JPH0337670U - - Google Patents
Info
- Publication number
- JPH0337670U JPH0337670U JP9610989U JP9610989U JPH0337670U JP H0337670 U JPH0337670 U JP H0337670U JP 9610989 U JP9610989 U JP 9610989U JP 9610989 U JP9610989 U JP 9610989U JP H0337670 U JPH0337670 U JP H0337670U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- cartridge
- protective layer
- synthetic resin
- cartridge case
- 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
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 238000001721 transfer moulding Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Description
第１図は本考案の一実施態様に基づく３．５イ
ンチマイクロフロツピイデイスクのシヤツターの
構成を示す要部横断面図、第２図は本考案の他の
実施態様に基づく３．５インチマイクロフロツピ
イデイスクのシヤツターの構成を示す要部横断面
図、第３図は第１図のシヤツターの射出成形工程
を示す金型の断面図、第４図は保護シートの拡大
部分断面図、第５図は転写フイルムの拡大部分断
面図、第６図は従来の３．５インチマイクロフロ
ツピイデイスクの全体斜視図である。
図中の符号、１……マイクロフロツピイデイス
ク、２……上ハーフシエル、３……下ハーフシエ
ル、４……センタープレート、５……磁気デイス
ク、６……モータ軸挿入孔、７……開口、８……
磁気ヘツド挿入用開口、９……シヤツター、１０
……開口部、１１……摺動領域部、２０……シヤ
ツター、２１……シヤツター本体、２２……保護
シート、２３，２７……インク層、２４……シヤ
ツター、２５……シヤツター本体、２６……保護
シート、３０……固定金型、３１……可動金型、
３２，３３……成形部、３４……ゲート、３６…
…シートベース、３７……接着剤、４０……転写
フイルム、４１……ベースフイルム、４２……剥
離層、４３……保護層。
Fig. 1 is a cross-sectional view of essential parts showing the structure of a shutter of a 3.5-inch micro floppy disk based on one embodiment of the present invention, and Fig. 2 is a 3.5-inch micro floppy disk based on another embodiment of the present invention. FIG. 3 is a sectional view of a mold showing the injection molding process for the shutter of FIG. 1; FIG. 4 is an enlarged partial sectional view of a protective sheet; FIG. 5 is an enlarged partial sectional view of a transfer film, and FIG. 6 is an overall perspective view of a conventional 3.5-inch microfloppy disk. Symbols in the figure: 1...Micro floppy disk, 2...Upper half shell, 3...Lower half shell, 4...Center plate, 5...Magnetic disk, 6...Motor shaft insertion hole, 7... ...Opening, 8...
Opening for magnetic head insertion, 9...Shutter, 10
. . . Opening, 11 . ...Protection sheet, 30...Fixed mold, 31...Movable mold,
32, 33...molding part, 34...gate, 36...
... Sheet base, 37 ... Adhesive, 40 ... Transfer film, 41 ... Base film, 42 ... Peeling layer, 43 ... Protective layer.
補正 平１．１０．５
図面の簡単な説明を次のように補正する。
明細書第１５頁下から３行目の「センタープレ
ート」を「センターコア」と補正する。Amendment Hei 1.10.5 The brief description of the drawing is amended as follows. "Center plate" in the third line from the bottom on page 15 of the specification is corrected to "center core."
Claims (1)
録媒体が収納されると共に少なくとも前記デイス
ク記録媒体の一部を露出する開口部が設けられた
カートリツジケースと、該開口部を摺動開閉する
開閉部材とを備えたデイスクカートリツジにおい
て、前記開閉部材は前記カートリツジケース摺動
面側内表面又は外表面が転写成形によつて一体接
合された保護層によつて覆われた合成樹脂部材か
らなり、該保護層の接合面に形成されたインク層
がカートリツジ外方から透視可能に構成されると
共に、前記カートリツジケースに当接する前記保
護層或いは合成樹脂部材が摺動性の良い合成樹脂
材料からなるように構成されていることを特徴と
するデイスクカートリツジ。 A cartridge case that houses a disk recording medium on which a predetermined information signal can be recorded and reproduced and is provided with an opening that exposes at least a part of the disk recording medium, and an opening/closing member that slides to open and close the opening. In the disc cartridge, the opening/closing member is made of a synthetic resin member whose inner or outer surface on the sliding surface side of the cartridge case is covered with a protective layer integrally joined by transfer molding. The ink layer formed on the bonding surface of the protective layer is configured to be visible from outside the cartridge, and the protective layer or synthetic resin member that comes into contact with the cartridge case is made of a synthetic resin material with good sliding properties. A disk cartridge characterized in that it is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9610989U JPH0337670U (en) | 1989-08-18 | 1989-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9610989U JPH0337670U (en) | 1989-08-18 | 1989-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337670U true JPH0337670U (en) | 1991-04-11 |
Family
ID=31645333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9610989U Pending JPH0337670U (en) | 1989-08-18 | 1989-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337670U (en) |
-
1989
- 1989-08-18 JP JP9610989U patent/JPH0337670U/ja active Pending
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