What is the meaning of hot-melt embroidery? They are in the bottom of the gauze with a layer of hot or melt adhesive film lining. In the process of embroidery, the gauze is cushions and easy to walk. After the embroidery, the glue film lining is stripped off with high temperature. Only yarn and embroidery are left. The needle method used in the hot melt embroidery is Satin wrapped core with full and glossy patterns.