JPS6280264U - - Google Patents

Info

Publication number
JPS6280264U
JPS6280264U JP17107285U JP17107285U JPS6280264U JP S6280264 U JPS6280264 U JP S6280264U JP 17107285 U JP17107285 U JP 17107285U JP 17107285 U JP17107285 U JP 17107285U JP S6280264 U JPS6280264 U JP S6280264U
Authority
JP
Japan
Prior art keywords
spindle
magnetic disk
flexible magnetic
center
disk
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
Application number
JP17107285U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP17107285U priority Critical patent/JPS6280264U/ja
Publication of JPS6280264U publication Critical patent/JPS6280264U/ja
Pending legal-status Critical Current

Links

Description

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

第1図乃至第6図は本考案の一実施例に係り、
第1図は外リングの上面図、第2図はその断面図
、第3図は内リングの上面図、第4図はその断面
図、第5図は組み立て時の上面図、第6図はその
断面図である。第7図は従来例を示す図、第8図
はセンターコアの一例を示す図、第9図は第8図
の上面図、第10図は他の従来例を示す図である
。 10…磁気デイスク、12…センターコア、1
6,16…テーパ面、22…内リング、28…外
リング、30…バネ部(弾性橋絡部)、40…駆
動装置、42…スピンドル。
1 to 6 relate to an embodiment of the present invention,
Fig. 1 is a top view of the outer ring, Fig. 2 is a sectional view thereof, Fig. 3 is a top view of the inner ring, Fig. 4 is a sectional view thereof, Fig. 5 is a top view when assembled, and Fig. 6 is a top view of the inner ring. FIG. FIG. 7 is a diagram showing a conventional example, FIG. 8 is a diagram showing an example of a center core, FIG. 9 is a top view of FIG. 8, and FIG. 10 is a diagram showing another conventional example. 10...Magnetic disk, 12...Center core, 1
6, 16...Tapered surface, 22...Inner ring, 28...Outer ring, 30...Spring part (elastic bridge part), 40...Drive device, 42...Spindle.

Claims (1)

【実用新案登録請求の範囲】 内リングと外リングを超音波接着することによ
り可撓性磁気デイスクを挾持すると共にデイスク
の芯出しを行うためにデイスク駆動装置のスピン
ドルが挿入される中心孔を備える可撓性磁気デイ
スクのセンターコアにおいて、 前記内リングに設けられ前記スピンドルの周面
が当接する一対のテーパ面と、 前記外リングに設けられ前記スピンドルを前記
一対のテーパ面に押圧する弾性橋絡部とを、 備えることを特徴とする可撓性磁気デイスクの
センターコア。
[Claims for Utility Model Registration] The inner ring and outer ring are ultrasonically bonded to sandwich a flexible magnetic disk, and a center hole is provided into which a spindle of a disk drive device is inserted in order to center the disk. In the center core of the flexible magnetic disk, a pair of tapered surfaces provided on the inner ring and in contact with the circumferential surface of the spindle, and an elastic bridge provided on the outer ring to press the spindle against the pair of tapered surfaces. A center core of a flexible magnetic disk characterized by comprising: and.
JP17107285U 1985-11-06 1985-11-06 Pending JPS6280264U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17107285U JPS6280264U (en) 1985-11-06 1985-11-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17107285U JPS6280264U (en) 1985-11-06 1985-11-06

Publications (1)

Publication Number Publication Date
JPS6280264U true JPS6280264U (en) 1987-05-22

Family

ID=31106372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17107285U Pending JPS6280264U (en) 1985-11-06 1985-11-06

Country Status (1)

Country Link
JP (1) JPS6280264U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009113731A1 (en) * 2008-03-13 2009-09-17 Ricoh Company, Ltd. Disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing device
JP2009223932A (en) * 2008-03-13 2009-10-01 Ricoh Co Ltd Disk rotating mechanism, disk, recording and reproducing device, and method for recording and reproducing
JP2009223945A (en) * 2008-03-14 2009-10-01 Ricoh Co Ltd Recording and reproducing device, disk assembly, and disk cartridge

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009113731A1 (en) * 2008-03-13 2009-09-17 Ricoh Company, Ltd. Disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing device
JP2009223932A (en) * 2008-03-13 2009-10-01 Ricoh Co Ltd Disk rotating mechanism, disk, recording and reproducing device, and method for recording and reproducing
US8495669B2 (en) 2008-03-13 2013-07-23 Ricoh Company, Ltd. Disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing device
JP2009223945A (en) * 2008-03-14 2009-10-01 Ricoh Co Ltd Recording and reproducing device, disk assembly, and disk cartridge

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