JPS61100537U - - Google Patents
Info
- Publication number
- JPS61100537U JPS61100537U JP18569684U JP18569684U JPS61100537U JP S61100537 U JPS61100537 U JP S61100537U JP 18569684 U JP18569684 U JP 18569684U JP 18569684 U JP18569684 U JP 18569684U JP S61100537 U JPS61100537 U JP S61100537U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- core
- yoke
- tip
- wire
- 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
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案になるワイヤ式ドツトプリンタ
ヘツドの一実施例を示す断面図、第２図はワイヤ
ユニツトの断面図、第３図は電磁石ユニツトを示
し、ａは背面図、ｂは断面図、第４図は電磁コイ
ルを示し、ａは断面図、ｂは正面図、第５図はア
ーマチユアユニツトを示し、ａは断面図、ｂは正
面図である。
１１：ワイヤ、２１：主ヨーク、２３：コア、
２４：コイル、３２：アーマチユア、３２ａ：突
起、３３：サブヨーク、３３ａ：突起用穴、３４
：プランジヤ、３４ａ：面取り部。
Fig. 1 is a sectional view showing an embodiment of the wire type dot printer head according to the present invention, Fig. 2 is a sectional view of the wire unit, and Fig. 3 is an electromagnet unit. 4 shows an electromagnetic coil, a is a sectional view, b is a front view, and FIG. 5 is an armature unit, a is a sectional view and b is a front view. 11: wire, 21: main yoke, 23: core,
24: Coil, 32: Armature, 32a: Protrusion, 33: Sub yoke, 33a: Hole for protrusion, 34
: Plunger, 34a: Chamfered portion.
Claims (1)
れぞれコイルが巻回されてなる主ヨークと、この
主ヨークに対向しコアの先端位置に近接して配設
されたサブヨークと、外側端部側が前記サブヨー
クに揺動自在に設けられたアーマチユアと、前記
コアに対向して前記アーマチユアに固定されたプ
ランジヤと、前記アーマチユアの内側端部側で押
圧された駆動するワイヤとを備えたワイヤ式ドツ
トプリンタヘツドにおいて、前記プランジヤの先
端部分を前記コイルボビン内に配設し、かつ先端
にアーマチユアの回動角度にほぼ等しい角度の面
取り部を形成したことを特徴とするワイヤ式ドツ
トプリンタヘツド。 A main yoke consisting of a plurality of cores planted in a circular shape, each core having a coil wound around it, a sub-yoke facing the main yoke and disposed close to the tip of the core, and an outer end. A wire type comprising: an armature whose side is swingably provided on the sub-yoke; a plunger facing the core and fixed to the armature; and a driving wire pressed at the inner end of the armature. A wire-type dot printer head, characterized in that the tip of the plunger is disposed within the coil bobbin, and a chamfered portion having an angle approximately equal to the rotation angle of the armature is formed at the tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18569684U JPS61100537U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18569684U JPS61100537U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61100537U true JPS61100537U (en) | 1986-06-27 |
Family
ID=30743161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18569684U Pending JPS61100537U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61100537U (en) |
-
1984
- 1984-12-07 JP JP18569684U patent/JPS61100537U/ja active Pending