Structural panel

Details Structural panel Structural panel

1984-11-29

1986-04-29

Van Balen, William J.

Stock material or miscellaneous articles

Sheet including cover or casing

Foamed or expanded material encased

428 76, 428246, 428247, 4283166, 4283184, 4283191, 4283193, 428911, B32B 326, B32B 532

Patent

active

045856834

ABSTRACT:
A structural panel having a core of a phenolic foam plastics material surrounded by a woven fibre cloth impregnated with a phenolic resin. In the case of large panels, internal stiffeners may be used to improve the structural rigidity. Also the panels may have an armour layer to give the panel bullet and fire resisting properties. The armour layer may be external or internal to the panel and may be for example an alumina or a ceramic tile.

REFERENCES:
patent: 3536575 (1970-10-01), Maitrot
patent: 3671355 (1972-06-01), Paymal
patent: 3785913 (1974-01-01), Hallamore
patent: 3813281 (1974-05-01), Burgess et al.
patent: 4361613 (1982-11-01), Bogner et al.
patent: 4476183 (1984-10-01), Holtrop et al.

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