GATING PLANT FEED SYSTEM OF MOLTEN METAL, INSTALLATION AND METHOD OF MANUFACTURING WITH ITS USE Russian patent published in 2020 - IPC B22C9/04 

FIELD: foundry.

SUBSTANCE: gating system comprises casting bowl (2), vertical pipe (3), distributor (4) arranged at lower end of vertical pipe, and at least one sprue channel system (5, 5', 5"), connected to at least two molds (7). Runner channels system comprises gating channel (51, 151, 251), first section (51a, 151a, 251a) of which is located in first direction (A) from distributor (4) and two second sections (51b, 151b, 251b) are located in second direction (B), note here that every second section is arranged at first section outlet and communicated with first section via adapter 52, 152, 252. Each mold (7) is connected to second section (51b, 151b, 251b) of sprue channel. Damping channel (54, 154, 254) extends the first section of the sprue channel and has first end (54a, 154a, 254a) communicating with adapter (52, 152, 252), and second end (54b, 154b, 254b) made closed. Damping channel allows to slow down the first metal jet and to weaken the hydraulic impact.

EFFECT: excluding ingress of non-metallic inclusions in casting mold.

10 cl, 5 dwg