JPS6387688U

JPS6387688U -

Info

Publication number: JPS6387688U
Application number: JP18335086U
Authority: JP
Priority date: 1986-11-28
Filing date: 1986-11-28
Publication date: 1988-06-08

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の展開平面図、第２
図はその主要部の拡大図、第３図は第２図の要部
の拡大縦断面図、第４図は非接着部での塵埃等の
動きを示す図、第５図及び第６図はそれぞれ本考
案の別の実施例の主要部の拡大展開平面図である
。１……ジヤケツト、２……ライナー、５……磁
気デイスク、６……非接着部、７……接着部。 Fig. 1 is a developed plan view of one embodiment of the present invention;
The figure is an enlarged view of the main part, Figure 3 is an enlarged vertical cross-sectional view of the main part of Figure 2, Figure 4 is a diagram showing the movement of dust etc. in the non-bonded part, Figures 5 and 6 are FIG. 6 is an enlarged plan view of the main parts of another embodiment of the present invention; 1... Jacket, 2... Liner, 5... Magnetic disk, 6... Non-adhesive part, 7... Adhesive part.

Claims

[Claims for Utility Model Registration] (1) In a magnetic disk jacket in which a liner is adhered to the inner surface of a jacket for storing a magnetic disk, the liner and the jacket are surrounded by a circular curved line between them. 1. A magnetic disk jacket characterized in that a plurality of non-adhesive parts are interposed and the jacket is bonded to the outside of the non-adhesive parts. (2) The magnetic disk jacket according to claim (1) of the utility model registration claim, wherein the annular curve forms an ellipse. (3) The ellipse is located on the outer and inner circumferential sides of the widthwise center of the track area of the magnetic disk.
The magnetic disk jacket according to claim 2, wherein the long axis of the ellipse is arranged at an angle of less than 90 degrees with respect to the rotational direction of the magnetic disk. (4) The magnetic disk jacket according to any one of claims (1) to (3) of the claims for utility model registration, wherein the annular curve is discontinuous.