JPS6450953U - - Google Patents
Info
- Publication number
- JPS6450953U JPS6450953U JP14561287U JP14561287U JPS6450953U JP S6450953 U JPS6450953 U JP S6450953U JP 14561287 U JP14561287 U JP 14561287U JP 14561287 U JP14561287 U JP 14561287U JP S6450953 U JPS6450953 U JP S6450953U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- platen
- armature
- 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
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は印字ワイヤ先端とプラテンとの位置関係を示
す図、第３図ａは第１図のＸ―Ｘ線断面図、第３
図ｂは第１図のＹ―Ｙ線断面図、第４図ａ及び第
４図ｂは同実施例におけるコイル配線及び起磁力
を説明する図、第５図は従来の印字ヘツドを説明
する図である。
１…永久磁石、２…ヨーク、３…アーマチユア
、４…コア、５…コイル、６…バネ、７…印字ワ
イヤ、８…ガイドフレーム、９…ワイヤガイド、
１０…プラテン。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure shows the positional relationship between the tip of the printing wire and the platen.
Figure b is a sectional view taken along the Y-Y line in Figure 1, Figures 4a and 4b are diagrams explaining the coil wiring and magnetomotive force in the same embodiment, and Figure 5 is a diagram explaining the conventional print head. It is. DESCRIPTION OF SYMBOLS 1... Permanent magnet, 2... Yoke, 3... Armature, 4... Core, 5... Coil, 6... Spring, 7... Printing wire, 8... Guide frame, 9... Wire guide,
10...Platen.
Claims (1)
てアーマチユアを前記コアから開放し前記アーマ
チユアに固着されている印字ワイヤをプラテンに
対して移動させて印字を行なう印字ヘツドにおい
て、前記印字ワイヤの先端と前記プラテンとの距
離に応じて前記コイルの線径及び巻数の少なくと
も一方を変えたことを特徴とする印字ヘツド。 In a print head that performs printing by energizing a coil to cancel the magnetic flux of the permanent magnet to release the armature from the core and moving the print wire fixed to the armature relative to the platen, the tip of the print wire is A printing head characterized in that at least one of the wire diameter and the number of turns of the coil is changed depending on the distance between the coil and the platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14561287U JPS6450953U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14561287U JPS6450953U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450953U true JPS6450953U (en) | 1989-03-29 |
Family
ID=31414359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14561287U Pending JPS6450953U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450953U (en) |
-
1987
- 1987-09-22 JP JP14561287U patent/JPS6450953U/ja active Pending