JPH0216481U

JPH0216481U -

Info

Publication number: JPH0216481U
Application number: JP9266788U
Authority: JP
Priority date: 1988-07-13
Filing date: 1988-07-13
Publication date: 1990-02-01

Description

[Brief explanation of drawings]

第１図は本考案を適用した〓ＶＨＳ〓―Ｃ方式
による磁気テープカセツトにおけるテープリール
の縦断面図であり、第２図のＡ―Ａ拡大断面図に
相当する。第２図は同テープリールの平面図、第
３図はそのピボツト平面図である。第４図は同磁
気テープカセツトの外観斜視図である。第５図は
同テープリールの変形例を示す部分縦断面図であ
る。第６図は従来のＶＨＳ―標準方式による磁気
テープカセツトのテープリール付近の構造を示す
概略図、第７図はその供給側テープリールを詳細
に示す斜視図、第８図はその拡大部分縦断面図で
ある。５０，８２……テープリール、５２……下フラ
ンジ、５４，９６……ハブ、５６，９０……結合
ボス、６２，９８……ピボツト、６４，１００…
…上フランジ、７４……上面板、７６……カセツ
トケース、７８，８０……上下のハーフ。 FIG. 1 is a longitudinal sectional view of a tape reel in a magnetic tape cassette according to the VHS-C system to which the present invention is applied, and corresponds to the enlarged sectional view taken along line AA in FIG. FIG. 2 is a plan view of the tape reel, and FIG. 3 is a pivot plan view thereof. FIG. 4 is an external perspective view of the magnetic tape cassette. FIG. 5 is a partial vertical sectional view showing a modification of the tape reel. Fig. 6 is a schematic diagram showing the structure near the tape reel of a conventional VHS-standard magnetic tape cassette, Fig. 7 is a detailed perspective view of the tape reel on the supply side, and Fig. 8 is an enlarged longitudinal section of the tape reel. It is a diagram. 50, 82... Tape reel, 52... Lower flange, 54, 96... Hub, 56, 90... Connection boss, 62, 98... Pivot, 64, 100...
...Top flange, 74...Top plate, 76...Cassette case, 78, 80...Top and bottom halves.

Claims

[Scope of utility model registration request]

The tape is wound onto a tape reel with a pivot in the center and an upper flange on the periphery, using a plurality of coupling bosses protruding from the upper surface of the hub integrally molded with the lower flange. In a tape cassette stored in a case with the pivot end of the tape reel pressed by a spring provided on the inner surface of the upper half, the pivot and upper flange are directly connected to the hub simultaneously on the same surface by the plurality of connecting bosses mentioned above. A tape cassette characterized by being fixed to the top surface of.