[1] [1] Yang He, Lin Yan, Sun Zhichao. Advanced plastic processing technology research and development geared to the 21st century [C]. China Science Association, the Second Academic Collection. Beijing: Science and Technology Publishing House,2000:745～746

[2] [2] Zhao Zisong,Yang He, Zhan Mei. State of the art of the bending process and research of tube [J]. Metal Forming Process, 2002, 20(2):1～6

[3] [3] Peng Zhihui, Gan Weiping. Development and application of aluminum material used for automotive industry [J].Automobile Process and Material,1999,(4):1～6

[4] [4] Guan Yanjin, Sun Sheng. Study on buckling mechanism of laser bending of the sheet metal [J]. Laser Technology,2001,25(1):1～4

[5] [5] Wu Dongjiang, Ma Guangyi, Cao Xiansuo et al.. Analysis of silicon surface profile of pulsed laser bending processing [J]. Chinese J. Lasers, 2007,34(11):1589～1593

[6] [6] Liu Shunhong, Hu Qianwu,Zhou Longzao et al.. Investigation on microstructure and property of laser bent Ti-7Al-2Zr-2Mo-2V[J].Chinese J. Lasers,2002,A29(11):1050～1053

[7] [7] Guan Yanjin, Sun Sheng, Zhao Guoqun et al.. Study on relationship between material properties and bending angles in laser forming process of sheet metals[J],Chinese J. Lasers, 2004,31(4):499～504

[8] [8] Guan Yanjin, Sun Sheng, Zhao Guoqu et al.. Study on influence of process parameters on laser tube bending [J], China Mechanical Engineering,2006,17(10):1～4

[9] [9] N.Hao, L.Li. An analytical model for laser tube bending[J]. Appl. Sur. Sci., 2003,208-209(1):432～436

[10] [10] Hsieh Hom Shen, Lin Jehnming. Study of the buckling mechanism in laser tube forming[J]. Optics and Laser Technology,2005,37(5):402～409

[11] [11] Wenchuan Li, Y.Lawrence Yao. Laser bending of tubes: mechanism, analysis and prediction[J]. Journal of Manufacturing Science and Engineering,2001,123: 674～681

[12] [12] Liu Shunhong, Fang Xiong. Experiment investigation on rules of laser tube bending[J]. Laser Technology, 2004, 28(4):340～343

[13] [13] Pei Jibin, Zhang Liwen, Zhang Quanzhong et al..Simulation on influence of scanning passes during laser bending of steel plate[J]. Chinese J. Lasers, 2007,34(12):1721～1725