JPS61114571U - - Google Patents
Info
- Publication number
- JPS61114571U JPS61114571U JP19951984U JP19951984U JPS61114571U JP S61114571 U JPS61114571 U JP S61114571U JP 19951984 U JP19951984 U JP 19951984U JP 19951984 U JP19951984 U JP 19951984U JP S61114571 U JPS61114571 U JP S61114571U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- disk
- center core
- magnetic disk
- cartridge
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図および第２図は本考案の一実施例による
磁気デイスクカートリツジを示す分解斜視図と部
分側断面図、第３図は上記実施例の磁気デイスク
カートリツジに用いられたセンターコアを詳しく
示す一部破断斜視図、第４図および第５図は従来
の磁気デイスクカートリツジの一例を示す分解斜
視図と部分側断面図である。
２２……ケース、２３……センターコア、２３
ａ……センターコアの底面、２３ｂ……金属板、
２３ｃ……円柱状部材、２３ｈ……センターコア
の爪部、２３ｅ……デイスク貼着面、２５……磁
気デイスクシート。
1 and 2 are an exploded perspective view and a partial side sectional view showing a magnetic disk cartridge according to an embodiment of the present invention, and FIG. 3 is a detailed view of the center core used in the magnetic disk cartridge of the above embodiment. The partially cutaway perspective view, FIGS. 4 and 5 are an exploded perspective view and a partial side sectional view showing an example of a conventional magnetic disk cartridge. 22...Case, 23...Center core, 23
a...Bottom surface of the center core, 23b...Metal plate,
23c...Cylindrical member, 23h...Claw portion of center core, 23e...Disk adhesion surface, 25...Magnetic disk sheet.
Claims (1)
トをケース内に回転可能に収容してなる磁気デイ
スクカートリツジにおいて、 前記ケース内に、一方の底面が該ケース中央の
開口に露出する磁気チヤツク面とされた略円柱状
のセンターコアが配設されるとともに、 このセンターコアに、前記磁気チヤツク面と反
対側を向き該チヤツク面の外径以下の大きさに形
成されたデイスク貼着面が設けられて、このデイ
スク貼着面に前記磁気デイスクシートが貼着され
ており、 前記センターコアが、略円盤状に形成され外周
部に前記デイスク貼着面側に曲げられた複数の爪
部を有する磁性金属板と、前記爪部に絡んでこの
磁性金属板に接合されたプラスチツク製の略円柱
状の部材とからなることを特徴とする磁気デイス
クカートリツジ。 (2) 前記デイスクシートに中央円孔が設けられ
、前記センターコアの前記デイスク貼着面の内側
に、前記磁気デイスクシートの中央円孔に係合す
る円柱状ガイド部が突設されていることを特徴と
する実用新案登録請求の範囲第１項記載の磁気デ
イスクカートリツジ。[Claims for Utility Model Registration] (1) A magnetic disk cartridge comprising a flexible disc-shaped magnetic disk sheet rotatably housed in a case, wherein one bottom surface of the cartridge has an opening in the center of the case. A substantially cylindrical center core is provided with a magnetic chuck surface exposed to the magnetic chuck surface, and a center core having a size smaller than or equal to the outer diameter of the chuck surface is formed on the center core facing away from the magnetic chuck surface. A disk adhesion surface is provided, and the magnetic disk sheet is adhered to the disk adhesion surface, and the center core is formed into a substantially disk shape and has an outer peripheral portion bent toward the disk adhesion surface. 1. A magnetic disk cartridge comprising a magnetic metal plate having a plurality of claws, and a substantially cylindrical plastic member that is joined to the magnetic metal plate and wrapped around the claws. (2) The disk sheet is provided with a central circular hole, and a cylindrical guide portion that engages with the central circular hole of the magnetic disk sheet is provided protrudingly provided on the inside of the disk adhesion surface of the center core. A magnetic disk cartridge according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19951984U JPS61114571U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19951984U JPS61114571U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114571U true JPS61114571U (en) | 1986-07-19 |
Family
ID=30759517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19951984U Pending JPS61114571U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117381A (en) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | Information storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917038B2 (en) * | 1975-07-28 | 1984-04-19 | 株式会社豊田自動織機製作所 | Forklift block clamping device |
-
1984
- 1984-12-26 JP JP19951984U patent/JPS61114571U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917038B2 (en) * | 1975-07-28 | 1984-04-19 | 株式会社豊田自動織機製作所 | Forklift block clamping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117381A (en) * | 1986-11-05 | 1988-05-21 | Toshiba Corp | Information storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4995565A (en) | Cassette reel | |
| JPS61114571U (en) | ||
| JPS61111066U (en) | ||
| JPS61114572U (en) | ||
| JPH0345270U (en) | ||
| JPH0165269U (en) | ||
| JPS627681U (en) | ||
| JPH03102176U (en) | ||
| JPS6097411U (en) | Receiver plate with stepped surface for nailing | |
| JPH01121851U (en) | ||
| JPS61100980U (en) | ||
| JPH033591U (en) | ||
| JPH02127670U (en) | ||
| JPS6396662U (en) | ||
| JPH0193669U (en) | ||
| JPS62164654U (en) | ||
| JPH035277U (en) | ||
| JPS6384790U (en) | ||
| JPS6362986U (en) | ||
| JPS61158671U (en) | ||
| JPS6157308U (en) | ||
| JPS6157943U (en) | ||
| JPH0265279U (en) | ||
| JPH0255465U (en) | ||
| JPS5992160U (en) | sliding door handle |