JPH0199635U - - Google Patents
Info
- Publication number
- JPH0199635U JPH0199635U JP19649287U JP19649287U JPH0199635U JP H0199635 U JPH0199635 U JP H0199635U JP 19649287 U JP19649287 U JP 19649287U JP 19649287 U JP19649287 U JP 19649287U JP H0199635 U JPH0199635 U JP H0199635U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- insulating film
- armatures
- printer head
- dot printer
- 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図ないし第６図はこの考案の一実施例を示
すもので、第１図は一部を切欠した側面図、第２
図は要部を拡大した分解斜視図、第３図はアマチ
ユアスプリングの平面図、第４図ないし第６図は
絶縁フイルムの平面図、第７図は従来例を示すも
ので一部を切欠した側面図である。
１……ヨーク、２……コア、３……電磁コイル
、６……アマチユア、８……アマチユアストツパ
、９……アマチユアスプリング、１０……支点部
、１２……ニードル、１８……絶縁フイルム、１
９，２０……舌片、２４，２５……切り込み。
Figures 1 to 6 show an embodiment of this invention, with Figure 1 being a partially cutaway side view and Figure 2 being a partially cutaway side view.
The figure is an enlarged exploded perspective view of the main parts, Figure 3 is a plan view of the armature spring, Figures 4 to 6 are plan views of the insulating film, and Figure 7 is a conventional example with a part cut away. FIG. 1... Yoke, 2... Core, 3... Electromagnetic coil, 6... Armature, 8... Armature stopper, 9... Armature spring, 10... Fulcrum, 12... Needle, 18... Insulating film ,1
9, 20... tongue piece, 24, 25... notch.
Claims (1)
状に配列されたコアに、前記ヨークとの接触部を
支点部として起伏するアマチユアをニードルに連
結して対向させ、これらのアマチユアをアマチユ
アスプリングにより復帰方向へ付勢するとともに
これらのアマチユアの復帰位置をアマチユアスト
ツパにより設定し、前記各アマチユアと前記各コ
アとの間に環状の絶縁フイルムを介装してなるド
ツトプリンタヘツドにおいて、前記絶縁フイルム
の外周縁と内周縁とに前記アマチユアに対応する
複数の舌片を一体的に突出形成したことを特徴と
するドツトプリンタヘツド。 ２ 絶縁フイルムの舌片の基部両側に切り込みを
形成したことを特徴とする実用新案登録請求の範
囲第１項記載のドツトプリンタヘツド。[Claims for Utility Model Registration] 1. Cores each having an electromagnetic coil attached thereto and arranged in a ring on a yoke are connected to an armature that rises and falls with the contact portion with the yoke as a fulcrum and are connected to a needle and are opposed to each other. In the dot printer head, the armatures are urged in the return direction by armature springs, the return positions of these armatures are set by armature stoppers, and an annular insulating film is interposed between each armature and each core. A dot printer head, characterized in that a plurality of tongues corresponding to the armatures are integrally formed protruding from the outer peripheral edge and the inner peripheral edge of the insulating film. 2. The dot printer head according to claim 1, which is a utility model, characterized in that cuts are formed on both sides of the base of the tongue piece of the insulating film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19649287U JPH0199635U (en) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19649287U JPH0199635U (en) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0199635U true JPH0199635U (en) | 1989-07-04 |
Family
ID=31487096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19649287U Pending JPH0199635U (en) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0199635U (en) |
-
1987
- 1987-12-24 JP JP19649287U patent/JPH0199635U/ja active Pending