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1988年我厂从日本AMADA公司进口的TP-35冲床主要加工交流接触器内的双触桥零件,年产量为480万件。近期经常发现冲制的此零件超差,不合格率在20％左右。严重影响了我厂的产品质量。
In 1988, our factory imported double-touch bridge parts from ACADA Japanese company TP-35. The annual output is 4.8 million pieces. Recently found that punching this part of the ultra-poor, unqualified rate of about 20%. Seriously affected the quality of our plant products.