Collapsible corrugated box

Details Collapsible corrugated box Collapsible corrugated box

1993-04-07

1994-07-05

Gromada, Denise

Drying and gas or vapor contact with solids

Process

Freeze-drying

34 92, 229120, F26B 506

Patent

active

053256026

ABSTRACT:
A carton is provided for holding wet books and like materials during transport to and processing at a freezing and freeze drying or vacuum drying facility. The carton is fabricated as a laminated corrugated carton from a high density polymer that may be stored in a flat condition, assembled to hold the books or like and after their processing collapsed for storage. The carton have openings throughout to facilitate extraction of fluids. The cartons are reusable as many as 20 times or more.

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