| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pressure accumulation dispenser to which a pressure accumulation function can be imparted through a simple structure. <P>SOLUTION: The pressure accumulation dispenser for pressurizing and injecting liquid in a cylinder 11 from a nozzle portion 21 to the outside by sliding a piston 23 in the cylinder 11 up and down through rotation of a trigger is equipped with a pressure accumulation imparting valve 5 in the piston 23. The pressure accumulation imparting valve 5 consists of a piston valve, a spring body and a piston cover , or consists of an insertion valve seat, a piston valve, a spring body and a piston cover. <P>COPYRIGHT: (C)2009,JPO&INPIT |
