Post-press embossing of a consolidated man-made board

A consolidated man-made board, such as hardboard, is wetted on one surface and thereafter embossed with a contoured embossing plate at a pressure of at least about 1000 p.s.i., at a temperature in the range of about 400 DEG -550 DEG F. and for a period of time sufficient to permanently re-shape the...

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Bibliographische Detailangaben
Hauptverfasser: EATON, JAMES W, HARKER, ROYCE K, HITTMEIER, MICHAEL E, CLARKE, JOHN T
Format: Patent
Sprache:eng
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Zusammenfassung:A consolidated man-made board, such as hardboard, is wetted on one surface and thereafter embossed with a contoured embossing plate at a pressure of at least about 1000 p.s.i., at a temperature in the range of about 400 DEG -550 DEG F. and for a period of time sufficient to permanently re-shape the surface of the consolidated board.