JPH032049A - Manufacture of shunt magnetic path of printing head - Google Patents
Manufacture of shunt magnetic path of printing headInfo
- Publication number
- JPH032049A JPH032049A JP13953189A JP13953189A JPH032049A JP H032049 A JPH032049 A JP H032049A JP 13953189 A JP13953189 A JP 13953189A JP 13953189 A JP13953189 A JP 13953189A JP H032049 A JPH032049 A JP H032049A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic path
- shunt magnetic
- hammer spring
- printing head
- gap
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000007639 printing Methods 0.000 title abstract 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 abstract description 2
- 239000007767 bonding agent Substances 0.000 abstract 2
- 229940000425 combination drug Drugs 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
Landscapes
- Impact Printers (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はドツトプリンタ用印字ヘッドの磁気回路系に使
用される側磁路の製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a method for manufacturing a side magnetic path used in a magnetic circuit system of a print head for a dot printer.
従来この種の側磁路の製造方法には、 く１）切削加工による単体構造、 （２）精密鋳造による単体構造、 く３）粉末冶金による単体構造等がある。 Conventionally, the manufacturing method of this type of side magnetic path includes: 1) Single structure by cutting, (2) Unitary structure by precision casting, 3) There are single-piece structures using powder metallurgy.
上記（１）に間しては生産性及び品質の均一性、上記（
２）に関しては精度及び生産性、上記（３）に関しては
磁気特性上で実用的に限界が生じる等それぞれ欠点があ
りな。Regarding (1) above, uniformity of productivity and quality,
Regarding 2), there are drawbacks such as accuracy and productivity, and regarding (3) above, there are practical limits in terms of magnetic properties.
本発明においては、ドツトプリンタ用印字ヘッドの磁気
回路系における側磁路をプレス加工等で高精度に製作さ
れたベース板及び複数個のチップを溶接又は接着剤等で
高精度に組合せ結合する。In the present invention, a side magnetic path in a magnetic circuit system of a print head for a dot printer is assembled and connected with a high precision by welding or adhesive using a base plate manufactured with high precision by press processing or the like and a plurality of chips.
次に本発明の実施例について図面を参照して説明する。 Next, embodiments of the present invention will be described with reference to the drawings.
第１図（Ａ）および（Ｂ）は本発明による実施例である
側磁路の構造で、プレス加工等で高精度に製作されであ
るベース板２，３及びチップ１を溶接又は接着剤等で組
合せ結合した状態を示す見取り図である。Figures 1 (A) and (B) show the structure of a side magnetic path according to an embodiment of the present invention, in which the base plates 2, 3 and the chip 1, which are manufactured with high precision by press working etc., are welded or glued together. FIG.
第２図はドツトプリンタ用印字ヘッドの構造を示す図で
、第２図（Ａ）は側面図、第２図（Ｂ）は正面図、第２
図（Ｃ）は平面図を示し、本発明による側磁路の実装状
態の実施例を示すものである。側磁路はハンマスプリン
グ固定部４にハンマスプリング５及びスペーサ６を介し
てネジ７により固定され、ハンマスプリング５とのギャ
ップＧが確保されている。Figure 2 is a diagram showing the structure of a print head for a dot printer. Figure 2 (A) is a side view, Figure 2 (B) is a front view, and Figure 2 (B) is a front view.
Figure (C) shows a plan view, showing an embodiment of the mounting state of the side magnetic path according to the present invention. The side magnetic path is fixed to the hammer spring fixing part 4 with a screw 7 via a hammer spring 5 and a spacer 6, and a gap G with the hammer spring 5 is secured.
第３図は側磁路の実装状態を分解図で示したものである
。FIG. 3 is an exploded view showing the mounting state of the side magnetic path.
本発明は以上説明したように、ドツトプリンタ用印字ヘ
ッドの側磁路をベース板単体に複数個のチップを溶接又
は接着剤等で組合せ結合する製造方法により、ハンマス
プリングとのギャップを出来るだけ小さくすることが可
能となり、印字ヘッドの性能アップ及び生産性の面で効
果がある。As explained above, the present invention minimizes the gap between the side magnetic path of the print head for a dot printer and the hammer spring by a manufacturing method in which a plurality of chips are combined and bonded to a single base plate using welding or adhesive. This is effective in improving print head performance and productivity.
る側磁路の実装状態を示す平面図、第３図は側磁路の実
装状態の分解図である。FIG. 3 is a plan view showing the mounting state of the side magnetic path, and FIG. 3 is an exploded view of the mounting state of the side magnetic path.
Claims (1)
チップを溶接又は接着剤等で組合せ結合したことを特徴
とする印字ヘッドの側磁路の製造方法。A method for manufacturing a side magnetic path of a print head for a dot printer, characterized in that a plurality of chips are combined and bonded to a base plate of a print head for a dot printer by welding or adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13953189A JPH0735114B2 (en) | 1989-05-31 | 1989-05-31 | Method for manufacturing side magnetic path of print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13953189A JPH0735114B2 (en) | 1989-05-31 | 1989-05-31 | Method for manufacturing side magnetic path of print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH032049A true JPH032049A (en) | 1991-01-08 |
| JPH0735114B2 JPH0735114B2 (en) | 1995-04-19 |
Family
ID=15247450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13953189A Expired - Fee Related JPH0735114B2 (en) | 1989-05-31 | 1989-05-31 | Method for manufacturing side magnetic path of print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735114B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601376A3 (en) * | 1992-12-08 | 1994-08-03 | Printronix Inc |
-
1989
- 1989-05-31 JP JP13953189A patent/JPH0735114B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0601376A3 (en) * | 1992-12-08 | 1994-08-03 | Printronix Inc |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735114B2 (en) | 1995-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080419 Year of fee payment: 13 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090419 Year of fee payment: 14 |
|
| LAPS | Cancellation because of no payment of annual fees |