Fire and heat resistant structure

Details Fire and heat resistant structure Fire and heat resistant structure

1982-08-30

1983-09-20

Dixon, Jr., William R.

Envelopes, wrappers, and paperboard boxes

Paperboard box

Box material includes a coating or a nonpaperboard...

428 35, 428216, 428461, 428921, B32B 702, B32B 1508, B32B 906, B65D 100

Patent

active

044050763

ABSTRACT:
A fire and heat resistant container having at least the sidewall partially formed from fibrous material with an inner surface and an outer surface that has a plurality of laminae of predetermined composition and thickness arrayed in a specific manner therebetween is provided to protect an object or substance adjacent the inner surface from a fire or heat generating source adjacent the outer surface. The laminae are bonded together by a fire resistant bonding agent of predetermined thickness.

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