JPS63149463U - - Google Patents
Info
- Publication number
- JPS63149463U JPS63149463U JP4129087U JP4129087U JPS63149463U JP S63149463 U JPS63149463 U JP S63149463U JP 4129087 U JP4129087 U JP 4129087U JP 4129087 U JP4129087 U JP 4129087U JP S63149463 U JPS63149463 U JP S63149463U
- Authority
- JP
- Japan
- Prior art keywords
- center
- metal plate
- magnetic disk
- synthetic resin
- resin substrate
- 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 5
- 239000000758 substrate Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第１図は本考案の磁気デイスクの平面図であり
、第２図は第１図の−線断面図であり、第３
図は第１の実施例であり金属板バネの斜視図であ
り、第４図は第１の実施例である磁気デイスク中
央部に設けられたハブ部の要部拡大平面図であり
、第５図は上記ハブ部をスピンドルに装着した状
態を示す要部拡大平面図である。第６図及び第７
図は第２の実施例を示す図であり、第６図は磁気
デイスク中央部に形成されたハブ部の要部拡大平
面図であり、第７図は上記ハブ部をスピンドルに
装着した状態を示す要部拡大平面図である。第８
図及び第９図に第３の実施例を示す図であり、第
８図は磁気デイスク中央部に設けられたハブ部の
要部拡大平面図であり、第９図は上記ハブ部をス
ピンドルに装着した状態を示す要部拡大平面図で
ある。第１０図乃至第１２図は従来の実施例を示
す図であり、第１０図は磁気デイスク全体の分解
斜視図であり、第１１図は磁気デイスクを構成し
ているハブ部の拡大平面図であり、第１２図は上
記ハブ部をスピンドルに装着した状態を示す平面
図である。
１……磁気デイスク、２……基板、３……スピ
ンドル孔、４……金属板バネ、５……ハブ部、６
……磁気記録シート。
FIG. 1 is a plan view of the magnetic disk of the present invention, FIG. 2 is a sectional view taken along the - line in FIG. 1, and FIG.
The figure is a perspective view of a metal plate spring according to the first embodiment, FIG. The figure is an enlarged plan view of essential parts showing a state in which the hub section is attached to a spindle. Figures 6 and 7
The figure shows the second embodiment, FIG. 6 is an enlarged plan view of the main part of the hub formed in the center of the magnetic disk, and FIG. 7 shows the hub attached to the spindle. FIG. 8th
9 and 9 are views showing the third embodiment, FIG. 8 is an enlarged plan view of the main part of the hub section provided at the center of the magnetic disk, and FIG. FIG. 3 is an enlarged plan view of the main parts showing the mounted state. 10 to 12 are diagrams showing conventional embodiments, FIG. 10 is an exploded perspective view of the entire magnetic disk, and FIG. 11 is an enlarged plan view of the hub portion constituting the magnetic disk. 12 is a plan view showing the hub portion attached to the spindle. DESCRIPTION OF SYMBOLS 1... Magnetic disk, 2... Substrate, 3... Spindle hole, 4... Metal plate spring, 5... Hub part, 6
...Magnetic recording sheet.
Claims (1)
録シートを張設した磁気デイスクにおいて、 上記合成樹脂基板の中央部に形成されるスピン
ドル孔に、このスピンドル孔の中を中心とする点
対称位置に３枚の金属板バネを少なくともその一
部を上記スピンドル孔内に臨ませて３枚の金属板
バネでスピンドル軸を挾持し得るようにしてなる
磁気デイスク。[Claims for Utility Model Registration] In a magnetic disk in which a flexible magnetic recording sheet is stretched on the main surface side of a synthetic resin substrate, a spindle hole formed in the center of the synthetic resin substrate has a spindle hole formed in the center of the synthetic resin substrate. A magnetic disk comprising three metal plate springs positioned symmetrically with respect to the center, with at least a part of the metal plate springs facing into the spindle hole, so that the spindle shaft can be held between the three metal plate springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4129087U JPS63149463U (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4129087U JPS63149463U (en) | 1987-03-20 | 1987-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63149463U true JPS63149463U (en) | 1988-10-03 |
Family
ID=30856151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4129087U Pending JPS63149463U (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63149463U (en) |
-
1987
- 1987-03-20 JP JP4129087U patent/JPS63149463U/ja active Pending
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