JPH0320007U - - Google Patents
Info
- Publication number
- JPH0320007U JPH0320007U JP7706289U JP7706289U JPH0320007U JP H0320007 U JPH0320007 U JP H0320007U JP 7706289 U JP7706289 U JP 7706289U JP 7706289 U JP7706289 U JP 7706289U JP H0320007 U JPH0320007 U JP H0320007U
- Authority
- JP
- Japan
- Prior art keywords
- shield plate
- head
- coil
- magnetic head
- opposing portion
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図及び第２図は本考案になる磁気ヘツド用
シールド板が適用された磁気ヘツドの横断面図、
縦断面図、第３図Ａ，Ｂは夫々本考案のシールド
板の平面図、縦断面図、第４図Ａ，Ｂ及び第５図
Ａ，Ｂは夫々本考案のシールド板を製作する工程
を説明するための工程図、第６図Ａ，Ｂ及び第７
図Ａ，Ｂは夫々従来のシールド板を説明するため
の平面図、縦断面図である。
１１……磁気ヘツド、１２……シールドケース
、１３〜１６……ヘツドコア、１７……コイル、
１８……ボビン、１９……シールド板、２１……
コイル対向部、２２……クラツド材、２２ａ〜２
２ｃ……スリツト、２３ａ〜２３ｄ……接続部。
1 and 2 are cross-sectional views of a magnetic head to which the magnetic head shield plate of the present invention is applied;
3A and 3B are a plan view and a longitudinal sectional view, respectively, of the shield plate of the present invention, and FIGS. 4A, B, and 5 A, B are the steps for manufacturing the shield plate of the present invention, respectively. Process diagrams for explanation, Figures 6A, B and 7
Figures A and B are a plan view and a vertical cross-sectional view, respectively, for explaining a conventional shield plate. 11... Magnetic head, 12... Shield case, 13-16... Head core, 17... Coil,
18... Bobbin, 19... Shield plate, 21...
Coil opposing portion, 22... Clad material, 22a-2
2c...slit, 23a-23d...connection part.
Claims (1)
ヘツド用シールド板において、 前記ヘツドコアに巻回されたコイルが対向する
コイル対向部の周囲にスルツトを設け、前記コイ
ル対向部を押圧加工し薄肉形状部を形成してなる
磁気ヘツド用シールド板。[Claims for Utility Model Registration] In a shield plate for a magnetic head interposed between head cores stacked on top of each other, a slot is provided around a coil opposing portion where the coil wound around the head core faces, and the coil opposing portion A magnetic head shield plate made by press processing to form a thin-walled section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989077062U JP2506575Y2 (en) | 1989-06-30 | 1989-06-30 | Shield plate for magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989077062U JP2506575Y2 (en) | 1989-06-30 | 1989-06-30 | Shield plate for magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320007U true JPH0320007U (en) | 1991-02-27 |
| JP2506575Y2 JP2506575Y2 (en) | 1996-08-14 |
Family
ID=31619095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989077062U Expired - Fee Related JP2506575Y2 (en) | 1989-06-30 | 1989-06-30 | Shield plate for magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506575Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6361402A (en) * | 1986-09-02 | 1988-03-17 | Alps Electric Co Ltd | Production of shielding plate for magnetic head |
| JPS63236994A (en) * | 1987-03-26 | 1988-10-03 | 株式会社三協精機製作所 | Shielding member |
-
1989
- 1989-06-30 JP JP1989077062U patent/JP2506575Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6361402A (en) * | 1986-09-02 | 1988-03-17 | Alps Electric Co Ltd | Production of shielding plate for magnetic head |
| JPS63236994A (en) * | 1987-03-26 | 1988-10-03 | 株式会社三協精機製作所 | Shielding member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2506575Y2 (en) | 1996-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |