JPH029540U - - Google Patents
Info
- Publication number
- JPH029540U JPH029540U JP8271688U JP8271688U JPH029540U JP H029540 U JPH029540 U JP H029540U JP 8271688 U JP8271688 U JP 8271688U JP 8271688 U JP8271688 U JP 8271688U JP H029540 U JPH029540 U JP H029540U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- hammer
- yoke member
- permanent magnet
- shaped
- 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
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims 1
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案の一実施例の縦断面図である。
１，１′……コの字型ヨーク、２……永久磁石
、３……レリーズコイル、４……板バネ状のハン
マ、５……ウレタン樹脂。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention. 1, 1'... U-shaped yoke, 2... Permanent magnet, 3... Release coil, 4... Leaf spring shaped hammer, 5... Urethane resin.
Claims (1)
ーク部材と、前記ヨーク部材の一方の腕部に挿入
されたレリーズコイルとを有し、前記ハンマは、
板バネ状で一端を前記腕部とは異なる腕部に固定
され、他端を前記腕部の端面に永久磁石により生
じる磁気回路で吸着され、前記レリーズコイルを
付勢することにより前記ハンマが開放され、前記
ヨーク部材のハンマ吸着面にウレタン樹脂の薄膜
が設けられたことを特徴とするプリントヘツド。 The hammer includes a U-shaped yoke member having a permanent magnet in the middle, and a release coil inserted into one arm of the yoke member, and the hammer includes:
It is shaped like a leaf spring and has one end fixed to an arm different from the arm, and the other end is attracted to the end surface of the arm by a magnetic circuit generated by a permanent magnet, and the hammer is released by energizing the release coil. A print head characterized in that a thin film of urethane resin is provided on the hammer suction surface of the yoke member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271688U JPH029540U (en) | 1988-06-21 | 1988-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271688U JPH029540U (en) | 1988-06-21 | 1988-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029540U true JPH029540U (en) | 1990-01-22 |
Family
ID=31307459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8271688U Pending JPH029540U (en) | 1988-06-21 | 1988-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029540U (en) |
-
1988
- 1988-06-21 JP JP8271688U patent/JPH029540U/ja active Pending
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