JPS59187450U - Impact type print head - Google Patents

Impact type print head

Info

Publication number
JPS59187450U
JPS59187450U JP8114283U JP8114283U JPS59187450U JP S59187450 U JPS59187450 U JP S59187450U JP 8114283 U JP8114283 U JP 8114283U JP 8114283 U JP8114283 U JP 8114283U JP S59187450 U JPS59187450 U JP S59187450U
Authority
JP
Japan
Prior art keywords
printing
print head
impact type
plate
type print
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
Application number
JP8114283U
Other languages
Japanese (ja)
Inventor
塚田　光芳
裕生 宮本
田野島　克秀
Original Assignee
沖電気工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 沖電気工業株式会社 filed Critical 沖電気工業株式会社
Priority to JP8114283U priority Critical patent/JPS59187450U/en
Publication of JPS59187450U publication Critical patent/JPS59187450U/en
Pending legal-status Critical Current

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は電歪駆動型の印字ノ１ンマにおける印字原理及
びモデル解析のための断面図、第２図は同数学モデルの
理論上の定常変位と実測データを比較したグラフ、第３
図は同数学モデルの印字ハンマの横振動解と実測データ
を比較したグラフ、第４図は本考案に用いる印字ハ〕／
マの構造を示す図で同図ａは斜視図、同図すは要部断面
図、同図Ｃは分解斜視図、第５図は第４図の印字ノ１ン
マにより構成される衝撃式印字ヘッドの一実施例を示す
図で同図ａは縦断面図、同図すは側面図である。 ９・・・圧電磁器板、１０・・・電極、１１・・・弾性
板、１２・・・接合層、１３・・・可撓性絶縁層、１４
・・・印字ワイヤ、１５・・・ベースプレート、１６・
・・スペーサ、１７・・・アッパプレート。Figure 1 is a cross-sectional view of the printing principle and model analysis of an electrostrictive drive type printing machine, Figure 2 is a graph comparing the theoretical steady displacement of the same mathematical model with measured data, and Figure 3
The figure is a graph comparing the lateral vibration solution of the printing hammer of the same mathematical model and the actual measurement data, and Figure 4 is the printing hammer used in this invention.
Figure A is a perspective view, Figure C is an exploded perspective view, and Figure 5 is an impact-type printing composed of the printing nozzle shown in Figure 4. FIG. 1 is a diagram showing an embodiment of the head, and FIG. 1A is a longitudinal sectional view, and FIG. 9... Piezoelectric ceramic plate, 10... Electrode, 11... Elastic plate, 12... Bonding layer, 13... Flexible insulating layer, 14
...Printing wire, 15...Base plate, 16.
...Spacer, 17...Upper plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両生面に一対の電極を有する圧電磁器板と、この圧電磁
器板と大略同形状の弾性板とで構成される非対称バイモ
ルフ型振動子の一端を固定すると共に、他端を自由端と
して該自由端に印字ワイヤを取付けることにより印字ハ
ンマを形成し、この印字ハンマを１層２枚の配列で積層
するか、もしくは円周上に複数枚放射状に配列して積層
することにより構成される衝撃式印字ヘッドにおいて、
前記非対称バイモルフ型振動子の上下面を可撓性絶縁層
で被覆したことを特徴とする衝撃式印字ヘッド。An asymmetric bimorph vibrator consisting of a piezoelectric ceramic plate having a pair of electrodes on an amphibodi surface and an elastic plate having approximately the same shape as the piezoelectric ceramic plate is fixed at one end, and the other end is set as a free end. A printing hammer is formed by attaching a printing wire to the plate, and the printing hammers are stacked in a single layer of two sheets, or multiple sheets are arranged radially around the circumference and stacked. In the head,
An impact type print head characterized in that the upper and lower surfaces of the asymmetric bimorph type vibrator are covered with flexible insulating layers.
JP8114283U 1983-05-31 1983-05-31 Impact type print head Pending JPS59187450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8114283U JPS59187450U (en) 1983-05-31 1983-05-31 Impact type print head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8114283U JPS59187450U (en) 1983-05-31 1983-05-31 Impact type print head

Publications (1)

Publication Number Publication Date
JPS59187450U true JPS59187450U (en) 1984-12-12

Family

ID=30211112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8114283U Pending JPS59187450U (en) 1983-05-31 1983-05-31 Impact type print head

Country Status (1)

Country Link
JP (1) JPS59187450U (en)

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