Stock material or miscellaneous articles – Structurally defined web or sheet – Honeycomb-like
Patent
1990-12-21
1993-08-24
Epstein, Henry F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Honeycomb-like
156292, 264257, B32B 312
Patent
active
052387259
ABSTRACT:
A panel having a honeycomb core and thermoplastic resin facings with adhered decorative polyvinyl fluoride overlayer is shaped in a press after being preheated to the softening temperature of the resin and the placing of the heated thermoplastic resin facing in registry with the overlayer which is preheated, thus pressing the two together in the press.
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Effing Michael J.
Nollen Dennis A.
Okine Richard K.
Walrave Albertus P.
E. I. Du Pont de Nemours and Company
Epstein Henry F.
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