By improving extruding die for soft soldering materials with air&oil discharging function,product defects were reduced,and the operation life of die was extended.

• 通过改进软钎焊材料的挤压模具,使其具有排气和排油功能,减少产品夹杂气体、裹油起皮(或毛刺)等缺陷,延长模具的使用寿命。