9 - 2
Preparation
Fig. 9 - 02
1
2
3
9.
02
Replacing the feed rollers
The feed rollers must be changed in accordance with the material, the thickness of the foil
and the type of seal desired.
The following chart serves as an orientation aid:
Foil material
Foil thickness
Lower feed-roller
Upper feed-roller
PVC ( soft )
> 0.8 mm
Steel cross-knurled
Silicon
PE-LD
< 0.8 mm
Steel cross-knurled
Silicon
PE-LD
> 0.8 mm
Steel cross-knurled
Steel cross-knurled
PE-HD
< 0.8 mm
Steel cross-knurled
Silicon
PE-HD
> 0.8 mm
Steel cross-knurled
Steel cross-knurled
If required:
●
Loosen screw
1
.
●
Replace the upper feed-roller
2
to suit the
seal type as described in the above chart.
●
Tighten screw
1
.
If required:
●
Loosen the retaining screw of the lower
feed-roller
3
.
●
Replace lower feed-roller
3
in to suit the
seal type.
●
Tighten the retaining screw.