| 摘要 |
<p>The present invention relates to, a composite structure tile with wooden portion for coverings, in particular for floorings, comprising: - an upper sheet-like portion 2 in wooden material; - a lower sheet-like portion 3 which acts as a support base, is glued to the upper wooden portion and is made from an agglomerate of rubber and/or cork granules joined to each other by a water-repellent polymer binding agent. The invention is characterised in that the upper wooden portion has a multilayer structure comprising a plurality of overlaid wooden layers 21 and 22, glued to each other and positioned in relation to one another with the directions of the grains crossing. The invention also relates to a production method of a composite structure tile with wooden portion which provides, in particular, for the coupling between the wooden layers and lower portion in a single pressing cycle.</p> |
