JPS63172641U - - Google Patents
Info
- Publication number
- JPS63172641U JPS63172641U JP6615787U JP6615787U JPS63172641U JP S63172641 U JPS63172641 U JP S63172641U JP 6615787 U JP6615787 U JP 6615787U JP 6615787 U JP6615787 U JP 6615787U JP S63172641 U JPS63172641 U JP S63172641U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- coil spring
- compression coil
- proximal end
- driving
- 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 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005219 brazing Methods 0.000 description 1
Landscapes
- Impact Printers (AREA)
Description
第１図及び第２図は本考案に基づくドツトプリ
ンタ用ニードル構造の第１の実施例を示す側断面
図である。第３図及び第４図は本考案の第２及び
第３の実施例を示す第２図と同様の図である。
１……ニードル、１ａ……遊端部、１ｂ……基
端部、２……圧縮コイルばね、３……密着巻部分
、４……硬ろう材、５……頭部、１２……圧縮コ
イルばね、１４……部分、１５……頭部、２２…
…圧縮コイルばね、２３……密着巻部分、２４…
…最基端部、２５……頭部。
1 and 2 are side sectional views showing a first embodiment of the needle structure for a dot printer based on the present invention. 3 and 4 are views similar to FIG. 2 showing second and third embodiments of the present invention. DESCRIPTION OF SYMBOLS 1... Needle, 1a... Free end, 1b... Base end, 2... Compression coil spring, 3... Closely wound portion, 4... Hard brazing material, 5... Head, 12... Compression Coil spring, 14... portion, 15... head, 22...
...Compression coil spring, 23...Tightly wound portion, 24...
...most proximal end, 25...head.
Claims (1)
ことをもつて前記ニードルを軸線方向に駆動し印
字を行うドツトプリンタのニードル構造であつて
、 前記ニードルに嵌装されると共に該ニードルを
前記駆動方向と相反する向きに付勢する圧縮コイ
ルばねを有し、 前記圧縮コイルばねが、前記ニードルの基端側
に固着手段により固着されていることを特徴とす
るニードル構造。 (2) 前記圧縮コイルばねの前記ニードルへの固
着部分の少なくとも一部が、該ニードルに密着し
て巻回していることを特徴とする実用新案登録請
求の範囲第１項に記載のニードル構造。[Claims for Utility Model Registration] (1) A needle structure for a dot printer that prints by driving the needle in the axial direction by striking the proximal end of the needle with a hammer, the needle being fitted into the needle. and a compression coil spring that urges the needle in a direction opposite to the driving direction, the compression coil spring being fixed to a proximal end side of the needle by fixing means. structure. (2) The needle structure according to claim 1, wherein at least a part of the portion of the compression coil spring fixed to the needle is wound tightly around the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6615787U JPS63172641U (en) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6615787U JPS63172641U (en) | 1987-04-30 | 1987-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63172641U true JPS63172641U (en) | 1988-11-09 |
Family
ID=30903902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6615787U Pending JPS63172641U (en) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63172641U (en) |
-
1987
- 1987-04-30 JP JP6615787U patent/JPS63172641U/ja active Pending