JPS61196033U - - Google Patents
Info
- Publication number
- JPS61196033U JPS61196033U JP7962485U JP7962485U JPS61196033U JP S61196033 U JPS61196033 U JP S61196033U JP 7962485 U JP7962485 U JP 7962485U JP 7962485 U JP7962485 U JP 7962485U JP S61196033 U JPS61196033 U JP S61196033U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- core
- end surface
- wire
- 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
- 150000002222 fluorine compounds Chemical class 0.000 claims description 2
- 239000011882 ultra-fine particle Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 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図は同ヘツドに
おけるワイヤーを示す一部破断側面図、第3図は
第2図のの部分の拡大断面図、第4図は従来の
ドツトインパクトヘツドを示す半截断面図、第5
図は従来のヘツドにおけるワイヤーを示す一部破
断側面図である。
1…コア、4…ヨーク、6…アーマチユア、8
…ばね部材、10…マグネツト、11…コイル、
13,14…ワイヤーガイド部材、15…ワイヤ
ー、16…基材、17…フツ素化合物の超微粒子
。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 a partially cutaway side view showing the wire in the same head, Fig. 3 is an enlarged sectional view of the portion shown in Fig. 2, Figure 4 is a half-cut sectional view showing a conventional dot impact head;
The figure is a partially cutaway side view showing a wire in a conventional head. 1...core, 4...yoke, 6...armature, 8
...Spring member, 10...Magnet, 11...Coil,
13, 14...Wire guide member, 15...Wire, 16...Base material, 17...Ultrafine particles of fluorine compound. In addition, in the figures, the same reference numerals 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、
印字動作時のワイヤーをガイドするワイヤーガイ
ド部材と、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、上記ワイ
ヤーを、金属製基材とこの基材の表面に被膜状に
付着されたフツ素化合物の超微粒子とで構成した
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 wire guide member that guides the wire during printing operation, a spring member that always applies a forward spring force to the armature, and a magnetic pole for attracting the armature that overcomes the spring force on the front end surface of the core. and a coil that is wound around the core and generates a magnetic flux that eliminates the armature attraction force when energized. A dot impact head characterized by comprising ultrafine particles of a fluorine compound.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7962485U JPS61196033U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7962485U JPS61196033U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61196033U true JPS61196033U (en) | 1986-12-06 |
Family
ID=30624712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7962485U Pending JPS61196033U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61196033U (en) |
-
1985
- 1985-05-28 JP JP7962485U patent/JPS61196033U/ja active Pending