ja) | 1982-09-17 | 1982-09-17 | ワイヤ−ドツトヘツド |
| US06/822,953 US4697939A (en) | 1982-09-17 | 1986-01-27 | Wire dot printer with improved wire dot head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57160930A JPS5949988A (ja) | 1982-09-17 | 1982-09-17 | ワイヤ−ドツトヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5949988A JPS5949988A (ja) | 1984-03-22 |
| JPH044157B2 true JPH044157B2 (en]) | 1992-01-27 |
Family
ID=15725322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57160930A Granted JPS5949988A (ja) | 1982-09-17 | 1982-09-17 | ワイヤ−ドツトヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949988A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62109673A (ja) * | 1985-11-08 | 1987-05-20 | Hitachi Koki Co Ltd | ハンマコイル冷却装置 |
| EP0447089B1 (en) * | 1990-03-13 | 1994-10-05 | Seiko Epson Corporation | Printing head for use in a wire impact dot printer |
| JP2544679Y2 (ja) * | 1991-08-30 | 1997-08-20 | 富士通株式会社 | プリントヘッド |
| 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 |
-
1982
- 1982-09-17 JP JP57160930A patent/JPS5949988A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5949988A (ja) | 1984-03-22 |
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