Light-shielding container for light-sensitive material using light-shielding cloth and light-sensitive material package
    1.
    发明授权
    Light-shielding container for light-sensitive material using light-shielding cloth and light-sensitive material package 有权
    使用遮光布和感光材料包装的感光材料遮光容器

    公开(公告)号:US06669019B2

    公开(公告)日:2003-12-30

    申请号:US10029154

    申请日:2001-12-28

    IPC分类号: B65D8567

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

    摘要翻译: 用于感光材料的遮光容器具有安装在容器中的通过光敏材料的开口的遮光布。 遮光布将开口遮蔽,并由基布和绒头部分形成。 绒头部分包括通过将含有炭黑的黑色掺杂染色的丝线并入基底织物中而形成的黑色染色线,以及通过掺入黑色染色线形成的黑色染色线。 黑色染色线在总桩中的比例为5重量%至60重量%。 黑色染色线的单丝细度比黑色线的粗细细。 黑色染色线和黑色染色线的整体绒毛密度为30,000至55,000根/厘米2。 黑色染色线和黑色染色的线被布置成基本上垂直于感光材料通过方向的条纹。