JPS6121072U - Jacket for flexible disk - Google Patents
Jacket for flexible diskInfo
- Publication number
- JPS6121072U JPS6121072U JP10138884U JP10138884U JPS6121072U JP S6121072 U JPS6121072 U JP S6121072U JP 10138884 U JP10138884 U JP 10138884U JP 10138884 U JP10138884 U JP 10138884U JP S6121072 U JPS6121072 U JP S6121072U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- jacket
- flexible
- parts
- synthetic resin
- 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図は、本考案の１実施例をライナを上面にして示す
展開図、第２図は、第１図の円形■の部分の拡大図、第
３図は、同じく円形■の部分の拡大図、第４図は、その
熱融着部の変形を示す拡大図、第５図は、本考案が対象
としているフレキシブルディスク用ジャケットの平面図
、第６図は、第５図のＶＩ−ＶＩ線によ、る断面図、第
７〜９図は、従来公知のジャケットの３種類の例を示す
第１図と同様の展開図である。
２・・・・・・合成樹脂製などのシート、３・・・・・
・不織布などから作られたライナ、２０・・・・・・ジ
ャケット、２１， ２１． ， ２１。Fig. 1 is an exploded view showing one embodiment of the present invention with the liner facing upward; Fig. 2 is an enlarged view of the circular part in Fig. 1; and Fig. 3 is an enlarged view of the circular part in Fig. 1. Fig. 4 is an enlarged view showing the deformation of the heat-sealed part, Fig. 5 is a plan view of the flexible disk jacket to which the present invention is applied, and Fig. 6 is a VI-VI diagram of Fig. 5. 7 to 9 are developed views similar to FIG. 1 showing three examples of conventionally known jackets. 2...Sheet made of synthetic resin, etc., 3...
- Liner made from nonwoven fabric, etc., 20... Jacket, 21, 21. , 21.
Claims (1)
脂製などのシ一ト２と、その内面に接着された不織布な
どから作られたライナ３とから成立っているフレキシブ
ルディスク用ジャケット２０において、合成樹脂製シ一
ト２の内面に不織布製ライナ３を、多数の小さな任意の
輪郭の横断面を有している環状の熱融着部２１，２ｌ．
，２１を介して接着して成るフレキシブルディスク用ジ
ャケット。 ２ 不織布製ライナ３の各周辺部付近及び合成樹脂製な
どのシ一ト２のディスク駆動用のセントラルウインドウ
５及び記録再生用のウイントウ６の部分などの周辺部分
を、その他の部分よりも面密度の高い熱融着部２１，２
１。 によって接着して成る実用新案登録請求の範囲第１項記
載のフレキシブルディスク用ジャケット。 ３ 合成樹脂製などのシ一ト２の記録再生用のウインド
ウ６の附近における熱融着部２１１の面密度が最大とな
るように選択された実用新案登録請求の範囲第２項記載
のフレキシブルシ一ト用ジャケット。 ４ 環状の熱融着部２１，２１．の横断面輪郭が、円環
状である実用新案登録請求の範囲第１，２又は３項記載
のフレキブルシート用ジャケット。 ５ 環状の熱融着部２１，２１。 の横断面輪郭が、長方形、特に、正方形状である実用新
案登録請求の範囲第１，２又は３項記載のフレキシブル
シ一ト用ジャケット。[Scope of Claim for Utility Model Registration] 1. A sheet 2 made of synthetic resin or the like and a liner 3 made of non-woven fabric etc. adhered to the inner surface of the sheet 2 to rotatably house a magnetic disk. In the flexible disk jacket 20, a nonwoven fabric liner 3 is arranged on the inner surface of a synthetic resin sheet 2, and a large number of small annular heat-sealed parts 21, 2l.
, 21 and bonded together. 2. The areas near each peripheral part of the liner 3 made of non-woven fabric and the peripheral parts such as the central window 5 for driving a disk and the window 6 for recording and reproducing of the sheet 2 made of synthetic resin are made to have a higher areal density than other parts. High heat fusion parts 21, 2
1. A jacket for a flexible disk according to claim 1, which is bonded by a utility model. 3. The flexible sheet according to claim 2 of the utility model registration, which is selected so that the areal density of the heat-sealed portion 211 in the vicinity of the recording/reproducing window 6 of the sheet 2 made of synthetic resin or the like is maximized. A jacket for one person. 4 Annular heat-sealed portions 21, 21. The flexible sheet jacket according to claim 1, 2 or 3, wherein the cross-sectional profile of the flexible sheet is annular. 5 Annular heat-sealed parts 21, 21. The flexible sheet jacket according to claim 1, 2 or 3, wherein the cross-sectional profile of the flexible seat jacket is rectangular, particularly square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10138884U JPS6121072U (en) | 1984-07-06 | 1984-07-06 | Jacket for flexible disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10138884U JPS6121072U (en) | 1984-07-06 | 1984-07-06 | Jacket for flexible disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6121072U true JPS6121072U (en) | 1986-02-06 |
Family
ID=30660829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10138884U Pending JPS6121072U (en) | 1984-07-06 | 1984-07-06 | Jacket for flexible disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272485U (en) * | 1988-11-18 | 1990-06-01 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819753U (en) * | 1981-07-24 | 1983-02-07 | 松下電器産業株式会社 | document shredding machine |
| JPS5936079B2 (en) * | 1980-04-28 | 1984-09-01 | 実 瀬谷 | Underground hole drilling method |
-
1984
- 1984-07-06 JP JP10138884U patent/JPS6121072U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936079B2 (en) * | 1980-04-28 | 1984-09-01 | 実 瀬谷 | Underground hole drilling method |
| JPS5819753U (en) * | 1981-07-24 | 1983-02-07 | 松下電器産業株式会社 | document shredding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272485U (en) * | 1988-11-18 | 1990-06-01 |
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