FIELD: machine building.
SUBSTANCE: mechanism for injection moulding consists of extruder, of internal part of mould and of external part of mould. The first mechanism in form of a lever system with three pivot arms partially closes the mould. The second mechanism in form of eccentric actuating parts of the lever system completely closes the mould and compresses extruded material. Each of two mechanisms is actuated with its servo-engine.
EFFECT: simple and reliable mechanism with accurate control.
11 cl, 5 dwg
