JPS58131481U - tape cassette - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

FIG. 1 is a partial cross-sectional perspective view of a tape cassette showing a conventional example, FIG. 2 is a longitudinal partial cross-sectional side view thereof, FIG. 3 is a partial cross-sectional perspective view for explaining another conventional example, and FIG. 5 is a longitudinal sectional side view showing an enlarged main part of the same, FIG. 6 is a perspective view showing the first embodiment of the present invention, and FIG. 7 is an I-I line of the same. 8 and 9 are cross-sectional front views showing modifications of the first embodiment, FIG. 10 is an overall perspective view showing the second embodiment, and FIG. 11 is a cross-sectional view showing each modification of the first embodiment. 12 is an overall perspective view showing the third embodiment, FIG. 13 is a sectional view taken along line ■-■ in FIG. 12, and FIGS. Part 15 is a partially enlarged detailed view showing an example of a deformed configuration of the sliding portion of the hub flange at the position illustrated by the dashed line ■ in FIG. 13.
Figures (1) A vertical cross-sectional view of a cassette half showing the fourth embodiment of the present invention; Figure 16 is an enlarged cross-sectional side view of the portion surrounded by the dashed line ■ in Figure 15; Fig. 18 is a plan view showing the contact ring, Fig. 18 is an end view of the section cut along Fig. 17 ■-■, and Fig. 19 is Fig. 17 Fig.
20 is a perspective view showing still another example of the structure of this sliding contact ring, FIG. 21 is a side view of the example shown in FIG. 20, and FIG. 22 is a side view of the example shown in FIG. FIG. 23 is a vertical sectional view of a cassette half showing the fifth embodiment of the invention, FIG. 24 is a longitudinal sectional view showing the sixth embodiment of the invention, and FIG.
An enlarged sectional view of the part surrounded by the dashed line ■ in the figure, FIG. 25 is an enlarged sectional view showing the same part as FIG. 24 showing the main part of the embodiment of the visitor's younger brother 7, and FIG. 24 is an enlarged sectional view showing the same parts as in FIG. 24 showing the main parts of the embodiment; FIG. 27 is a perspective view showing one block taken out, which is the magnetic tape roll assembly in the eighth embodiment shown in FIG. 26; Fig. 28 is a longitudinal sectional view showing the ninth embodiment of the present invention, and Fig. 29 corresponds to the part surrounded by the dashed line ■ in Fig. 28 showing a modified configuration example of the sliding support part in the ninth embodiment. Enlarged sectional view of part, No. 30
The figures are an enlarged cross-sectional view of the part surrounded by the dashed line ■ in Fig. 28 and 31, showing other configuration examples of the sliding body in the ninth embodiment.
The figure shows the 10th embodiment of the present invention.
FIG. 32 is an enlarged sectional view of a portion corresponding to the enclosed portion; FIG. 32 is a perspective view showing the hub in the tenth embodiment taken out;
FIG. 3 is an exploded perspective view thereof. In the figure, 10 is a cassette half, 11 is an opening, 12 is a hub, and 13 is a flange. Figure 13

Claims (1)

[Scope of utility model registration request] It consists of a wound body with a flange on at least one side for winding a magnetic tape, and a tape cassette case with an opening corresponding to the flange of the wound body, and the flange of the wound body is inserted into the opening. A tape cassette characterized by its ability to rotate freely.