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Title:
ROLL-SHAPED PHOTOSENSITIVE MATERIAL PACKAGE
Document Type and Number:
Japanese Patent JP2004004158
Kind Code:
A
Abstract:

To provide a roll-shaped photosensitive material package, where productivity and economy are excellent, shielding and protection properties with respect to a roll-shaped photosensitive material are high, properties for withdrawing from a magazine to a leader is reliable in use, and quality is stable in the roll-shaped photosensitive material package for darkroom loading.

In the roll-shaped photosensitive material package comprising a leader for shielding the periphery of a roll-shaped sensitive material wound around a core and a flange for shielding the side, the leader is set wider than the width of the roll-shaped sensitive material; the coefficient of static friction of the surface ranges from 0.4 to 0.9, based on JIS K7125; and the taper value (stiffness) in the flange is set to 1,200 (mN x m) or larger, based on JIS P 8125.


Inventors:
TAMAKI YOJI
YAMADA HIROAKI
Application Number:
JP2002152083A
Publication Date:
January 08, 2004
Filing Date:
May 27, 2002
Export Citation:
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Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
G03C3/00; B65D81/30; (IPC1-7): G03C3/00; B65D81/30