7Yamazaki T,Miyakawa N.Burr Removal Apparatus for Laser Beam Machine:US,7159294[P].2007-01-09.
8纽曼KE.去毛刺方法:中国,97196241.3[P].1999-08-04.
9SUN Huilai,LIN Shuzhong,LI Honglai.Research on the Optical Focusing System in the Laser Manufacturing[C]//Europe-Asia Symposiumon Advanced Engineering Design and Manufacturing for globalization,2004.