JPS58122279U - disk cartridge - Google Patents
disk cartridgeInfo
- Publication number
- JPS58122279U JPS58122279U JP1737182U JP1737182U JPS58122279U JP S58122279 U JPS58122279 U JP S58122279U JP 1737182 U JP1737182 U JP 1737182U JP 1737182 U JP1737182 U JP 1737182U JP S58122279 U JPS58122279 U JP S58122279U
- Authority
- JP
- Japan
- Prior art keywords
- disk cartridge
- center hole
- circumferential surface
- hub
- boss portion
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
２第１図はこの考案に係るディースフカートリッジを適
用した磁気ディスクカートリッジの一例を示す分解斜視
図、第２図は同ディスクカートリッジ・の縦断面図、第
３図Ａ、 Ｂはそれぞれ上下ケースの融着部分を示す融
着前および融着後め断面図、第４図Ａ、 Ｂはそれぞれ
磁気ディスクの挾持用の □上下ハブを示す結合前およ
び結合後の断面図、第５図はシャッタ部材とスライダと
の係合構造を示す斜視図、第６図はスライダの先端部の
説明図、第一７図は基準ポール挿入孔を示す断面図、第
８図Ａ、 Ｂはそれぞれ位置決め月日および凸部を示す
融着前および融着後の断面図、第９図は誤消去防止用可
動子の設定部分を示す下ケースの拡大平面図、第１０図
は可動子の設定部分を示す正面断面図、第１１図は可動
子の操作窓を示す正面図、第１２図はシャッタ部材の動
作説明を兼ねた下ケースの平面図、第１３図は従来例の
説明図である。
１・・・ケース本体、１０・・・ディスク、１３・・・
上ハブ、１４・・・下ハブ、１４ａ・・・環状ボス部、
１６・・・中央孔、２０・・・超音波融着用段部。
７５９ 。
７０ ６９ １ａ−2. Fig. 1 is an exploded perspective view showing an example of a magnetic disk cartridge to which the disk cartridge according to the invention is applied, Fig. 2 is a longitudinal sectional view of the same disk cartridge, and Fig. 3 A and B are views of the upper and lower cases, respectively. Figures 4A and B are cross-sectional views of the fused portion before and after the fusion, respectively. Figures 4A and B are sectional views of the upper and lower hubs for holding the magnetic disk before and after they are joined, and Figure 5 is the shutter member. FIG. 6 is an explanatory diagram of the tip of the slider, FIG. 17 is a sectional view showing the reference pole insertion hole, and FIGS. 8A and B show the positioning date and date, respectively. 9 is an enlarged plan view of the lower case showing the setting portion of the mover for preventing accidental erasure, and FIG. 10 is a front cross-sectional view showing the setting portion of the mover. 11 is a front view showing the operation window of the movable element, FIG. 12 is a plan view of the lower case that also serves to explain the operation of the shutter member, and FIG. 13 is an explanatory diagram of a conventional example. 1...Case body, 10...Disc, 13...
Upper hub, 14... lower hub, 14a... annular boss part,
16... Central hole, 20... Stepped portion for ultrasonic fusion. 759. 70 69 1a-
Claims (1)
脂製の上下１対のハブで挾持させるディスクカートリッ
ジであって、上記両ハブのうち、一方のハブの中央孔に
内嵌する環状のボス部を他、方のハブの主面に突設し、
超音波融着時に上記一方のハブ側からの押圧力を受けて
上記中央孔内周面に溶着する融着段部を上記ボス部の外
周面に形成したディスクカートリッジ。 。A disk cartridge in which a disk rotatably set in a case body is held between a pair of upper and lower hubs made of synthetic resin, the annular boss portion fitting into the center hole of one of the hubs. protruding from the main surface of the other hub,
A disk cartridge, wherein a welding step portion is formed on the outer circumferential surface of the boss portion to be welded to the inner circumferential surface of the center hole in response to a pressing force from the one hub side during ultrasonic welding. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1737182U JPS58122279U (en) | 1982-02-10 | 1982-02-10 | disk cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1737182U JPS58122279U (en) | 1982-02-10 | 1982-02-10 | disk cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58122279U true JPS58122279U (en) | 1983-08-19 |
| JPS6141167Y2 JPS6141167Y2 (en) | 1986-11-22 |
Family
ID=30029696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1737182U Granted JPS58122279U (en) | 1982-02-10 | 1982-02-10 | disk cartridge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58122279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05101582A (en) * | 1991-05-23 | 1993-04-23 | Sony Corp | Magnetic disk |
-
1982
- 1982-02-10 JP JP1737182U patent/JPS58122279U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05101582A (en) * | 1991-05-23 | 1993-04-23 | Sony Corp | Magnetic disk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6141167Y2 (en) | 1986-11-22 |
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