发明名称 BENDING WOOD LAMINATE AND BENT SHAPED PART PRODUCED THEREFROM
摘要 A pliable bentwood laminate with an intermediate layer (2), in particular forming a central layer, having a first and a second surface side, wherein on the first surface side a first outer timber layer (3) is provided, and on the second surface side a second outer timber layer (4) is provided, wherein the distance between the outer surface of the first outer timber layer (3) and the outer surface of the second outer timber layer (4) amounts to at least 8 mm, wherein the first and second outer timber layers (3, 4) are formed from peeled balsawood veneer, and wherein the density of the first and second outer timber layers (3, 4), with a residual moisture content of 12% by weight with respect to the timber mass, amounts to less than 200 kg/m3, and wherein the first and second outer timber layers (3,4) have peeling cracks (5) on one surface side, wherein, the first and second outer timber layers (3, 4) are arranged such that the surface side having the peeling cracks (5) is facing away from the intermediate layer (2) and wherein, the bentwood laminate can be curved and/or is curved with an inner bending radius from a range of values of between 100 mm and 250 mm, and wherein, the intermediate layer is designed as a directional timber layer, and wherein, a neutral fibre of the bentwood laminate runs in the intermediate layer, and in that, timber fibres of the directional intermediate layer run at right-angles to the longitudinal extent of the peeling cracks of the first and second outer timber layers (3, 4).
申请公布号 EP2956279(A1) 申请公布日期 2015.12.23
申请号 EP20140708206 申请日期 2014.02.12
申请人 AIREX AG 发明人 AESCHLIMANN, PETER
分类号 B27D1/04;B27D1/08;B32B21/04;B32B21/13 主分类号 B27D1/04
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