JPH0445367U - - Google Patents
Info
- Publication number
- JPH0445367U JPH0445367U JP8544090U JP8544090U JPH0445367U JP H0445367 U JPH0445367 U JP H0445367U JP 8544090 U JP8544090 U JP 8544090U JP 8544090 U JP8544090 U JP 8544090U JP H0445367 U JPH0445367 U JP H0445367U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- cassette
- shape
- curved
- friction sheet
- 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
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施態様に基づくオーデイ
オ用磁気テープカセツトの要部断面図、第２図は
第１図に示したフリクシヨンシートの斜視図、第
３図は第１図に示したフリクシヨンシートの正面
図、第４図は本考案の他の実施態様に基づくフリ
クシヨンシートの斜視図、第５図及び第６図は本
考案の他の実施態様に基づくフリクシヨンシート
の側面図である。
図中の符号、１……磁気テープカセツト、２ａ
……上カセツトハーフ、２ｂ……下カセツトハー
フ、３……ハブ、４……磁気テープ、５……フリ
クシヨンシート、６……長円孔、７……位置決め
孔、８……フリクシヨンシート、９……長円孔、
１０……位置決め孔、１１……フリクシヨンシー
ト、１２……フリクシヨンシート、１３……ハブ
孔。
Fig. 1 is a sectional view of essential parts of an audio magnetic tape cassette based on an embodiment of the present invention, Fig. 2 is a perspective view of the friction sheet shown in Fig. 1, and Fig. 3 is a sectional view of the friction sheet shown in Fig. 1. FIG. 4 is a perspective view of the friction seat according to another embodiment of the present invention, and FIGS. 5 and 6 are side views of the friction seat according to other embodiments of the present invention. It is. Symbols in the diagram: 1...Magnetic tape cassette, 2a
...Upper cassette half, 2b...Lower cassette half, 3...Hub, 4...Magnetic tape, 5...Friction sheet, 6...Oval hole, 7...Positioning hole, 8...Friction sheet , 9... oblong hole,
10... Positioning hole, 11... Friction seat, 12... Friction seat, 13... Hub hole.
Claims (1)
ケース内壁との間にフリクシヨンシートを具備し
た磁気テープカセツトにおいて、前記フリクシヨ
ンシートは前記ハブ及び前記磁気テープをカセツ
ト内方に押圧するように湾曲部又は折り曲げ部が
形成された形状記憶樹脂シートから成り、所定温
度以下で前記湾曲部又は折り曲げ部の押圧力が増
大するように形状記憶されていることを特徴とす
る磁気テープカセツト。 In a magnetic tape cassette including a friction sheet between a magnetic tape wound around a pair of hubs and an inner wall of the cassette case, the friction sheet is curved so as to press the hub and the magnetic tape inwardly of the cassette. 1. A magnetic tape cassette comprising a shape-memory resin sheet having a curved portion or a bent portion formed therein, the shape being memorized so that the pressing force of the curved portion or the bent portion increases below a predetermined temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8544090U JPH0445367U (en) | 1990-08-14 | 1990-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8544090U JPH0445367U (en) | 1990-08-14 | 1990-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445367U true JPH0445367U (en) | 1992-04-17 |
Family
ID=31816716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8544090U Pending JPH0445367U (en) | 1990-08-14 | 1990-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445367U (en) |
-
1990
- 1990-08-14 JP JP8544090U patent/JPH0445367U/ja active Pending