EXTRUSION TOOL Russian patent published in 1997 - IPC

FIELD: plastic metal working. SUBSTANCE: tool includes mounted on supporting block of extrusion press with possibility of mutual axial motion: container with metal receiver and accumulator and die holder with die having hole of constant or variable configuration and injection plunger. Tool is provided with support arranged in seat of said supporting block with possibility of engaging with die holder placed in the same seat and spring-loaded in extrusion direction. Limit switches joined with press control system are arranged on surfaces of said supporting block engaging with accumulator and die holder. Said accumulator and die holder as well as supporting block and accumulator are provided with mutually engaging members. EFFECT: improved design. 15 dwg