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本文扼要介绍国内外直冲式自动纹板冲孔系统的概况，详细讨论了浙江大学电气自动化研究所研制的直冲式全自动纹板冲孔系统的技术特点。真空吸与刮推结合的原理喂纸，辊筒送纸，电磁选针机构小型化等属国内首创。
This article briefly introduces the domestic and international direct-type automatic pattern punching system overview, discusses in detail the Zhejiang University Institute of Electrical Automation developed direct-fed automatic pattern punching system technical characteristics. Vacuum suction and scraping push the principle of feeding paper, roller paper, magnetic needle selection agencies such as miniaturization is a national initiative.