JPS61191235U - - Google Patents
Info
- Publication number
- JPS61191235U JPS61191235U JP7660585U JP7660585U JPS61191235U JP S61191235 U JPS61191235 U JP S61191235U JP 7660585 U JP7660585 U JP 7660585U JP 7660585 U JP7660585 U JP 7660585U JP S61191235 U JPS61191235 U JP S61191235U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- core
- magnet
- end surface
- spring force
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
Landscapes
- Impact Printers (AREA)
Description
第1図はこの考案に係るドツトインパクトヘツ
ドの一例を示す半截断面図、第2図は第1図のも
のの要部の拡大断面図、第3図は従来のドツトイ
ンパクトヘツドの構成を示す半截断面図、第4図
は第3図のものの要部の拡大断面図である。
1……コア、4……ヨーク、6……アーマチユ
ア、7……印字用ワイヤー、8……ばね部材、1
0……マグネツト、11……コイル、13……低
弾性率のゴム層(レシジユアルシート)。なお、
図中同一符号は同一もしくは相当部分を示す。
Fig. 1 is a half-cut sectional view showing an example of the dot impact head according to this invention, Fig. 2 is an enlarged sectional view of the main part of the dot impact head in Fig. 1, and Fig. 3 is a half-cut sectional view showing the configuration of a conventional dot impact head. FIG. 4 is an enlarged sectional view of the main part of FIG. 3. 1... Core, 4... Yoke, 6... Armature, 7... Printing wire, 8... Spring member, 1
0...Magnet, 11...Coil, 13...Low modulus rubber layer (residual sheet). In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
の前端面に対向して配設されたアーマチユアと、
アーマチユアに固定された印字用のワイヤーと、
上記アーマチユアに対して常時前方へのばね力を
付勢するばね部材と、上記コアの前端面に上記ば
ね力に打ち勝つアーマチユア吸着用の磁極を形成
させるマグネツトと、上記コアに巻装されて通電
状態で上記アーマチユア吸着力を滅失させる磁束
を発生するコイルとを備え、上記アーマチユアと
コアの対向面の少なくともいずれか一方に、レシ
ジユアルシートとして低弾性率を有するゴム層を
設けたことを特徴とするドツトインパクトヘツド
。 a core that forms part of a magnetic path with the yoke; an armature that is disposed opposite to the front end surface of the core;
A printing wire fixed to the armature,
a spring member that always applies a forward spring force to the armature; a magnet that forms a magnetic pole on the front end surface of the core for adhering the armature to overcome the spring force; and a magnet that is wound around the core and is in an energized state. and a coil that generates a magnetic flux that eliminates the adsorption force of the armature, and a rubber layer having a low elastic modulus is provided as a residual sheet on at least one of the facing surfaces of the armature and the core. Dot impact head.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7660585U JPS61191235U (en) | 1985-05-23 | 1985-05-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7660585U JPS61191235U (en) | 1985-05-23 | 1985-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61191235U true JPS61191235U (en) | 1986-11-28 |
Family
ID=30618899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7660585U Pending JPS61191235U (en) | 1985-05-23 | 1985-05-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61191235U (en) |
-
1985
- 1985-05-23 JP JP7660585U patent/JPS61191235U/ja active Pending