Packing sheet

Details Packing sheet Packing sheet

1990-09-18

1993-03-16

Loney, Donald J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428 72, 428 74, 428166, 428172, 428175, 428179, 428192, 428284, 428286, 428287, 428402, 2064841, 2064842, 220415, 220429, 220732, 493967, B32B 312, B65D 2100

Patent

active

051943158

ABSTRACT:
A packing sheet useful for preserving freshness of flowers, fruits and other foods from deterioration during transport. The packing sheet comprises a central partition sheet, a water permeable sheet having portions of a surface thereof sealed to a surface of the partition sheet, so as to create at least one closed pouch between the water permeable sheet and the central partition sheet, a water absorptive resin contained within the pouch, an air permeable sheet having portions of a surface thereof sealed to the other surface of the central partition sheet so as to create at least one opposite closed pouch between the air permeable sheet and the central partition sheet, and a marginal portion adapted for attachment to a transport case.

REFERENCES:
patent: 3523055 (1970-08-01), Lemelson
patent: 4262046 (1981-04-01), Eitel
patent: 4287250 (1981-09-01), Rudy
patent: 4849256 (1989-07-01), Newman et al.
patent: 5000996 (1991-03-01), Lingenaan

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