| 摘要 |
PROBLEM TO BE SOLVED: To jet a content liquid or gas without any residue and also jet the content liquid or gas even in the inverted state or the inclined state of a spray, in the case the content liquid or gas is reduced in the use of the spray for jetting the liquids and gases such as various kinds of chemicals, coating materials, cleaning liquids and the like. SOLUTION: One end side of a helical suction tube 5 is connected with a nozzle section 2 provided to be lifted and lowered of a spray machine body 1 through a suction section 4 and one end of a spiral spring-shaped suction tube provided with flexibility and elasticity and expanded and contracted into the spiral spring shape by the weight of a weight 6 set on the other end side is connected with the end of a suction pipe 3 disposed in the spray machine body 1. |
