JPS63173774U - - Google Patents
Info
- Publication number
- JPS63173774U JPS63173774U JP6443187U JP6443187U JPS63173774U JP S63173774 U JPS63173774 U JP S63173774U JP 6443187 U JP6443187 U JP 6443187U JP 6443187 U JP6443187 U JP 6443187U JP S63173774 U JPS63173774 U JP S63173774U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- tape cassette
- magnetic tape
- squeezed
- corners
- 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
- 238000004804 winding Methods 0.000 claims description 3
Description
第１図および第２図は本考案による磁気テープ
カセツトに配設せしめられるフリクシヨンシート
の一実施例の斜視図、第３図はフリクシヨンシー
トの他の実施例の斜視図、第４図は一般的なフイ
リツプスタイプの磁気テープカセツトである。
１……磁気テープカセツト、２……磁気記録テ
ープ、３……ケース、６，７……巻回ハブ、８，
１２……フリクシヨンシート、９……ハブ孔、１
０……しぼり、１１……折上げ部。
1 and 2 are perspective views of one embodiment of the friction sheet disposed in the magnetic tape cassette according to the present invention, FIG. 3 is a perspective view of another embodiment of the friction sheet, and FIG. 4 is a perspective view of another embodiment of the friction sheet. This is a common Philips type magnetic tape cassette. 1... Magnetic tape cassette, 2... Magnetic recording tape, 3... Case, 6, 7... Winding hub, 8,
12... Friction seat, 9... Hub hole, 1
0... Squeezing, 11... Folding part.
Claims (1)
プを収納する箱状のケースの上下内面に、 ハブ孔を有し前記ケースの上下内面に略対応す
る四角形状のフリクシヨンシートが配設されてい
る磁気テープカセツトにおいて、 前記フリクシヨンシートが、該シートの少なく
とも２ケ所のコーナ部においてしぼりが施されて
巻回テープ側に凸となるようなカールを有してい
ることを特徴とする磁気テープカセツト。 (2) 前記フリクシヨンシートが２軸延伸フイル
ムからなり該シートの少なくとも２ケ所のコーナ
部においてしぼりが施されて巻回テープ側に凸と
なるようなカールを有していることを特徴とする
実用新案登録請求の範囲第１項記載の磁気テープ
カセツト。 (3) 前記フリクシヨンシートが透明な２軸延伸
フイルムからなり、該シートの少なくとも２ケ所
のコーナ部において、しぼりが施されて巻回側に
凸となるようなカールを有していることを特徴と
する実用新案登録請求の範囲第１項記載の磁気テ
ープカセツト。[Claims for Utility Model Registration] (1) A box-shaped case that stores a magnetic recording tape wound around a pair of winding hubs has hub holes on the upper and lower inner surfaces thereof, which approximately correspond to the upper and lower inner surfaces of the case. In a magnetic tape cassette in which a rectangular friction sheet is arranged, the friction sheet is squeezed at at least two corners of the sheet to form a curl convex toward the wound tape side. A magnetic tape cassette comprising: (2) The friction sheet is made of a biaxially stretched film and is squeezed at at least two corners of the sheet to have curls convex toward the wound tape side. A magnetic tape cassette according to claim 1 of the utility model registration claim. (3) The friction sheet is made of a transparent biaxially stretched film, and at least two corners of the sheet are squeezed and have curls that are convex toward the winding side. A magnetic tape cassette according to claim 1, characterized in that it is a utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6443187U JPS63173774U (en) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6443187U JPS63173774U (en) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173774U true JPS63173774U (en) | 1988-11-11 |
Family
ID=30900584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6443187U Pending JPS63173774U (en) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173774U (en) |
-
1987
- 1987-04-28 JP JP6443187U patent/JPS63173774U/ja active Pending
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