JPH0352875U - - Google Patents
Info
- Publication number
- JPH0352875U JPH0352875U JP11363489U JP11363489U JPH0352875U JP H0352875 U JPH0352875 U JP H0352875U JP 11363489 U JP11363489 U JP 11363489U JP 11363489 U JP11363489 U JP 11363489U JP H0352875 U JPH0352875 U JP H0352875U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- metal plate
- disk body
- central hole
- peripheral end
- 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
- 239000002184 metal Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図ａ，ｂは本考案の磁気デイスク体の一実
施例の要部を示す図で、同図ａは金属板を示す平
面図、同図ｂは本実施例の磁気デイスク体をケー
スに収納した状態を示す部分断面図、第２図ａ，
ｂは本考案の磁気デイスク体の他の実施例の要部
を示す図で、同図ａは金属板を示す平面図、同図
ｂは本実施例の磁気デイスク体をケースに収納し
た状態を示す部分断面図、第３図は従来の磁気デ
イスク体を用いた２インチのフロツピーデイスク
を示す平面図、第４図ａ，ｂ，ｃは従来の磁気デ
イスク体の要部を示す図で、同図ａは第３図の
−線方向の中央部を示す部分断面図、同図ｂは
従来の磁気デイスク体に用いられた金属板を示す
平面図、同図ｃは同図ａの右半分を拡大して示す
部分断面図である。
２……磁気デイスク体、３……金属板、３Ｃ，
３Ｃ´……突起部、４……ハブ、５……磁気デイ
スク。
Figures 1a and 1b are views showing essential parts of an embodiment of the magnetic disk body of the present invention, where figure a is a plan view showing a metal plate, and figure 1b is a case in which the magnetic disk body of the present invention is mounted. Partial sectional view showing the stored state, Fig. 2a,
Figure b is a diagram showing the main parts of another embodiment of the magnetic disk body of the present invention, Figure a is a plan view showing the metal plate, and Figure b is a diagram showing the state in which the magnetic disk body of the present embodiment is housed in a case. 3 is a plan view showing a 2-inch floppy disk using a conventional magnetic disk body, and FIGS. 4 a, b, and c are views showing main parts of a conventional magnetic disk body. Figure a is a partial sectional view showing the central part in the - line direction of Figure 3, figure b is a plan view showing a metal plate used in a conventional magnetic disk body, figure c is the right half of figure a. FIG. 2 is an enlarged partial cross-sectional view. 2...Magnetic disk body, 3...Metal plate, 3C,
3C'...Protrusion, 4...Hub, 5...Magnetic disk.
Claims (1)
するように取り付けられた合成樹脂性のハブと、
中央孔を有し且つ該中央孔に上記ハブを嵌入させ
て上記金属板の一方の面に取り付けられた磁気デ
イスクとを少なくとも備えた磁気デイスク体にお
いて、上記金属板の他方の面の外周端部の内方に
突端が丸味を有する突起部を複数設けたことを特
徴とする磁気デイスク体。 an annular metal plate; a synthetic resin hub attached to cover the inner peripheral end of the metal plate;
A magnetic disk body comprising at least a magnetic disk having a central hole and a magnetic disk attached to one surface of the metal plate by fitting the hub into the central hole, an outer peripheral end of the other surface of the metal plate. 1. A magnetic disk body comprising a plurality of protrusions each having a rounded tip on the inner side thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11363489U JPH0352875U (en) | 1989-09-28 | 1989-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11363489U JPH0352875U (en) | 1989-09-28 | 1989-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352875U true JPH0352875U (en) | 1991-05-22 |
Family
ID=31662042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11363489U Pending JPH0352875U (en) | 1989-09-28 | 1989-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352875U (en) |
-
1989
- 1989-09-28 JP JP11363489U patent/JPH0352875U/ja active Pending