Manufacturing of tool electrodes with optimized configuration for copy-piercing electrical discharge machining by rapid prototyping method

OBRABOTKAMETALLOV Vol. 23 No. 3 2021 MATERIAL SCIENCE EQUIPMENT. INSTRUMENTS 6 4 4 Surface Point Coordinates of points on the surface 1 Х Y Z 2 1 266.8592 −536.3874 −477.330 2 266.8582 −539.1545 −477.2888 3 262.9658 −539.3621 −477.3156 4 258.9135 −542.0315 −477.2840 5 254.9696 −539.4720 −477.2727 6 250.3227 −541.9105 −477.2169 7 245.5120 −543.7889 −477.1600 8 237.8660 −544.3309 −477.1061 9 230.9308 −544.0254 −477.0633 10 227.6826 −544.4671 −477.0632 11 234.7477 −544.6761 −477.0746 12 236.7347 −543.6066 −477.0987 3 1 268.8741 −517.3798 −479.1381 2 268.7148 −517.5176 −488.4096 3 266.4900 −519.2954 −481.6966 4 266.5182 −519.2315 −489.1544 5 262.5285 −522.4333 −481.4241 6 262.0909 −522.7745 −489.2207 7 259.3579 −524.9424 −484.7519 8 258.9885 −525.2224 −489.5129 9 252.9817 −529.9868 −481.4362 10 254.9560 −528.4201 −48.5392 11 249.1152 −533.0230 −482.6272 12 242.8281 −538.0595 −489.9179 4 1 264.0658 −510.4802 −481.0604 2 263.1891 −511.1592 −490.5512 3 260.0128 −513.6948 −481.1179 4 258.2810 −515.0385 −488.8638 5 253.7875 −518.5229 −482.0872 6 253.1226 −519.1440 −490.6190 7 249.1201 −522.2798 −481.9732 8 249.2972 −522.1993 −491.0848 9 245.1400 −525.4132 −481.5228 10 242.5907 −527.4970 −491.0312 11 237.5517 −531.5133 −490.5426 12 236.7127 −532.0627 −481.5488 T h e E n d Ta b l e 4

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