JPH01119343U - - Google Patents
Info
- Publication number
- JPH01119343U JPH01119343U JP1402188U JP1402188U JPH01119343U JP H01119343 U JPH01119343 U JP H01119343U JP 1402188 U JP1402188 U JP 1402188U JP 1402188 U JP1402188 U JP 1402188U JP H01119343 U JPH01119343 U JP H01119343U
- Authority
- JP
- Japan
- Prior art keywords
- wire
- printing
- tip
- arc
- shaped notch
- 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
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Impact Printers (AREA)
Description
第１図は本考案のワイヤドツトプリンタ用印字
ヘツドの要部側面図、第２図ａ，ｂは従来と本考
案のワイヤドツトプリンタ用印字ヘツドに於ける
印字ワイヤの応力分布を示す図表、第３図は従来
のワイヤドツトプリンタ用印字ヘツドの斜視図で
ある。
図に於いて、１は印字ワイヤ、２，９はビーム
、３はアーマチユア、４は電磁石、５は板ばね、
６は永久磁石、７はヨーク、８は継鉄、９ａは立
上がり部、１０は円弧状の欠部である。
Figure 1 is a side view of essential parts of the print head for wire dot printers of the present invention, Figures 2a and b are charts showing the stress distribution of the print wire in the print heads for wire dot printers of the conventional and present inventions, and Figure 3 1 is a perspective view of a conventional print head for a wire dot printer. In the figure, 1 is a printing wire, 2 and 9 are beams, 3 is an armature, 4 is an electromagnet, 5 is a leaf spring,
6 is a permanent magnet, 7 is a yoke, 8 is a yoke, 9a is a rising portion, and 10 is an arc-shaped notch.
Claims (1)
状の欠部１０を有して徐々に小さくなるようにし
たビーム９を備えることを特徴とするワイヤドツ
トプリンタ用印字ヘツド。[Claims for Utility Model Registration] A beam 9 having a printing wire 1 fixed to its tip, and having an arc-shaped notch 10 in the extending direction of the printing wire 1 so that the tip gradually becomes smaller. A printing head for a wire dot printer, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014021U JPH078197Y2 (en) | 1988-02-04 | 1988-02-04 | Print head for wire dot printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988014021U JPH078197Y2 (en) | 1988-02-04 | 1988-02-04 | Print head for wire dot printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01119343U true JPH01119343U (en) | 1989-08-11 |
| JPH078197Y2 JPH078197Y2 (en) | 1995-03-01 |
Family
ID=31224841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988014021U Expired - Lifetime JPH078197Y2 (en) | 1988-02-04 | 1988-02-04 | Print head for wire dot printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078197Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58180048U (en) * | 1982-05-24 | 1983-12-01 | 沖電気工業株式会社 | Printing wire drive device |
| JPS6069651U (en) * | 1983-10-20 | 1985-05-17 | ブラザー工業株式会社 | print head |
| JPS63252754A (en) * | 1987-04-10 | 1988-10-19 | Hiroshi Kaneko | Printing wire assembly and its manufacturing method |
| JPH01198363A (en) * | 1988-02-04 | 1989-08-09 | Seiko Epson Corp | Wire dot head |
-
1988
- 1988-02-04 JP JP1988014021U patent/JPH078197Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58180048U (en) * | 1982-05-24 | 1983-12-01 | 沖電気工業株式会社 | Printing wire drive device |
| JPS6069651U (en) * | 1983-10-20 | 1985-05-17 | ブラザー工業株式会社 | print head |
| JPS63252754A (en) * | 1987-04-10 | 1988-10-19 | Hiroshi Kaneko | Printing wire assembly and its manufacturing method |
| JPH01198363A (en) * | 1988-02-04 | 1989-08-09 | Seiko Epson Corp | Wire dot head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078197Y2 (en) | 1995-03-01 |