JPH0212783U

JPH0212783U -

Info

Publication number: JPH0212783U
Application number: JP9179788U
Authority: JP
Priority date: 1988-07-11
Filing date: 1988-07-11
Publication date: 1990-01-26

Description

[Brief explanation of the drawing]

第１図〜第５図は本考案の実施例を示すもので
あつて、第１図はガイドローラを含むカセツト要
部の断面図、第２図はバリが凹部に収納される状
況を説明するための部分拡大図を含むカセツト要
部の断面図、第３図、第４図、第５図は他の例に
よるカセツト要部の各断面図である。第６図〜第
８図は従来例を示すものであつて、第６図はテー
プカセツトの下ハーフの平面図、第７図は同テー
プカセツトの上ハーフの平面図、第８図はガイド
ローラを含むカセツト要部の断面図である。なお、図面に示す符号において、１，１１……
ハーフ、２，３……リール、５……磁気テープ、
１０……ガイドローラ、１８，１８ａ，１８ｂ…
…ガイドポール、１９……バリ、２０，２１……
ハーフ側のリング状凹部、２３，２４……ガイド
ローラ側のリング状凹部、である。 Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is a sectional view of the main part of the cassette including the guide roller, and Figure 2 explains the situation in which burrs are stored in the recess. FIGS. 3, 4, and 5 are cross-sectional views of the main parts of the cassette according to other examples. 6 to 8 show a conventional example, in which FIG. 6 is a plan view of the lower half of the tape cassette, FIG. 7 is a plan view of the upper half of the tape cassette, and FIG. 8 is a guide roller. FIG. In addition, in the symbols shown in the drawings, 1, 11...
Half, 2, 3...Reel, 5...Magnetic tape,
10...Guide roller, 18, 18a, 18b...
...Guide pole, 19...Bali, 20, 21...
A ring-shaped recess on the half side, 23, 24...A ring-shaped recess on the guide roller side.

Claims

[Scope of utility model registration request]

A guide roller for guiding the tape is rotatably attached to a guide pole, and a ring-shaped recess having a diameter larger than the inner diameter of the guide roller is provided around the outer periphery of the guide pole in the upper half and/or the lower half. tape cassette.