12
31mm
31mm
46mm
Figure 6
Figure 5
Figure 4
Contact plate short
Contact plate short
Contact plate short
1. Contact roller
1. Contact roller
1. Contact roller
Contact plate long
Contact plate long
Contact plate long
Depending on the hot wedge length and the material to be welded, a different setup of the
lower contacting
system (13)
and the upper
contacting system (14)
is necessary in order to improve contacting on the
welding
wedge (15)
.
5.2. Contacting system setup
The material to
be welded
1. Contact roller Contact plate short
Contact plate long Example
(60 mm wedge)
PE-HD, PE-LD, PP,
TPO, FPO
small
Sheet thickness
1.0 mm
Bend 31 mm,
2 pieces
Figure 4
CSPE
large
Sheet thickness
0.8 mm
Bend 31 mm,
2 pieces
Figure 5
PVC-P
large
Sheet thickness
0.8 mm
Bend 46 mm,
1 piece
Figure 6
