Stopper for a Sprue of a Casting Mould

摘要

The invention relates to a stopper for a sprue of a casting mould, said stopper having a through-passage for introducing casting material into the sprue of the casting mould and being designed such that it automatically closes the through-passage to prevent casting material from flowing out of the casting mould, and also to a method for filling a casting mould with casting material, having the steps of: inserting such a stopper into a sprue of a casting mould and introducing casting material into the through-passage.

主权项

1. A stopper (2) for a sprue (4) of a casting mould (6), the stopper comprising a through-passage (8) for introducing casting material into the sprue of the casting mould, wherein the stopper is structurally designed and configured to automatically close the through-passage against the flow of casting material out of the casting mould.