JPH0236438U - - Google Patents
Info
- Publication number
- JPH0236438U JPH0236438U JP11478188U JP11478188U JPH0236438U JP H0236438 U JPH0236438 U JP H0236438U JP 11478188 U JP11478188 U JP 11478188U JP 11478188 U JP11478188 U JP 11478188U JP H0236438 U JPH0236438 U JP H0236438U
- Authority
- JP
- Japan
- Prior art keywords
- core
- printing
- armature
- printing head
- state
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Impact Printers (AREA)
Description
第１図及び第２図ａ，ｂは本考案の印字ヘツド
の一実施例を示すもので、第１図は半断面図、第
２図ａはシートの正面図、同図ｂはシートの部分
拡大断面図であり、また第３図はシートの他の実
施例を示す部分拡大図であり、また第４図及び第
５図ａ，ｂは従来技術を示し、第４図は部分断面
図、第５図ａはシートの正面図、同ｂはシートの
部分拡大図である。
２０……コア、３０……アマチユア、３２……
印字ワイヤ、３３……駆動バネ（板バネ）、５０
……永久磁石、６０……電磁石、７０……シート
（レシデユアルシート）、７１……金属製基板、
７２……緩衝層。
1 and 2 a and b show an embodiment of the printing head of the present invention, in which FIG. 1 is a half-sectional view, FIG. 2 a is a front view of the sheet, and FIG. 2 b is a portion of the sheet. FIG. 3 is a partial enlarged view showing another embodiment of the sheet; FIGS. 4 and 5 a and b show the prior art; FIG. 4 is a partial cross-sectional view; FIG. 5a is a front view of the seat, and FIG. 5b is a partially enlarged view of the seat. 20...Core, 30...Amachiyua, 32...
Printing wire, 33... Drive spring (plate spring), 50
... Permanent magnet, 60 ... Electromagnet, 70 ... Sheet (residual sheet), 71 ... Metal substrate,
72...Buffer layer.
Claims (1)
に吸着した状態からバネ力により離すか、または
コアより離れた状態からコアに吸着させることに
より印字動作する印字ヘツドにおいて、 前記アマチユアと前記コアとの間に、磁性体か
らなる金属製基板にゴム、プラスチツク等からな
る緩衝層を設けて形成したシートを介在させたこ
とを特徴とする印字ヘツド。[Claims for Utility Model Registration] In a printing head that performs printing by separating an armature with a printing wire at one end from a state where it is attracted to a core using a spring force, or by attracting it from a state away from the core to a core, A printing head characterized in that a sheet formed by providing a buffer layer made of rubber, plastic, etc. on a metal substrate made of a magnetic material is interposed between the armature and the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11478188U JPH0236438U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11478188U JPH0236438U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0236438U true JPH0236438U (en) | 1990-03-09 |
Family
ID=31355845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11478188U Pending JPH0236438U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398041U (en) * | 1990-01-23 | 1991-10-09 |
-
1988
- 1988-08-31 JP JP11478188U patent/JPH0236438U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0398041U (en) * | 1990-01-23 | 1991-10-09 |
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