Lock core panel

Details Lock core panel Lock core panel

1975-05-21

1976-12-07

Whitby, Edward G.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156155, 156197, 181 33GA, 428102, 428 43, 428113, 428116, B32B 708

Patent

active

039960846

ABSTRACT:
A lock core panel wherein a face sheet, base sheet and core are integrally joined at each web line by fiber material prior to curing. The upper face sheet comprises layers which may be angularly oriented and selected fibers or strands removed, if desired, to provide desired porosity for noise suppression purposes.

REFERENCES:
patent: 1804529 (1931-05-01), Dreyfus
patent: 2081765 (1937-05-01), Prudden
patent: 3502171 (1970-03-01), Cowan
patent: 3544417 (1970-12-01), Corzine
patent: 3769142 (1973-10-01), Holms et al.
patent: 3831710 (1974-08-01), Wirt
patent: 3874958 (1975-04-01), Scholtis et al.

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