JPS6064476U - Center core in magnetic disk device - Google Patents

Center core in magnetic disk device

Info

Publication number
JPS6064476U
JPS6064476U JP15713783U JP15713783U JPS6064476U JP S6064476 U JPS6064476 U JP S6064476U JP 15713783 U JP15713783 U JP 15713783U JP 15713783 U JP15713783 U JP 15713783U JP S6064476 U JPS6064476 U JP S6064476U
Authority
JP
Japan
Prior art keywords
magnetic disk
insertion hole
shaft
disk device
center core
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
Application number
JP15713783U
Other languages
Japanese (ja)
Other versions
JPH0222869Y2 (en
Inventor
高橋　信一郎
柿沼　三男
Original Assignee
ソニー株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ソニー株式会社 filed Critical ソニー株式会社
Priority to JP15713783U priority Critical patent/JPS6064476U/en
Publication of JPS6064476U publication Critical patent/JPS6064476U/en
Application granted granted Critical
Publication of JPH0222869Y2 publication Critical patent/JPH0222869Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来例を示讐断面図、第２図はセンタ　−−コ
アの平面図、第３図は本考案の一実施例を示す断面図、
第４図はセンターコア９一部破断拡大　　　　゛斜視図
、第５図は本考案の他の実施例を示ずセン　　゛ターコ
アの一部破断拡大斜視図である。Fig. 1 is a sectional view showing a conventional example, Fig. 2 is a plan view of the center core, and Fig. 3 is a sectional view showing an embodiment of the present invention.
FIG. 4 is a partially cutaway enlarged perspective view of the center core 9, and FIG. 5 is a partially cutaway enlarged perspective view of the center core, not showing another embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 合成樹脂によって形成され、磁気ディスクの回転中心部
に磁着されるとともにディスク駆動軸が、　挿入される
軸挿入孔を有し、上記軸挿入孔に上記駆動軸の外周面を
受は止め上記駆動軸の一部に対−して上記磁気ディスク
の回転中心を一致させる位置決め面を形成するとともに
上記軸挿入孔に上記位置決め面を上記駆動軸に対して引
付ける押圧片を一体形成し、上記押圧片の一部に切欠き
を形成してなることを特徴とする磁気ディスク装置のセ
ンターコア。It is formed of synthetic resin and has a shaft insertion hole into which the disk drive shaft is inserted while being magnetically attached to the rotational center of the magnetic disk, and the outer peripheral surface of the drive shaft is received in the shaft insertion hole and the drive shaft is inserted into the shaft insertion hole. A positioning surface for aligning the rotation center of the magnetic disk is formed on a part of the shaft, and a pressing piece is integrally formed in the shaft insertion hole for attracting the positioning surface to the drive shaft, A center core of a magnetic disk device characterized by having a notch formed in a part of the piece.
JP15713783U 1983-10-11 1983-10-11 Center core in magnetic disk device Granted JPS6064476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15713783U JPS6064476U (en) 1983-10-11 1983-10-11 Center core in magnetic disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15713783U JPS6064476U (en) 1983-10-11 1983-10-11 Center core in magnetic disk device

Publications (2)

Publication Number Publication Date
JPS6064476U true JPS6064476U (en) 1985-05-07
JPH0222869Y2 JPH0222869Y2 (en) 1990-06-20

Family

ID=30346534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15713783U Granted JPS6064476U (en) 1983-10-11 1983-10-11 Center core in magnetic disk device

Country Status (1)

Country Link
JP (1) JPS6064476U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849367U (en) * 1981-09-30 1983-04-02 ソニー株式会社 magnetic sheet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849367B2 (en) * 1980-03-17 1983-11-04 誠也 石沢 Adhesive thread for veneer veneer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849367U (en) * 1981-09-30 1983-04-02 ソニー株式会社 magnetic sheet

Also Published As

Publication number Publication date
JPH0222869Y2 (en) 1990-06-20

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