Surface treatment of sheet material
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United States of America Patent
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Nov 26, 1985
Issued Date -
N/A
app pub date -
May 9, 1984
filing date -
Jul 10, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention refers to a method of obtaining a pore-sealed surface having a desired finished structure on a lacquered sheet or web material, preferably a lacquered slab or board of a material containing wood fibres (lignocellulose) such as board or particle board material. According to the invention the slab or board is coated with a wet or powdery, clear or pigmented lacquer material. The slab or board so coated is dried and/or cured and the slab or board thereafter subjected to a compression operation under high mechanical pressure during a short time so that flowing of the lacquer material and/or sheet material takes place and a surface structure have good evenness and tightness is obtained. The invention also comprises a slab or board of finished structure manufactured according to the invention.
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