Patent ID: 9174253
Filing Date: 2015-11-03
Classification: B08B,H01L

Abstract:
1. A purge nozzle unit capable of replacing a gaseous atmosphere in a purge container with purge gas composed of nitrogen or dry air through a port provided on a bottom of the purge container, comprising a nozzle main body and a holder, the nozzle main body including a trunk that allows the purge gas to pass through and a collar section that protrudes outward from the trunk, the holder including a side wall that is in slidable contact with an outward face of the collar section and a bottom wall having a through hole in which the trunk is inserted while an outward face of the trunk is in slidable contact with the through hole, wherein the holder has a vent in communication with the outside, the vent formed in at least a part of the holder, and the nozzle main body is vertically moved relative to the holder by regulating a pressure in a pressure-regulated space that is formed between the nozzle main body and the holder and communicates with the vent.