The strength of a safety screen is greatly increased by brazing each wire crossing. 在金属丝的每一个交叉处进行铜焊,可大大增加防护网的强度。
Compared to conventional wire drawing, the drawing forces can be reduced greatly by applying ultrasonically oscillating. 超声振动还可以减小金属丝的不均匀变形,有利于表面质量的提高。