POST-PRESS EMBOSSING OF A CONSOLIDATED MAN-MADE BOARD
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 400-550.degree.F. and for a pe...
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| Format: | Patent |
| Sprache: | eng ; fre |
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| Zusammenfassung: | 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 400-550.degree.F. and for a period of time sufficient to permanently re-shape the surface of the consolidated board. |
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