Flexible disc jacket

Abstract

PURPOSE: To obtain a jacket having antistatic performance, with ease of classification and beautifully colored external appearance by constituting a plastic sheet forming the jacket as two-layer constitution formed by prescribed sheets. CONSTITUTION: The plastic sheet 1 forming the jacket is formed as two-layer structure of an outer layer 1a and an inner layer 1b. A liner 3 formed by unwoven cloth is provided in the inside of the inner layer 1b of the sheet 1 and a flexible disc 2 is stored in the jacket 1. The outer layer 1a is colored and has heat seal performance and thermal resistance, the inner layer 1b has the heat seal performance and the antistatic performance, and a conductive resin is provided on the entire rear face of the plastic sheet 1. Thus, the jacket having the antistatic performance, with ease of classification and beautifully colored external appearance is obtained. COPYRIGHT: (C)1985,JPO&Japio

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (6)

    Publication numberPublication dateAssigneeTitle
    JP-H0552592-B2August 05, 1993Mitsui Toatsu Chemicals
    JP-S60158201-AAugust 19, 1985Mitsubishi Chem Ind LtdProduction of chloromethylated polymer
    JP-S60234275-ANovember 20, 1985Mitsui Toatsu Chem IncFloppy disk jacket
    JP-S61175983-AAugust 07, 1986Dainippon Printing Co LtdDisk jacket and its manufacture
    JP-S6261205-B2December 21, 1987Mitsubishi Chem Ind
    JP-S63197077-AAugust 15, 1988Nitto Electric Ind Co LtdMagnetic disk device