Auxetic frame, preferably for upholstered furniture and method for producing an upholstery with auxetic spring, preferably for upholstered furniture

摘要

auksetyczna spring, especially for household furniture which includes axially symmetric skeleton, which has the shape of the side view rectangular ribbons forming concave angles. the skeleton springs contains at least four axial - symmetrical concave arms.process for the production of formatki webbing with auksetycznu0105 spring, especially for upholstered furniture is so that in the first step a single springs giving them to the skeleton thickness all arms from 3 mm to 5 mm, then the springs connects in matrices with high taju0105cymi horizontal slices of the arms (1) sklejaju0105c them using silicone glue.and formed formatki springs auksetycznych is placed on the sheet (thickness up to 5 mm, in which circuit is placed prostopadu0142ou015bcienne wedges made from polyurethane foam stiffness from 4 to 8 kpa, and a thickness equal to the springs.and this structure imposes sheet felt similar properties as sheet felt lower and is glued to the frame made of the polyurethane with contact glue dyspersyjnego.