JPH0458876U - - Google Patents
Info
- Publication number
- JPH0458876U JPH0458876U JP10029390U JP10029390U JPH0458876U JP H0458876 U JPH0458876 U JP H0458876U JP 10029390 U JP10029390 U JP 10029390U JP 10029390 U JP10029390 U JP 10029390U JP H0458876 U JPH0458876 U JP H0458876U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- shell
- lower shell
- view
- plan
- 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
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Description
第１図は本考案の一実施例における磁気デイス
クと不織布の接触が均一であることを示す断面図
。第２図は本考案の一実施例における上シエル及
び下シエルの平面図。第２図ａは本考案の一実施
例である上シエルの平面図。第２図ｂは本考案の
一実施例である下シエルの平面図。第３図は比較
例（従来）における上シエル及び下シエルの平面
図。第３図ａは従来の上シエルの平面図。第３図
ｂは従来の下シエルの平面図。第４図は比較例（
従来）における磁気デイスクと不織布の接触が不
均一であることを示す断面図。第５図は磁気デイ
スクが歪んだ状態を表す概略説明図。第６図は３
．５″マイクロフロツピー磁気デイスクの構成を
示す分解外観斜視図。
１……上シエル、２……下シエル、３……シヤ
ツター、４……金属ハブ、５……接着リング、６
……不織布ライナー、７……センタープレート、
８……磁気デイスク、９……リフター、１０……
開閉用ばね、１１……ライトプロテクター、１２
……データウインド部、１３……駆動軸用窓、１
４……突起部。
FIG. 1 is a sectional view showing that the contact between the magnetic disk and the nonwoven fabric is uniform in one embodiment of the present invention. FIG. 2 is a plan view of an upper shell and a lower shell in an embodiment of the present invention. FIG. 2a is a plan view of the upper shell which is an embodiment of the present invention. FIG. 2b is a plan view of the lower shell which is an embodiment of the present invention. FIG. 3 is a plan view of an upper shell and a lower shell in a comparative example (conventional). FIG. 3a is a plan view of a conventional upper shell. FIG. 3b is a plan view of a conventional lower shell. Figure 4 shows a comparative example (
FIG. 3 is a cross-sectional view showing that the contact between the magnetic disk and the nonwoven fabric is uneven in conventional technology. FIG. 5 is a schematic explanatory diagram showing a distorted state of the magnetic disk. Figure 6 is 3
．． An exploded external perspective view showing the configuration of a 5" microfloppy magnetic disk. 1... Upper shell, 2... Lower shell, 3... Shutter, 4... Metal hub, 5... Adhesive ring, 6
... Non-woven fabric liner, 7 ... Center plate,
8... Magnetic disk, 9... Lifter, 10...
Opening/closing spring, 11...Light protector, 12
...Data window section, 13...Drive shaft window, 1
4... Protrusion.
Claims (1)
された上、下シエルにより構成される磁気デイス
クのシエル中に磁気デイスクが回転可能に収納し
てなるフレキシブル磁気デイスクカートリツジに
於て、該上シエル及び該下シエルに、該下シエル
の駆動軸用窓の中心を原点とする半径２０mmから
４１mmの領域に、該磁気デイスクの放射方向に、
突起部を該上シエルと該下シエルを重ね合わせた
時に互い違いになるように一定間隔に配設するこ
とを特徴とするフレキシブル磁気デイスクカート
リツジ。 In a flexible magnetic disk cartridge, a magnetic disk is rotatably housed in a shell of a magnetic disk composed of upper and lower shells, each of which has a nonwoven fabric cut to a predetermined size fixed to its inner surface. shell and the lower shell, in an area with a radius of 20 mm to 41 mm with the origin at the center of the drive shaft window of the lower shell, in the radial direction of the magnetic disk.
A flexible magnetic disk cartridge characterized in that the protrusions are arranged at regular intervals so as to alternate when the upper shell and the lower shell are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029390U JPH0458876U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029390U JPH0458876U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458876U true JPH0458876U (en) | 1992-05-20 |
Family
ID=31842834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10029390U Pending JPH0458876U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458876U (en) |
-
1990
- 1990-09-25 JP JP10029390U patent/JPH0458876U/ja active Pending
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