JPS59131838U

JPS59131838U - wire print head

Info

Publication number: JPS59131838U
Application number: JP2504683U
Authority: JP
Inventors: 岸本　充; 正幸牧野; 鶴田　慶一
Original assignee: 沖電気工業株式会社
Priority date: 1983-02-24
Filing date: 1983-02-24
Publication date: 1984-09-04

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

[Brief explanation of the drawing]

第１図は従来の印字ヘッドの一部分を断面にし１（）Ｐ
２１゜Ｌ−一一一一一」た側面図、第２図及び第３図は従来の第１、第２中間ガ
イドの正面図、第４図はガイド溝の斜視図、第５図は同
平面図、第６図は本考案の一実施例に、よる第１１第２
中間ガイドの正面図、第７図は各ガイドのガイド孔及び
ガイド溝でプリントワイヤ゛を案内した状態の第１象限
の概略斜視図、第８図は他のガイド溝を示す第１．第２
中間ガイドの正面図である。、　　　１・・・コア、２・・・消磁コイル、３・・・
永久磁石、４゜−５・・・磁性体、６・・・プリントワ
イヤ、７・・・アーマチュア　Ｂｅａｍバイヤス用板ば
ね、９・・・第１中間ガイド、１０−・・第２中間ガイ
ド、１１−・・先端ガイド、１４、　１４ａ、　　１４
ｂ−・・ガイド溝。フ　　　　　ｌ　　　　１３　４　５補正　昭５８．９．　９実用新案登録請求の範囲を次のように補正するＯ実用新
案登録請求の範囲コアを有した消磁コイルと、該消磁コイルに対応して配
置した永久磁石と、磁性体によって偏倚するバイアス用
板ばねを有したアーマチュアと、該アーマチュアに固定
したプリントワイヤと、該プリントワイヤに配した第１
、第２中間ガイド及。　び先端ガイドとよりなり、前記
消磁コイルに電流を通断してプリントワイヤを駆動する
ワイヤ印字ヘッドにおいて、駆動するプリントワイヤの
第１、第２中間ガイドに湾曲した２本の溝を対向させて
紡錘形となるようにガイド溝を形成したことを特徴とす
るワイヤ印字ヘッド。Figure 1 shows a cross section of a part of a conventional print head.
21°L-11111'' side view, Figures 2 and 3 are front views of the conventional first and second intermediate guides, Figure 4 is a perspective view of the guide groove, and Figure 5 is the same. The plan view, FIG. 6, is according to an embodiment of the present invention.
FIG. 7 is a front view of the intermediate guide, FIG. 7 is a schematic perspective view of the first quadrant with the print wire guided through the guide holes and guide grooves of each guide, and FIG. 8 is a first quadrant showing the other guide grooves. Second
It is a front view of an intermediate guide. , 1... Core, 2... Demagnetizing coil, 3...
Permanent magnet, 4°-5... Magnetic material, 6... Printed wire, 7... Armature Beam bias plate spring, 9... First intermediate guide, 10-... Second intermediate guide, 11 --Tip guide, 14, 14a, 14
b--Guide groove. F 1 3 4 5 Correction September 1982. 9 Amend the claims for utility model registration as follows O Claims for utility model registration A degaussing coil having a core, a permanent magnet placed in correspondence with the degaussing coil, and a biasing plate biased by a magnetic material An armature having a spring, a printed wire fixed to the armature, and a first wire disposed on the printed wire.
, second intermediate guide and. In the wire print head which drives the print wire by passing current through the degaussing coil, two curved grooves are arranged opposite to each other in the first and second intermediate guides of the print wire to be driven. A wire print head characterized by having a guide groove formed in a spindle shape.

Claims

[Scope of utility model registration request]

(1) a degaussing coil having a core, a permanent magnet placed corresponding to the degaussing coil, an armature having a bias plate spring biased by a magnetic body, a printed wire fixed to the armature, and a printed wire fixed to the printed coil; In the wire print head, the wire print head includes first and second intermediate guide rods and a tip guide disposed, and drives the printing coil by passing current through the degaussing coil. A wire print head characterized in that a guide groove is formed in a spindle shape by making two curved grooves face each other. −