JPS62164663U - - Google Patents
Info
- Publication number
- JPS62164663U JPS62164663U JP5276186U JP5276186U JPS62164663U JP S62164663 U JPS62164663 U JP S62164663U JP 5276186 U JP5276186 U JP 5276186U JP 5276186 U JP5276186 U JP 5276186U JP S62164663 U JPS62164663 U JP S62164663U
- Authority
- JP
- Japan
- Prior art keywords
- case
- magnetic disk
- wall surface
- lifter
- 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
- 238000003466 welding Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims 3
- 238000002844 melting Methods 0.000 claims 3
- 238000004140 cleaning Methods 0.000 claims 1
- 229920002492 poly(sulfone) Polymers 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Description
第１図は本考案の一実施態様の磁気デイスクカ
ートリツジを示す概略平面図、第２図は第１図の
Ａ―Ａ断面の拡大図、第３図は第２図に示すリフ
ターの固着された状態を示す斜視図である。
１…磁気デイスクカートリツジ、２…上ハーフ
、２ａ，３ａ…ケース内壁面、３…下ハーフ、４
…磁気デイスクシート、５…ライナー、９…セン
ターコア、１０…開口、１１…防塵用シヤツター
、１２…リフター、１３…リブ、１４…固着部、
１５…自由端、１５…溶しろ、１７…受けリブ、
１８…溝、１９…撓み規制リブ、２０…溶着ホー
ン。
FIG. 1 is a schematic plan view showing a magnetic disk cartridge according to an embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view taken along the line AA in FIG. 1, and FIG. FIG. 1... Magnetic disk cartridge, 2... Upper half, 2a, 3a... Case inner wall surface, 3... Lower half, 4
... Magnetic disk sheet, 5 ... Liner, 9 ... Center core, 10 ... Opening, 11 ... Dustproof shutter, 12 ... Lifter, 13 ... Rib, 14 ... Adhesive part,
15...free end, 15...melt, 17...receiving rib,
18...Groove, 19...Deflection regulating rib, 20...Welding horn.
Claims (1)
に収容し、該シートとケース内壁面との間にシー
ト記録面を清浄するライナーを有し、該ライナー
をシート記録面に押圧するリフターを具備した磁
気デイスクカートリツジにおいて、前記リフター
はその固着部が前記ケース内壁面に超音波溶着で
固着されることにより、自由端が前記ケース内壁
面に突設された受けリブに保持されて該ケース内
壁面から立ち上がり、前記ライナーを押圧するよ
うに構成されたことを特徴とする磁気デイスクカ
ートリツジ。 (2) 前記リフターがポリカーボネートもしくは
ポリスルホン樹脂から成ると共に、前記固着部が
固着される前記ケース内壁面に溶着用の溶けしろ
が突設され、且つ該溶けしろと前記受けリブとの
間で溶けしろ基部近傍に溝を設けたことを特徴と
する実用新案登録請求の範囲第１項に記載の磁気
デイスクカートリツジ。[Claims for Utility Model Registration] (1) A magnetic disk sheet is rotatably housed in a case, and a liner for cleaning the sheet recording surface is provided between the sheet and the inner wall surface of the case, and the liner is used for sheet recording. In a magnetic disk cartridge equipped with a lifter that presses against a surface, the lifter has a fixed portion fixed to the inner wall surface of the case by ultrasonic welding, so that a free end of the lifter has a receiving rib protruding from the inner wall surface of the case. What is claimed is: 1. A magnetic disk cartridge characterized in that the magnetic disk cartridge is configured such that it is held by the case, stands up from the inner wall surface of the case, and presses the liner. (2) The lifter is made of polycarbonate or polysulfone resin, and a melting margin for welding is provided protruding from the inner wall surface of the case to which the fixing portion is fixed, and a melting margin is provided between the melting margin and the receiving rib. The magnetic disk cartridge according to claim 1, characterized in that a groove is provided near the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5276186U JPS62164663U (en) | 1986-04-10 | 1986-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5276186U JPS62164663U (en) | 1986-04-10 | 1986-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62164663U true JPS62164663U (en) | 1987-10-19 |
Family
ID=30878216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5276186U Pending JPS62164663U (en) | 1986-04-10 | 1986-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164663U (en) |
-
1986
- 1986-04-10 JP JP5276186U patent/JPS62164663U/ja active Pending
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