Hot wedge
Direction of weld
Upper membrane
Pinch roller
Lower membrane
Cross-section of hot wedge system
Drive/pressure roller
•
Drive speed
→
continuously adjustable and electronically controlled. The
control circuit is configured such that the desired welding speed remains
constant during any voltage fluctuations. The
drive/pressure roller (8)
is
configured as a pendulum roller.
•
Welding pressure
→
the welding pressure is brought to bear on the material
by means of the machine’s weight and the
extra weight (3)
via the
drive/pressure roller (8).
•
Heating system
→
the hot wedge temperature is continuously adjustable and
electronically controlled. Depending on the material, the hot wedge position
can be sent to any required horizontal position.
FUNCTION DESCRIPTION
LEISTER Uniplan Wedge
4
Figure 2
Heater
Cursor flashes
on display
H
Welding temperature
Adjust the welding temperature using the
keys
, , . The temperature
setting depends on the material and ambient temperature. The SET value is
shown on the display.
Press
keys
and simultaneously to switch heater on.
Heating up time is appr. 5 minutes.
+
–
H
+
H
ON/OFF
SET - value adjustment
–
+
+
&
H
WELDING PARAMETERS
LEISTER Uniplan Wedge