Leister COMET Manual De Instrucciones página 18

Operating Instructions
GB
Please read operating instructions carefully before use
and keep for future reference.
Leister COMET
Automatic Wedge Welding Machine
Application
• COMET for tunnel construction, groundworks and hydraulic engineering
Overlap welding and confectioning films and sealing membranes.
Maximum overlap width 125 mm
• COMET for sub-roof
Overlap welding and confectioning sub-roof films and sealing membranes with a defined overlap
width of 60 – 70 mm
• Type of seam
Welding seams are produced in accordance with DVS 2225 part I and BAM. Other dimensions are possible on
request.
DVS: German Welding Association
CAUTION: For welding materials made of PVC a special machine with a steel wedge must be used.
95 mm
Length of Type of Material
Wedge
PE-HD, PP, TPO...
Copper
PE-LD
50 mm
Length of Type of Material
Wedge
PE-HD, PP, TPO...
Copper
PE-LD
Steel PVC-P
18
(Translation of the original operating instructions)
Material Thickness
Guide value
1.0 – 2.5 mm
1.5 – 3.0 mm
Material Thickness
Guide value
0.5 – 1.5 mm
1.0 – 2.0 mm
1.0 – 2.0 mm
70 mm
Length of Type of Material
Wedge
PE-HD, PP, TPO...
Copper
PE-LD
Steel PVC-P
20 mm
Length of Type of Material
Wedge
PE-HD, PVC-P,
Steel
PE-LD, TPO...
Material Thickness
Guide value
1.5 – 2.0 mm
2.0 – 3.0 mm
2.0 – 3.0 mm
Material Thickness
Guide value
0.5 – 1.0 mm