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

OBRABOTKAMETALLOV MATERIAL SCIENCE Том 23 № 3 2021 EQUIPMEN . INSTRUM TS Vol. 6 No. 4 2024 a b c d Fig. 6. Measurement trajectory with the value of average fl atness deviation along the surface: a – 1; b – 2; c – 3; d – 4 Ta b l e 4 Sampling points from surface 1 Surface Point Coordinates of points on the surface 1 Х Y Z 1 1 264.2598 −513.1588 −477.3192 2 264.2567 −518.4794 −477.3239 3 259.5628 −517.3288 −477.2899 4 259.5518 −521.9996 −477.2986 5 255.7281 −520.0690 −477.2837 6 255.7163 −525.1954 −477.2634 7 250.7091 −523.9416 −477.2420 8 250.6929 −529.7544 −477.2196 9 244.3490 −528.7445 −477.1874 10 244.3337 −534.6175 −477.1713 11 237.7511 −536.6551 −477.1053 12 267.6178 −513.1320 −477.3031

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