JPS6285969U - - Google Patents
Info
- Publication number
- JPS6285969U JPS6285969U JP1985177345U JP17734585U JPS6285969U JP S6285969 U JPS6285969 U JP S6285969U JP 1985177345 U JP1985177345 U JP 1985177345U JP 17734585 U JP17734585 U JP 17734585U JP S6285969 U JPS6285969 U JP S6285969U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- flange
- recording medium
- center disk
- disk
- 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
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Description
第１図は本考案の一実施例を示した断面図、第
２図は第１図の部分拡大断面図である。第３図は
従来例の断面図、第４図及び第５図は第３図の部
分拡大断面図である。
また図面に用いられた符号において、２……中
心円板、５……円筒部、６……フランジ、７……
磁気シート、８……接着剤、１０……上ハーフ、
１１……下ハーフ、１２……カートリツジ、１３
……ターンテーブル挿入孔、２２……円筒状リン
グ、である。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view of FIG. 1. FIG. 3 is a sectional view of a conventional example, and FIGS. 4 and 5 are partially enlarged sectional views of FIG. 3. In addition, in the symbols used in the drawings, 2...center disk, 5...cylindrical portion, 6...flange, 7...
Magnetic sheet, 8...adhesive, 10...upper half,
11...Lower half, 12...Cartridge, 13
. . . turntable insertion hole, 22 . . . cylindrical ring.
Claims (1)
筒部を介して水平な円環状のフランジをプレス加
工によつて一体に形成し、そのフランジの下面に
シート状記録媒体を水平に固着し、このシート状
記録媒体を上下ハーフからなるカートリツジ内に
回転自在に収納させ、中心円板を下ハーフに設け
たターンテーブル挿入孔内に遊嵌させてあるデイ
スクカートリツジにおいて、 前記中心円板の円筒部及びフランジの外径を共
に小さく構成する一方、前記円筒部の外周に円筒
状リングを合成樹脂にて一体にアウトサート成形
して設け、 前記シート状記録媒体を前記フランジの上面に
水平に固着したことを特徴とするフロツピーデイ
スク。[Claim for Utility Model Registration] A horizontal annular flange is integrally formed on the upper part of the outer periphery of a horizontal metal center disk through a vertical cylindrical part by press working, and a sheet is formed on the lower surface of the flange. A disk car in which a sheet-shaped recording medium is fixed horizontally, the sheet-shaped recording medium is rotatably stored in a cartridge consisting of upper and lower halves, and a center disk is loosely fitted into a turntable insertion hole provided in the lower half. In the storage medium, the outer diameters of the cylindrical portion and the flange of the center disk are both made small, and a cylindrical ring is integrally outsert molded from synthetic resin around the outer periphery of the cylindrical portion, and the sheet-like recording medium is fixed horizontally to the upper surface of the flange.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17734585U JPH0437348Y2 (en) | 1985-11-18 | 1985-11-18 | |
| KR1019860007930A KR960004071B1 (en) | 1985-09-25 | 1986-09-23 | Magnetic disk cartridge with improved center plate for disk mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17734585U JPH0437348Y2 (en) | 1985-11-18 | 1985-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6285969U true JPS6285969U (en) | 1987-06-01 |
| JPH0437348Y2 JPH0437348Y2 (en) | 1992-09-02 |
Family
ID=31118464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17734585U Expired JPH0437348Y2 (en) | 1985-09-25 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437348Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001035116A (en) * | 1999-07-22 | 2001-02-09 | Fuji Photo Film Co Ltd | Center core for magnetic disk |
-
1985
- 1985-11-18 JP JP17734585U patent/JPH0437348Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437348Y2 (en) | 1992-09-02 |