JPH01177475U - - Google Patents
Info
- Publication number
- JPH01177475U JPH01177475U JP7311188U JP7311188U JPH01177475U JP H01177475 U JPH01177475 U JP H01177475U JP 7311188 U JP7311188 U JP 7311188U JP 7311188 U JP7311188 U JP 7311188U JP H01177475 U JPH01177475 U JP H01177475U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- center core
- magnetic sheet
- shaped magnetic
- annular
- 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
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に於ける実施例の図で、ａは平
面図、ｂは断面図であり、第２図はセンターコア
フランジの段差の詳細を示す断面図であり、第３
図は従来のフロツピイ磁気デイスクの構造を示す
断面図である。
１……フレキシブル磁気デイスク。２……セン
ターコア。３……円盤状磁気シート。４……段差
部。５……フランジ部。
FIG. 1 is a diagram of an embodiment of the present invention, in which a is a plan view and b is a sectional view, FIG. 2 is a sectional view showing details of the step of the center core flange, and FIG.
The figure is a sectional view showing the structure of a conventional floppy magnetic disk. 1 ...Flexible magnetic disk. 2...Center core. 3... Disc-shaped magnetic sheet. 4...Step part. 5...Flange part.
Claims (1)
打ち抜かれた円盤状磁気シートを接着剤により接
着し形成したフレキシブル磁気デイスクに於て、
前記センターコアのフランジ部に０．０５mmない
し０．１０mmの段差を設け、段差面に円環形の磁
気記録用の円盤状磁気シートを取り付け接着した
構造とした事を特徴とするフレキシブル磁気デイ
スク。 A flexible magnetic disk is formed by bonding a center core for rotational drive and a disk-shaped magnetic sheet punched into an annular shape with adhesive.
A flexible magnetic disk characterized in that a step of 0.05 mm to 0.10 mm is provided on the flange portion of the center core, and a disk-shaped magnetic sheet for annular magnetic recording is attached and adhered to the step surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311188U JPH01177475U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311188U JPH01177475U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177475U true JPH01177475U (en) | 1989-12-19 |
Family
ID=31298258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7311188U Pending JPH01177475U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177475U (en) |
-
1988
- 1988-05-31 JP JP7311188U patent/JPH01177475U/ja active Pending
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