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目前,物资再生行业因废钢市场竞争激烈,企业要创造更好的经济效益,必须进行科技开发,开展深加工。杭州市公司每年回收近7万吨废钢,其中3/5是轻薄废料,而这些轻薄废料中很多是可以利用的。如冲制垫片、垫圈、打包扣、钮扣、民用小五金、工用机械小零件等,经济效益很可观。然而这些可利用的边角料大多混杂在其它废钢中,需要挑选、整理和初步加工。这是一项很烦复的工作,要花费大量工时。例如马口铁罐头,要将底、盖裁去,再将罐身剪开、摊平才能利用。过
At present, due to the fierce competition in the scrap market and the need for enterprises to create better economic returns, the material recycling industry must carry out scientific and technological development and carry out deep processing. The Hangzhou company recycles nearly 70,000 tons of scrap each year, of which 3/5 is light and thin, and many of these light and thin scraps are available. Such as stamping gaskets, washers, packaging deduction, buttons, civilian hardware, small parts and other mechanical machinery, the economic benefits are considerable. However, most of these available scraps are mixed in other scrap and need to be picked, sorted, and processed. This is a very annoying job and it takes a lot of man-hours. For example, canned tins, the bottom, cover cut, and then cut and flattened cans can be used. Over