Microwave popcorn bag folding methods to accommodate small micro

Manufacturing container or tube from paper; or other manufacturi – Bending – Folding

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Details

493408, 493409, 493421, 426113, 426234, B31F 100

Patent

active

059446471

ABSTRACT:
Folding methods were developed for a typical commercial microwave popcorn bag to control its linear expansion and enable it to remain centered in a small (less than one cubic foot) microwave oven with a rotating turntable while the bag is being expanded by the gases of the popping corn.

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