JPS59153131U - Impact type print head - Google Patents
Impact type print headInfo
- Publication number
- JPS59153131U JPS59153131U JP4487683U JP4487683U JPS59153131U JP S59153131 U JPS59153131 U JP S59153131U JP 4487683 U JP4487683 U JP 4487683U JP 4487683 U JP4487683 U JP 4487683U JP S59153131 U JPS59153131 U JP S59153131U
- Authority
- JP
- Japan
- Prior art keywords
- print head
- impact type
- type print
- printing
- stacking
- 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.)
- Granted
Links
Landscapes
- Impact Printers (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は理論解析のための矩形の印字ノ１ンマのモデル
図、第２図は本解析により求めた印字／％ンマの横振動
解と実験結果を示したグラフ、第３図は横振動解から導
出された定常変位量の理論解析と実験結果を示したグラ
フ、第４図は本考案で用いる矩形の印字ハンマを示す図
で、ａは組立状態を示す斜視図、ｂは分解斜視図、第５
図は本考案で用いる扇形の印字ハンマを示す図で、ａは
組立状態を示す斜視図、ｂは分解斜視図、第６図は弾性
板に設ける穴の形状例を示す図で、ａは複数の穴を平行
に設けた場合の図、ｂは複数の穴を放射状に設けた場合
の図、第７図は扇形の印字ヘッドを積層して形成した本
考案による衝撃式印字ヘッドの一実施例を示す斜視図で
ある。
１・・・圧電磁器、２・・・弾性板、３・・・穴、４・
・・印字ワイヤ、５・・・ベースプレート、６・・・ス
ペーサ、７・・・アッパープレート、８・・・穴。
角６０
（ａ）（ｂ）
ｒ
”）δ
角７囚Figure 1 is a model diagram of a rectangular print mark for theoretical analysis, Figure 2 is a graph showing the lateral vibration solution and experimental results for the print/% mark obtained through this analysis, and Figure 3 is a graph showing the lateral vibration. A graph showing the theoretical analysis and experimental results of the amount of steady displacement derived from the solution. Figure 4 is a diagram showing the rectangular printing hammer used in the present invention, a is a perspective view showing the assembled state, and b is an exploded perspective view. , 5th
The figures show a fan-shaped printing hammer used in the present invention, a is a perspective view showing an assembled state, b is an exploded perspective view, and FIG. Figure 7 shows a case where the holes are provided in parallel, Figure b shows a case where a plurality of holes are provided radially, and Figure 7 is an embodiment of the impact type print head according to the present invention, which is formed by stacking sector-shaped print heads. FIG. 1... Piezoelectric ceramic, 2... Elastic plate, 3... Hole, 4...
...Printing wire, 5...Base plate, 6...Spacer, 7...Upper plate, 8...Hole. Angle 60 (a) (b) r
”）δ 7th prisoner
Claims (1)
板とを接着して形成される非対称バイモルフ型の振動子
による印字ハンマの一端を自由端として、該自由端に印
字ワイヤを取付け、他端を固定する構造として、この印
字ハンマを一層２枚の配列で積層するか、または円周上
に複数枚放射状に配ダ１ルで積層することにより構成さ
れる衝撃式印字ヘッドにおいて、前記印字ノ１ンマを形
成する弾性板に適当な形状の穴を設けたことを特徴とす
る衝撃式印字ヘッド。one end of a printing hammer formed by an asymmetric bimorph vibrator formed by bonding a piezoelectric ceramic of a predetermined shape and an elastic plate of approximately the same shape as the piezoelectric ceramic as a free end, and a printing wire is attached to the free end; In the impact type print head, the other end of which is fixed, is constructed by stacking two printing hammers in a single layer or by stacking a plurality of printing hammers in a radial arrangement on the circumference. An impact type print head characterized by having holes of an appropriate shape formed in an elastic plate that forms a print nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4487683U JPS59153131U (en) | 1983-03-30 | 1983-03-30 | Impact type print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4487683U JPS59153131U (en) | 1983-03-30 | 1983-03-30 | Impact type print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153131U true JPS59153131U (en) | 1984-10-13 |
| JPH0234040Y2 JPH0234040Y2 (en) | 1990-09-12 |
Family
ID=30175405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4487683U Granted JPS59153131U (en) | 1983-03-30 | 1983-03-30 | Impact type print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59153131U (en) |
-
1983
- 1983-03-30 JP JP4487683U patent/JPS59153131U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0234040Y2 (en) | 1990-09-12 |
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