A sprue is a large diameter vertical channel through which liquid material is introduced into a mold. It connects the pouring basin to the runner. In...

Look up sprue in Wiktionary, the free dictionary. A sprue may refer to: Sprue (manufacturing), a feature in molding and casting molds Coeliac disease,...

yields leftover metal — including heads, risers, and sprue (sometimes collectively called sprue) — that can exceed 50% of the metal required to pour a...

material or new material to be used into hopper feed zone Clean nozzle and sprue bushing by making few shots Continue purging until most of the commercial...

shape. The metal is poured into the mold through a hollow channel called a sprue. The metal and mold are then cooled, and the metal part (the casting) is...

removal).[citation needed] Runner and sprue diameters are another concern. The total volume of the feed system (sprue, runners and gates) can exceed the...

machining. Sprue puller bushing — The sprue puller bush is used to accommodate the sprue puller pin; usually made of CHMCS. Sprue puller pin—The sprue puller...

or in multiples attached together by the original sprue. Each plug can be easily twisted off the sprue when needed. The company went on to develop the Rawlbolt...

metal into the mold cavity constitute the runner system and include the sprue, various feeders which maintain a good metal 'feed', and in-gates which...

use registration marks to indicate exactly where they go. Spruing. The wax copy is sprued with a treelike structure of wax that will eventually provide...