Patent ID: 6669019
Filing Date: 2003-12-30
Classification: D04B,G03B,G03C,Y10S,Y10T

Abstract:
A light-shielding container for a light-sensitive material comprising:a light-shielding cloth attached to an opening in the container through which the light-sensitive material is passed, the light-shielding cloth shielding the opening from light and comprising: a base fabric; and a pile section formed by incorporating pile threads into the base fabric, the pile section comprising: a black dope-dyed thread pile section formed by incorporating black dope-dyed threads containing carbon black; and a black-dyed thread pile section formed by incorporating black-dyed threads; wherein the proportion of the black dope-dyed thread pile section in the total pile section is 5 wt % to 60 wt %; wherein the single filament fineness of the black dope-dyed threads is thicker than that of the black-dyed threads; wherein the overall pile density of the black dope-dyed threads and the black-dyed threads is 30,000 filaments/cm2 to 55,000 filaments/cm2; and wherein the black dope-dyed thread pile section and the black-dyed thread pile section are arranged in stripes that are substantially orthogonal to the direction in which the light-sensitive material is passed.