JPH03106560U - - Google Patents
Info
- Publication number
- JPH03106560U JPH03106560U JP1376090U JP1376090U JPH03106560U JP H03106560 U JPH03106560 U JP H03106560U JP 1376090 U JP1376090 U JP 1376090U JP 1376090 U JP1376090 U JP 1376090U JP H03106560 U JPH03106560 U JP H03106560U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- leaf spring
- spring member
- spindle shaft
- attached
- 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
- 239000000463 material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 229920002063 Sorbothane Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案に係る磁気デイスク装置の概略
構成図、第２図は各種材料の減衰率を示すグラフ
図、第３図はスピンドル軸の接触部の拡大図であ
る。
１０……磁気デイスク、１２……スピンドル軸
、１６……磁気ヘツド、１８……板ばね、２０…
…アース用接触材、２２……ソルボセイン、２４
……銅箔。
FIG. 1 is a schematic configuration diagram of a magnetic disk device according to the present invention, FIG. 2 is a graph showing attenuation factors of various materials, and FIG. 3 is an enlarged view of a contact portion of a spindle shaft. 10... Magnetic disk, 12... Spindle shaft, 16... Magnetic head, 18... Leaf spring, 20...
...Grounding contact material, 22...Sorbothane, 24
……Copper foil.
Claims (1)
せるスピンドル軸１２と、 該スピンドル軸の一端１２ａにばね力によつて
押し付けられたアース用接触材２０と、 該アース用接触材を前記一端１２ａに押し付け
る板ばね部材１８と、 該板ばね部材に貼り付けられた粘弾性エラスト
マー材２２ とを具備したことを特徴とする磁気デイスク装置
。 ２ 前記板ばね部材１８に、更に銅箔２４を貼り
付けて成る請求項１に記載の磁気デイスク装置。[Claims for Utility Model Registration] 1. A spindle shaft 12 that holds and rotates the central portion of the magnetic disk 10, a grounding contact material 20 pressed against one end 12a of the spindle shaft by a spring force, and the ground A magnetic disk device comprising: a leaf spring member 18 for pressing a contact material against the one end 12a; and a viscoelastic elastomer material 22 attached to the leaf spring member. 2. The magnetic disk device according to claim 1, further comprising a copper foil 24 attached to the leaf spring member 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1376090U JPH03106560U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1376090U JPH03106560U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106560U true JPH03106560U (en) | 1991-11-05 |
Family
ID=31517155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1376090U Pending JPH03106560U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106560U (en) |
-
1990
- 1990-02-16 JP JP1376090U patent/JPH03106560U/ja active Pending
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