METHOD OF PRODUCING A BUILDING PANEL AND A BUILDING PANEL
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Accused Products
Abstract
A method of producing a building panel, including: providing a core, applying a balancing layer having a first moisture content on a first surface of the core, the balancing layer comprising a sheet impregnated with a thermosetting binder, applying a surface layer having a second moisture content on a second surface of the core, the surface layer comprising a thermosetting binder, adjusting the first moisture content of the balancing layer such that the first moisture content of the balancing layer is higher than the second moisture content of the surface layer prior to curing, and curing the surface layer and the balancing layer by applying heat and pressure. Also, a semi-finished product adapted to be cured for forming a building panel.
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Citations
42 Claims
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1-19. -19. (canceled)
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20. A method of producing a building panel, comprising:
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providing a core, applying a balancing layer on a first surface of the core, wherein the balancing layer has a first moisture content, applying a surface layer on a second surface of the core, wherein the surface layer has a second moisture content, adjusting the first moisture content of the balancing layer such that the first moisture content of the balancing layer is higher than the second moisture content of the surface layer prior to curing by applying heat and pressure, and curing the surface layer and the balancing layer by applying heat and pressure. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38)
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39. A semi-finished product adapted to be cured for forming a building panel, comprising:
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a core having a first surface and a second surface opposite the first surface, a balancing layer arranged on the first surface of the core, wherein the balancing layer comprises a sheet impregnated with a thermosetting binder, a surface layer arranged on the second surface of the core, wherein the surface layer comprises a thermosetting binder, wherein a first moisture content of the balancing layer is higher than a second moisture content of the surface layer prior to curing. - View Dependent Claims (40, 41, 42)
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Specification