作者: Harry Chance
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摘要: A packaging tray primarily for gable-top containers 7 has a rectangular base 1 with flat upper surface 2 and an underside projections 5 forming parallel channels 6 within which the tops of carried on underlying similar B are received in complementary manner. Wall parts 8 extend upwardly from edges to retain opposed wall 13, 14 downwardly overlie ends sliding through channels. Two trays can be stacked when empty by lower 16 walls standing 17 tray.