Structural panel

Details Structural panel Structural panel

1985-07-10

1986-09-16

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

264164, 428119, 428188, 428219, B32B 326, B32B 2700

Patent

active

046122257

ABSTRACT:
A unitary, structural panel of a thermoplastic material and a method of forming same are disclosed. The panel includes planiform webs that traverse the full thickness dimension of the panel and define a plurality of elongated, open channels that are substantially in axial alignment with one another. One or more layers of an expanded blank are pared to form the structural panel of the invention.

REFERENCES:
patent: 3707009 (1972-12-01), Wagner
patent: 3919380 (1975-11-01), Smarook et al.
patent: 3919382 (1975-11-01), Smarook
patent: 4134243 (1979-01-01), Fries
patent: 4137354 (1979-01-01), Mayes, Jr. et al.
patent: 4172916 (1979-10-01), Watson

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