| 摘要 |
PROBLEM TO BE SOLVED: To mount an aluminum silver-salt printing plate under a product packed body state especially in an exclusive cassette for a plate setter in a bright room by providing a packing body for an aluminum printing plate which does not warp or deform at the times of transport and handling, and is light- weight and excellent in shading property. SOLUTION: This packing body for a sheet-form aluminum lithographic printing plate for which an aluminum plate is made a supporting body, comprises a housing box 1 to house a lithographic printing plate, of which the upper surface is open, and a lid 2 which seals the upper surface of the housing box 1, and the housing box 1 comprises a bottom plate being affixed to a corrugated fiberboard in such a manner that a thermoplastic resin film, in which a black pigment is kneaded in, and of which the melting point is 150 deg.C or higher, may become the internal surface, and a square frame formed of a plastic resin expanded body in which a black pigment is kneaded in. |
