发明名称 Panel with a sound insulation layer and production method
摘要 The invention relates to a method for applying to a flooring panel a layer designed to reduce the footfall sound on the floor, and a panel of this kind. With the prior art, it is disadvantageous that the sound-insulation layer is glued onto the laminate panel in a subsequent manufacturing stage. Accordingly, the panel is initially manufactured by pressing with the associated gluing of layers and/or papers. The sound-insulation layer is glued in place in a subsequent operational stage. PVA-glues, thermoplastics or wood glues may be used, for example, to attach the sound-insulation layer. In the manufacture of a panel with a carrier board, decorative paper, counteracting paper and/or a wood veneer, an additional layer, preferably in the form of a sheet or a roll, is provided. The material of this roll or sheet product is designed to provide the desired sound-insulation properties as described above and/or provides these properties when a panel is being walked over. The roll or sheet product is placed in a press and pressed together with the other components at a temperature of at least 100° C.
申请公布号 US8397456(B2) 申请公布日期 2013.03.19
申请号 US20040491832 申请日期 2004.08.17
申请人 RUHDORFER HERBERT 发明人 RUHDORFER HERBERT
分类号 E04B1/82;E04C1/40;B32B27/10;E04B1/86;E04B5/43;E04F15/02;E04F15/04 主分类号 E04B1/82
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