| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a foamer pump which is equipped with a cylinder 20 for air and a cylinder 30 for liquid, and moves a working member D equipped with a piston D<SB>3</SB>for air and a piston D<SB>1</SB>for liquid sliding in individual cylinders upward and downward to join the air and the liquid in the individual cylinders and to foam them and delivers them as a foam, and to enable cleaning in the cylinder for the air having a large possibility of staining by a simple operation. <P>SOLUTION: An opening h for cleaning the inside of the cylinder 20 for the air is formed in the cylinder 20 for the air so as to be openable and closeable, and a cover wall 56 covering the undersurface of the piston D<SB>3</SB>for the air and having a vent hole 57 is extended from a stem D<SB>2</SB>. <P>COPYRIGHT: (C)2009,JPO&INPIT |
