5
14. Welding
timer:
The time during which the ultrasonic wave is transmitting.
15. Curing
Timer:
The time from stopping the ultrasonic transmission to when the vibrating cylinder
rises. During this time, the plastic is curing from its molten state with the pressure
being exerted on the work-piece.
16. Selector
Switch:
a. Manual
Operation:
When the operator presses two push buttons simultaneously with two hands, the
welding head drops together with the vibrating cylinder and remains at the drop
position. The welding head will rise together with the vibrating cylinder when
the emergency rise button is pushed.
b. Automatic
Timing
Operation:
When the operator presses two push buttons simultaneously with two hands, the
delay-on, melting, and curing timing operations will be carried out automatically.
c. Sonic Wave Inspection: Check if the ultrasonic wave is transmitted appropriately.
Note:
Remember that the knob should not be set to the ultrasonic wave
inspection position when the power cord is unplugged.
17. Counter:
Record the operating times of the work-piece. Press the black button to zero the
counter.
18. Rise
Governor:
Rotate it anti-clockwise to increase the rise speed or rotate it clockwise to decrease
the rise speed of the vibrating cylinder.
Note:
The nut between knobs is used to lock the governor and should be tightened
after adjustment.
19. Drop
Governor:
Rotate it anti-clockwise to increase the drop speed or rotate it clockwise to decrease
the drop speed of the vibrating cylinder.
Note:
Refer to 18.
20. Hand
Wheel:
After loosening two fixed handles and rotating the hand wheel, the body will rise or
drop alongside the large column to adjust the height of the welding head.
21. Fixed
Screw:
After the four fixed screws are loosened, the welding head can be rotated and
tightened after being aligned with the direction of the work-piece.
22. Operator Push Buttons:
When two operator push buttons are pressed with both hands, the system operates in
accordance with the setting of the selector switch.
Note:
Do not push one button with a toothpick or sharp-edged object for