JPH0245265B2 - - Google Patents

Info

Publication number
JPH0245265B2
JPH0245265B2 JP58104207A JP10420783A JPH0245265B2 JP H0245265 B2 JPH0245265 B2 JP H0245265B2 JP 58104207 A JP58104207 A JP 58104207A JP 10420783 A JP10420783 A JP 10420783A JP H0245265 B2 JPH0245265 B2 JP H0245265B2
Authority
JP
Japan
Prior art keywords
drive shaft
insertion hole
pressing
center
mold
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.)
Expired - Lifetime
Application number
JP58104207A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59231782A (ja
Inventor
Shinichiro Takahashi
Tsutomu Akyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP58104207A priority Critical patent/JPS59231782A/ja
Publication of JPS59231782A publication Critical patent/JPS59231782A/ja
Publication of JPH0245265B2 publication Critical patent/JPH0245265B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0014—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form
    • G11B23/0021—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture record carriers not specifically of filamentary or web form discs
    • G11B23/0028—Details
    • G11B23/0035—Details means incorporated in the disc, e.g. hub, to enable its guiding, loading or driving

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP58104207A 1983-06-13 1983-06-13 磁気デイスク装置のセンタ−コア Granted JPS59231782A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58104207A JPS59231782A (ja) 1983-06-13 1983-06-13 磁気デイスク装置のセンタ−コア

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58104207A JPS59231782A (ja) 1983-06-13 1983-06-13 磁気デイスク装置のセンタ−コア

Publications (2)

Publication Number Publication Date
JPS59231782A JPS59231782A (ja) 1984-12-26
JPH0245265B2 true JPH0245265B2 (enrdf_load_stackoverflow) 1990-10-08

Family

ID=14374522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58104207A Granted JPS59231782A (ja) 1983-06-13 1983-06-13 磁気デイスク装置のセンタ−コア

Country Status (1)

Country Link
JP (1) JPS59231782A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59231782A (ja) 1984-12-26

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