在射出成型模中以流路將(射出成型機的)噴嘴和型腔連接起

來。此一流路稱為澆注系統,一般包含了豎澆道、流道和澆
A flow-way is provided in the injection mold to connect the
nozzle (of the injection machine) to each cavity. This flowway
is termed the feed system. Normally the feed system
comprises a sprue, runner and gate.