| 摘要 |
This invention relates to a method of producing a laminate plate, which is to be used, for example, within the building industry, the laminate plate comprising a particle board, an upper and a lower layer of laminate, which layers comprise a plurality of laminate sheets. According to the invention, the method is characterized in that the laminate sheets of the upper (8) and the lower (9) laminate layer, respectively, are put together and are welded together at a portion of these ones, so that a coherent laminate layer (8, 9) is created, and that the laminate layers (8, 9) are brought together with a particle board (10), whereafter the package put together and comprising a particle board (10) and two laminate layers (8, 9) is brought into a pressing machine for the making of the laminate plate. The invention also relates to a welding device, which is useable for carrying out the method.
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