JPS6393151U - - Google Patents
Info
- Publication number
- JPS6393151U JPS6393151U JP18529386U JP18529386U JPS6393151U JP S6393151 U JPS6393151 U JP S6393151U JP 18529386 U JP18529386 U JP 18529386U JP 18529386 U JP18529386 U JP 18529386U JP S6393151 U JPS6393151 U JP S6393151U
- Authority
- JP
- Japan
- Prior art keywords
- case
- large diameter
- printing hammer
- diameter shaft
- coil spring
- 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図は本考案を具体化した一実施例を示す縦
断面図、第２図は別例を示す縦断面図である。
印字ハンマ…３、大径軸部…３ａ、小径打撃部
…３ｂ、段差部…３ｃ、ケース…１５、コイルば
ね…１６、クリアランス…Ｃ，Ｃ１、線径…Ｄ。
FIG. 1 is a longitudinal sectional view showing one embodiment embodying the present invention, and FIG. 2 is a longitudinal sectional view showing another example. Printing hammer...3, large diameter shaft part...3a, small diameter striking part...3b, step part...3c, case...15, coil spring...16, clearance...C, C1, wire diameter...D.
Claims (1)
素子１打撃用の印字ハンマ３をケース１５に往復
動可能に収容し、前記ケース１５から突出する前
記小径打撃部３ｂと前記ケース１５内の大径軸部
３ａとの段差部３ｃに押接するように印字ハンマ
３復帰用コイルばね１６を前記ケース１５内に収
容し、少なくとも前記段差部３ｃ付近における前
記ケース１５と前記大径軸部３ａとのクリアラン
スＣ，Ｃ１を前記コイルばね１６の線径Ｄよりも
大きく設定したことを特徴とする印字ハンマ装置
。 A printing hammer 3 for striking a type element 1 consisting of a large diameter shaft part 3a and a small diameter striking part 3b is housed in a case 15 so as to be reciprocally movable. A coil spring 16 for returning the printing hammer 3 is housed in the case 15 so as to press against the stepped portion 3c between the large diameter shaft portion 3a and the case 15 and the large diameter shaft portion 3a at least in the vicinity of the stepped portion 3c. A printing hammer device characterized in that clearances C and C1 are set larger than a wire diameter D of the coil spring 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18529386U JPS6393151U (en) | 1986-12-01 | 1986-12-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18529386U JPS6393151U (en) | 1986-12-01 | 1986-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6393151U true JPS6393151U (en) | 1988-06-16 |
Family
ID=31133783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18529386U Pending JPS6393151U (en) | 1986-12-01 | 1986-12-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6393151U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215717A (en) * | 1975-07-28 | 1977-02-05 | Nippon Electric Co | High speed solenoid printing head |
| JPS5587583A (en) * | 1978-12-27 | 1980-07-02 | Ricoh Co Ltd | Solenoid type plunger hammer |
-
1986
- 1986-12-01 JP JP18529386U patent/JPS6393151U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215717A (en) * | 1975-07-28 | 1977-02-05 | Nippon Electric Co | High speed solenoid printing head |
| JPS5587583A (en) * | 1978-12-27 | 1980-07-02 | Ricoh Co Ltd | Solenoid type plunger hammer |
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