JPH01137779U

JPH01137779U -

Info

Publication number: JPH01137779U
Application number: JP3243888U
Authority: JP
Priority date: 1988-03-10
Filing date: 1988-03-10
Publication date: 1989-09-20

Description

[Brief explanation of the drawing]

第１図は本考案吐出機の一実施例を示す正面図
、第２図は同機の側面図、第３図は同機要部の拡
大縦断側面図である。１〜タンク、１０〜吐出シリンダ、１１〜吐出
路、１２〜吐出ノズル、１２ａ〜エアーピストン
、１３〜ピストン（吐出側）、１５〜エアーシリ
ンダ、１６〜ピストン。 FIG. 1 is a front view showing an embodiment of the dispensing machine of the present invention, FIG. 2 is a side view of the same, and FIG. 3 is an enlarged longitudinal sectional side view of the main parts of the same. 1-tank, 10-discharge cylinder, 11-discharge path, 12-discharge nozzle, 12a-air piston, 13-piston (discharge side), 15-air cylinder, 16-piston.

Claims

[Claims for Utility Model Registration] (1) A fixed-quantity dispensing machine in which a dispensing cylinder is actuated by the reciprocating motion of an air cylinder using compressed air, and hot melt in a tank communicating with the dispensing cylinder is drawn out from a discharging nozzle, A quantitative dispensing machine, characterized in that the discharging cylinders are installed in parallel at the bottom of the tank, and an air piston interlocked with the operation of the air cylinder is interposed between the discharging cylinder and the discharging nozzle. (2) A check valve is provided in the piston of the discharge cylinder to allow the hot melt in the suction chamber of the discharge cylinder to move only to the discharge chamber, and check valves between the tank and the discharge cylinder are provided separately for the suction chamber and the discharge chamber. 2. The metering dispenser according to claim 1, further comprising at least one pair of check valves in communication.