JPS616975U - disk cassette - Google Patents
disk cassetteInfo
- Publication number
- JPS616975U JPS616975U JP9152284U JP9152284U JPS616975U JP S616975 U JPS616975 U JP S616975U JP 9152284 U JP9152284 U JP 9152284U JP 9152284 U JP9152284 U JP 9152284U JP S616975 U JPS616975 U JP S616975U
- Authority
- JP
- Japan
- Prior art keywords
- hub
- metal
- plastic
- knob
- 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
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
第1図及び竃2図はこの考案の一実施例に係るディスク
カセットの要部(センターハブとディスク付近)を示す
斜視図と断面図、第3図はこの考案のディスクカセット
におけるセンターハブを示す平面図、第4図は第3図の
A−A線に沿って切断し矢印方向に見た分解断面図、第
5図は同じくB−B線に沿って切断し矢印方向に見た断
面図、第6図は同じ<c−cmに噂って切断し矢印方向
に見た断面図、第7図は同じ<D−D線に沿って切断し
矢印方向に見た断面図、第8図及び第9図は従来のディ
スクカセットの要部(センターハブとディスク付近)を
示す斜視区と断面図、第10図は従来のディスクカセッ
トにおけるセンターハブを示す平面図、第11図は第1
0図のA−A線に沿って切断し矢印方向に見た分解断面
図、第12図は同じ<B−B線に沿って切断し矢印方向
に見た断面図、第13図は同じ<C−C線に沿って−切
断し矢印方向に見た断面図、第14図は同じくD−D線
に沿って切断した矢印方向に見た断面図である。
4・・・ディスク、10・・・センターハブ、11・・
・プラスチックハブ、11a・・・上ハブ、11b・・
・下ハブ、12・・・メタルハブ、13・・・ピン、1
4,15・・・爪状折返し部、16・・・折返し部。Figures 1 and 2 are perspective views and sectional views showing the main parts (near the center hub and disk) of a disc cassette according to an embodiment of this invention, and Figure 3 shows the center hub of the disc cassette of this invention. A plan view, FIG. 4 is an exploded cross-sectional view taken along the line A-A in FIG. 3 and viewed in the direction of the arrow, and FIG. 5 is a cross-sectional view taken along the line B-B in FIG. , Fig. 6 is a sectional view taken along the same <c-cm line and viewed in the direction of the arrow, Fig. 7 is a sectional view taken along the same <D-D line and seen in the direction of the arrow, and Fig. 8 9 is a perspective view and a sectional view showing the main parts (center hub and disk vicinity) of a conventional disk cassette, FIG. 10 is a plan view showing the center hub of a conventional disk cassette, and FIG.
0 is an exploded cross-sectional view taken along line A-A and seen in the direction of the arrow, and Figure 12 is the same.A cross-sectional view taken along line B-B and seen in the direction of the arrow is the same as Figure 13. FIG. 14 is a cross-sectional view taken along the line C--C and viewed in the direction of the arrow, and FIG. 14 is a cross-sectional view taken along the line D--D and viewed in the direction of the arrow. 4... Disc, 10... Center hub, 11...
・Plastic hub, 11a... Upper hub, 11b...
・Lower hub, 12...Metal hub, 13...Pin, 1
4, 15... Claw-shaped folded portion, 16... Folded portion.
Claims (2)
ックハブからなるセンターハブを有する磁気記録再生デ
ィスクを収納してなるディスクカセットにおいて、 上記メタルハブは皿状にして内側へ傾斜した少くとも1
つの折返し部を有し、このメタルノ1ブ内ヘプラスチッ
ク材を射出成形することによりメタルハブと一体接合さ
れた上記プラスチックハブを形成したことを特徴とする
ディスクカセット。(1) In a disk cassette in which a magnetic recording/reproducing disk is housed in a jacket and has a center hub consisting of a metal knob and a plastic hub in the center, the metal hub has at least one plate-like shape and is inclined inward.
1. A disk cassette, characterized in that said plastic hub has two folded parts and is integrally joined to a metal hub by injection molding a plastic material into said metal knob.
し、プラスチック材射出成形後の冷却時に、メタルとプ
ラスチックの勢膨張係数の違いにより、プラスチックハ
ブがメタルノ1ブを保持する構造になっている実用新案
登録請求の範囲第1項記載のディスクカセット。(2) The above-mentioned plastic material is located inside the above-mentioned metal knob, and the structure is such that the plastic hub holds the metal knob 1 due to the difference in coefficient of expansion between metal and plastic during cooling after injection molding of the plastic material. A disc cassette according to claim 1 of the utility model registration claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9152284U JPS616975U (en) | 1984-06-19 | 1984-06-19 | disk cassette |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9152284U JPS616975U (en) | 1984-06-19 | 1984-06-19 | disk cassette |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS616975U true JPS616975U (en) | 1986-01-16 |
Family
ID=30647487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9152284U Pending JPS616975U (en) | 1984-06-19 | 1984-06-19 | disk cassette |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS616975U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591130B2 (en) * | 1975-10-28 | 1984-01-10 | 日立電線株式会社 | Oshidashi Souchi |
JPS5950034B2 (en) * | 1980-07-16 | 1984-12-06 | 三洋電機株式会社 | ice maker control device |
-
1984
- 1984-06-19 JP JP9152284U patent/JPS616975U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS591130B2 (en) * | 1975-10-28 | 1984-01-10 | 日立電線株式会社 | Oshidashi Souchi |
JPS5950034B2 (en) * | 1980-07-16 | 1984-12-06 | 三洋電機株式会社 | ice maker control device |
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