Method for producing pliable products from plywood

摘要

the object of the application is a way of manufacturing products flexible plywood, intended especially for manufacturing shaped in two planes such as the backrest and the seat chairs and chairs and other items used in the production of furniture with the elements giu0119tymi.the way is that in the first stage is initially composed of natural external panel veneer thickness 0.45 - 0,8 mm, flizeliny weighing 85 - 180 g / m2 coated adhesive termotopliwym, preferably acrylic and a single layer u0142uszczki bukowej thickness 0.85 - 12 mm, coated urea formaldehydowym unilaterally adhesive and panel are pressing in the form of temperature 80 - 95u00b0c during 60 - 90 s, and then, in the second stage formatku0119 composed of u0142uszczki bukowej about 4 - 8% moisture content and thickness of 0.8 - 1.3 mm with imposed unilaterally in quantities of 110 to 160 g / m2, adhesive, urea formaldehydowym,the final element of ensuring the thickness after pressing in the 3 - 30 mm, with the outside panels uformowanymi initially in the first stage to a temperature of not less than 100 degrees, they are under pressure not lower than 10 kg / cm2 in the form at a temperature of approximately 60 - 120u00b0c by period of 270 - 480 p.