| 摘要 |
<P>PROBLEM TO BE SOLVED: To lessen the number of parts and simplify the structure and thus open or close a nozzle hole. <P>SOLUTION: The push head 1 to be provided is a push head to be attached to a discharging device in which a stem 2 is stood in a manner that the stem can be pushed in upward energized state and comprises a bottomed cylindrical head body 7 having a transverse cylinder 6 opened forward through a through-hole 5 formed in the circumferential wall part 4 and extended backward and communicated with the stem; a nozzle cylindrical member 8 fitted in the transverse cylinder in a backward energized state and enabled to slide forward; and an opening or closing pin 9 extended along the back and forth direction in the transverse cylinder: and the opening or closing pin is inserted in the nozzle cylindrical member 8 and at the same time closes the nozzle hole 15 formed in the front end part of the nozzle cylindrical member. <P>COPYRIGHT: (C)2010,JPO&INPIT |
