DEVICE FOR MAGNETIC-PULSE PUNCHING Russian patent published in 2019 - IPC B21D26/14 

FIELD: metallurgy.

SUBSTANCE: invention relates to metal forming by means of magnetic field pulse. Proposed device comprises top and bottom plates, posts, nuts, cylindrical inductor, annular holder, support plates, intermediate plate, spring-loaded puncheons, matrices and missile. Inside the annular thrown element there is an elastic medium contacting the outer side surface with the inner surface of the annular thrown element, and end surfaces with fixed upper and lower support plates, in intermediate plate spring-loaded puncheon is installed, which enters into cavity of lower support plate and end surface in contact with elastic medium.

EFFECT: broader technological capabilities of the device.

1 cl, 3 dwg