JETTING HEAD FOR JETTING PRODUCT AND PRESSURE JETTING UNIT PROVIDED WITH SAME

摘要

PROBLEM TO BE SOLVED: To obtain a jetting head whose constitution is simplified and which is easily fitted to a vessel. ;SOLUTION: A jetting head 4 is provided with a jetting member 20 fitted on a valve 30 carried by a vessel 2 and forming an outlet duct 34 communicating with a jetting orifice 22, a fitting member 16 which can be moved relative to the jetting member 20 and can be joined to the jetting member 20 in order to move the jetting member 20 from the closed position to the jetting position, and a closing means 18 which can be moved from a first state in which pressure to the fitting member 16 is received to close the orifice 22 to a second state in which the orifice 22 is opened to enable taking out a product under pressure and furthermore, which can be elastically returned to the first state when driving pressure is released.;COPYRIGHT: (C)1999,JPO