Starting and operating
Chapter 5
Chapter 5
Chapter 5
Chapter 5
16.05.17
Working Instructions WIDOS MAXIPLAST
Page 21 of 41
•
Close the slide smoothly with the determined adjustment force.
The force applied can be gathered from the force scale on the handwheel.
When the prescribed circulating bead height has been reached, reduce the force (heating up
pressure = approx. 10 % of the adjustment pressure).
•
Now the heating up time starts. Press the stop-watch and compare the actual time with the nominal
time taken from the table.
•
After expiration of the heating up time, open slide, remove heating element as quickly as possible,
put it into the heat protective box and close the slide smoothly.
The maximum time limit for this purpose is predetermined by the value for the change-over
time
taken from the table.
•
Press the stop-watch when the welding pressure has been built up.
If necessary, readjust the pressure during cooling down (the pressure for cooling down is the same
as the adjustment pressure).
•
After expiration of the cooling-down period stop the pressure, remove the welded parts and open
the slide.