ROD OF HORIZONTAL INJECTION MOULDING MACHINE Russian patent published in 2017 - IPC B22D17/20 

FIELD: metallurgy.

SUBSTANCE: rod comprises a front part with a piston having a minimum diameter, a middle part having a larger diameter, and a rear part having a maximum diameter and comprising an annular stopper at its rear end. The rear part of the rod has axially spaced front element with a shank, and a rear element, in which transverse ports are made with a fastener located therein. The rear element has a transverse groove and a longitudinal groove made at the end of the rear element and open into said transverse groove. The shank of the front element is in the transverse and longitudinal grooves, and made identical to the shape and has a head and a leg. The front end of the shank head is arranged with a gap with respect to the front wall of the transverse groove. Between the front wall of the transverse groove and the front end of the shank head there is a measuring insert fixed on the outer surface of the shank. The transverse port of the front element is made in the form of an inclined groove located at an angle to the longitudinal axis of the shank.

EFFECT: elimination of rod misalignment.

1 dwg