To provide a one-piece storage box which has superior light shading property to protect a sheet type photosensitive material from light when the sheet type photosensitive material put in an unsealed shading damp-proofing bag is stored in the one-piece storage box.
The one-piece storage box for the sheet type photosensitive material in a rectangular parallelepiped cylindrical shape, which has a container body storing the shading damp-proofing package wherein the sheet type photosensitive material is put in the shading damp-proofing bag and a freely opened/ closed lid part which is provided to the top of the container body across a hinge part and provided with side walls corresponding to and overlying three side walls of the container body for forming an opening part, is characterized in that two opposite side walls among the three side walls are provided with flaps integrally on their top sides and the remaining side wall is provided inside them so that end parts of the two side walls abut.
YAMAGUCHI SHIGERU
ICHIMURA YASUTO
IWATA MASATOSHI
