摘要 |
FIELD: plastic metal working, namely manufacture of railway road clamps of coiled metal in bending automatic machine. ^ SUBSTANCE: method comprises steps of feeding measured-length blank; cutting it; bending and forming. At using insufficient-length blanks additional motion of blank is realized. Then such blank is centered in bending tool at necessary accuracy. ^ EFFECT: possibility of using blanks of shortened length. ^ 3 cl, 1 ex |