发明名称 A FIBREBOARD BOX CONTAINING A LIGHTTIGHTLY WRAPPED ROLL OF PHOTOGRAPHIC FILM
摘要 <p>A disposable tray-type fibreboard box (10) containing a lighttightly wrapped roll (37) of photographic film wound on a hollow core, and a roll-supporting flange (26, 27) at either roll end, each such flange having a hub fitting in the corresponding core end for supporting the roll out of contact with the side-wall panels of the box, said flanges being in supporting contact with the corresponding end-wall panels (16, 17) of the box, the roll-supporting flanges (26, 27) being made of moulded fibre pulp and having a plurality of stiffening ribs (30) located in the base of the flange.</p>
申请公布号 WO1994012407(A1) 申请公布日期 1994.06.09
申请号 EP1993003049 申请日期 1993.11.02
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