JPS61191234U - - Google Patents
Info
- Publication number
- JPS61191234U JPS61191234U JP7518185U JP7518185U JPS61191234U JP S61191234 U JPS61191234 U JP S61191234U JP 7518185 U JP7518185 U JP 7518185U JP 7518185 U JP7518185 U JP 7518185U JP S61191234 U JPS61191234 U JP S61191234U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- armature
- magnetic path
- closed magnetic
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Impact Printers (AREA)
Description
第１図は第２図における要部の構成図で、同図
Ａは斜視図、同図Ｂは縦断面図、第２図は本考案
の第１実施例の縦断面図、第３図は本考案の第２
実施例における要部構成図で、同図Ａは斜視図、
同図Ｂは縦断面図である。第４図は従来の印字ヘ
ツドの縦断面図、第５図は第４図における可動部
の一部平面図、第６図は第５図に示した可動部の
拡大図で、同図Ａは縦断面図、同図Ｂは裏面図で
ある。
７……アーマチユア、７ｃ……端面、８……印
字ワイヤ、１０……レバー、１０ｂ……自由端、
２２，２７……印字ヘツド、２３……閉磁路、２
５……隅、２６，２９……隅肉、３０……閉磁路
形成部材、３１……アーマチユア駆動機構。
Fig. 1 is a configuration diagram of the main parts in Fig. 2, Fig. A is a perspective view, Fig. B is a vertical sectional view, Fig. 2 is a longitudinal sectional view of the first embodiment of the present invention, and Fig. 3 is a longitudinal sectional view. The second part of this invention
This is a configuration diagram of main parts in the embodiment, and FIG. A is a perspective view;
Figure B is a longitudinal sectional view. FIG. 4 is a vertical sectional view of a conventional print head, FIG. 5 is a partial plan view of the movable part in FIG. 4, FIG. 6 is an enlarged view of the movable part shown in FIG. A longitudinal cross-sectional view, and FIG. B is a back view. 7... Armature, 7c... End face, 8... Printing wire, 10... Lever, 10b... Free end,
22, 27...Print head, 23...Closed magnetic path, 2
5... Corner, 26, 29... Fillet, 30... Closed magnetic path forming member, 31... Armature drive mechanism.
Claims (1)
自由端側に少なくとも一端側が積み重ねられた状
態で前記レバーに溶接またはろう接けされたアー
マチユアと；前記アーマチユアと共に閉磁路を形
成する閉磁路形成部材と；前記閉磁路における磁
束を制御して前記アーマチユアを前記レバーの厚
さ方向に駆動するアーマチユア駆動機構と、；を
備え、前記アーマチユアにおける前記レバーの長
手方向の他端に基部を固定した印字ワイヤの先端
でドツト印字をするワイヤドツトプリンタの印字
ヘツドにおいて、前記アーマチユアの前記一端の
端面と前記レバーとの間には前記レバーの短手方
向に走る隅が形成されており、かつ前記隅の少な
くとも一個所には隅肉が形成されていることを特
徴とするワイヤドツトプリンタの印字ヘツド。 an elastic cantilever-like plate lever; an armature welded or brazed to the lever with at least one end stacked on the free end side of the lever; a closed magnetic path forming a closed magnetic path together with the armature; a forming member; an armature drive mechanism that controls magnetic flux in the closed magnetic path to drive the armature in the thickness direction of the lever; and a base fixed to the other end of the lever in the longitudinal direction of the armature. In a print head of a wire dot printer that prints dots with the tip of a printing wire, a corner running in the short direction of the lever is formed between the end surface of the one end of the armature and the lever, and A printing head for a wire dot printer, characterized in that a fillet is formed in at least one location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7518185U JPS61191234U (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7518185U JPS61191234U (en) | 1985-05-21 | 1985-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61191234U true JPS61191234U (en) | 1986-11-28 |
Family
ID=30616163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7518185U Pending JPS61191234U (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61191234U (en) |
-
1985
- 1985-05-21 JP JP7518185U patent/JPS61191234U/ja active Pending