JPS63166424U - - Google Patents
Info
- Publication number
- JPS63166424U JPS63166424U JP5898387U JP5898387U JPS63166424U JP S63166424 U JPS63166424 U JP S63166424U JP 5898387 U JP5898387 U JP 5898387U JP 5898387 U JP5898387 U JP 5898387U JP S63166424 U JPS63166424 U JP S63166424U
- Authority
- JP
- Japan
- Prior art keywords
- pole part
- hammer spring
- hammer
- predetermined thickness
- printing
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Impact Printers (AREA)
- Chemically Coating (AREA)
Description
第１図は本考案装置を構成するヨークのポール
部を示す斜視図、第２図は同じくハンマスプリン
グを示す背面図及び側面図、第３図は本考案印字
ハンマ駆動装置の一例を示す横断面図である。
図において、１はハンマスプリング、２は印字
ピン、３はプランジヤ、４はヨーク、５は釈放用
コイル、６は永久磁石、７はヨークスペーサ、８
はフロントヨーク、９はネジ、１０はインクリボ
ン、１１は用紙、１２はプラテンである。
Fig. 1 is a perspective view showing the pole part of the yoke constituting the device of the present invention, Fig. 2 is a rear view and side view showing the hammer spring, and Fig. 3 is a cross section showing an example of the printing hammer drive device of the present invention. It is a diagram. In the figure, 1 is a hammer spring, 2 is a printing pin, 3 is a plunger, 4 is a yoke, 5 is a release coil, 6 is a permanent magnet, 7 is a yoke spacer, and 8
1 is a front yoke, 9 is a screw, 10 is an ink ribbon, 11 is paper, and 12 is a platen.
Claims (1)
永久磁石を含み、下端においてハンマスプリング
の固定端を装着固定し、上端においてハンマスプ
リングを吸引保持するポール部を有する磁気回路
構造と、前記ポール部に巻回された釈放用電磁コ
イルとを有し、前記ポール部に吸引保持されるハ
ンマスプリングの吸着面となる裏面に所定厚さの
非磁性体をコーテングしたものにおいて、 前記ポール部前面の吸着面に所定厚の無電解ニ
ツケルメツキ皮膜を施し、該ニツケル皮膜に加熱
処理を施したことを特徴とする印字ハンマ駆動装
置。[Claims for Utility Model Registration] A magnetic circuit structure that includes a hammer spring with a printing pin attached to its entire surface and a permanent magnet, has a lower end to which the fixed end of the hammer spring is attached and fixed, and an upper end that has a pole part that attracts and holds the hammer spring. and a release electromagnetic coil wound around the pole part, the back surface of which becomes the attraction surface of the hammer spring that is attracted and held by the pole part is coated with a non-magnetic material of a predetermined thickness, A printing hammer drive device characterized in that an electroless nickel plating film of a predetermined thickness is applied to the suction surface on the front surface of the pole part, and the nickel film is subjected to a heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5898387U JPS63166424U (en) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5898387U JPS63166424U (en) | 1987-04-17 | 1987-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63166424U true JPS63166424U (en) | 1988-10-28 |
Family
ID=30890054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5898387U Pending JPS63166424U (en) | 1987-04-17 | 1987-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63166424U (en) |
-
1987
- 1987-04-17 JP JP5898387U patent/JPS63166424U/ja active Pending
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