01376nam a2200241Ia 4500 CTU_157978 210402s9999 xx 000 0 und d 671.33 P219 Paquin, J. R. Die design fundamentals : A step-by-step introduction to the design of stamping dies including material, punches, die sets, stops, strippers, gages, pilots, and presses J.R. Paquin, R.E. Crowley New York, N.Y. Industrial Press 1987 This uniquely organized text gives both students and working professionals graphically detailed assistance in understanding the underlying principles of die design, illustrating how these basic engineering principles are easily adapted to a limitless variety of die designs. It divides the design of each die into a series of easy-to-follow steps and illustrates each step in pictorial view and as a portion of an engineering drawing. Materials, punches, die sets, stops, strippers, gages, pilots and presses are covered. Công nghệ chế tạo khuôn mẫu CN391 Dies (Metal-working),Punching machinery Chân cột (Gia công kim loại),Máy đột dập Trọng Hiếu Trung tâm Học liệu Trường Đại học Cần Thơ