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Point glue equipment

2006 
The present invention discloses one kind of glue applying device, which is one glue valve with speed control and flow rate regulation. The glue valve includes one hydraulic valve needle unit for controlling glue liquid flow rate and one pneumatic piston unit for controlling the glue applying speed combined properly for vertical interactive motion. When air pressure enters the piston unit to open or close the replaceable valve needle unit, one throttling contour in the valve needle unit controls the glue flow rate via the hollow valve needle flow passage and one regulating screw controls the on-off speed of the valve needle unit, so as to control the speed and flow rate effectively.
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