Vacuum-type powder transfer system and method

Abstract

A vacuum-type powder transfer system capable of quantitatively supplying a constant amount of powder in a wide range from a small amount to a large amount, and a vacuum-type powder transfer method using the vacuum-type powder transfer system are disclosed. In an aspect, the vacuum-type powder transfer system includes a storage part configured to store powder, one or more chamber parts configured to accommodate the powder transferred from the storage part, a hopper part disposed to control fluid communication with the one or more chamber parts, and configured to accommodate the powder transferred from the storage part, and a vacuum pressure forming part configured to provide vacuum pressure to the one or more chamber parts, wherein the powder is split and supplied to the one or more chamber parts or the hopper part.

Dependencies are inferred from the claim text.