JPH0319039U - - Google Patents
Info
- Publication number
- JPH0319039U JPH0319039U JP7642389U JP7642389U JPH0319039U JP H0319039 U JPH0319039 U JP H0319039U JP 7642389 U JP7642389 U JP 7642389U JP 7642389 U JP7642389 U JP 7642389U JP H0319039 U JPH0319039 U JP H0319039U
- Authority
- JP
- Japan
- Prior art keywords
- unit
- rear direction
- units
- positioning passages
- printing head
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Impact Printers (AREA)
Description
第１図は、本考案の実施例を示す印字ヘツドの
半部切断側面図、第２図は同上の斜視図、第３図
は同上の完成時の斜視図である。
１…印字ヘツド、２…ニードルホールダー、３
…ニードル、４…前段ソレノイド、５…後段ソレ
ノイド、６…ノーズ、７…フランジ、８…前段ヒ
ートシンク、８′…後段ヒートシンク、９…ソレ
ノイドベース、１０…電磁石、１１…アーマチユ
ア、１２…放熱板、１３…アーマチユアベース、
１４…圧縮スプリング、１５…突片、１６，１６
′…位置決め孔、１７…締付金具、１８，１８′
…フレキシブルプリントサーキツト、１９…ニー
ドルガイド、２０…放熱フイン、２１…カバー、
ａ…組立治具、ｂ，ｂ′…治具棒。
FIG. 1 is a half-cut side view of a printing head showing an embodiment of the present invention, FIG. 2 is a perspective view of the same, and FIG. 3 is a perspective view of the same when completed. 1...Print head, 2...Needle holder, 3
... Needle, 4... Front stage solenoid, 5... Back stage solenoid, 6... Nose, 7... Flange, 8... Front stage heat sink, 8'... Back stage heat sink, 9... Solenoid base, 10... Electromagnet, 11... Armature, 12... Heat sink, 13... Armature base,
14...Compression spring, 15...Protrusion piece, 16, 16
'...Positioning hole, 17...Tightening fitting, 18, 18'
...Flexible printed circuit, 19...Needle guide, 20...Radiation fin, 21...Cover,
a... Assembly jig, b, b'... jig rod.
Claims (1)
ソレノイドユニツトを前後方向に重合した構成を
有する印字ヘツドであつて、前記各ユニツトの外
周部に、印字ヘツドの前後方向中心軸と平行な方
向に貫通する位置決め通路が、それぞれ他の位置
決め通路と対応する位置に形成され、前記各ユニ
ツトの対応する各位置決め通路に予め設定してあ
る軸線を前後方向に一致させて前記各ユニツトが
固定されていることを特徴とする印字ヘツド。 The printing head has a structure in which a nose unit is positioned at the front, and a plurality of solenoid units are superimposed on the nose unit in the front-rear direction, and the solenoid units penetrate through the outer periphery of each of the units in a direction parallel to the central axis of the print head in the front-rear direction. The positioning passages are formed at positions corresponding to the other positioning passages, and each unit is fixed by aligning axes preset in the corresponding positioning passages of each unit in the front-rear direction. Features a printing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7642389U JPH0319039U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7642389U JPH0319039U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0319039U true JPH0319039U (en) | 1991-02-25 |
Family
ID=31617880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7642389U Pending JPH0319039U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319039U (en) |
-
1989
- 1989-06-30 JP JP7642389U patent/JPH0319039U/ja active Pending