5
Material
Material thickness reference value
Hot Wedge
PE-HD, PP
0.5 mm – 2.5 mm/ 20 mil – 100 mil
Copper
PE-LD, TPO, FPO
0.5 mm – 3.0 mm/ 20 mil – 120 mil
Copper
CSPE
0.5 mm – 2.5 mm/ 20 mil – 100 mil
Steel
PVC-P
0.5 mm – 3.0 mm/ 20 mil – 120 mil
Steel
Do not touch moving parts
There is a risk of inadvertently becoming caught and being pulled in. Do not wear loose articles of
clothing such as scarves or shawls. Tie up long hair or protect it by wearing headgear.
The device
may only be operated under supervision
as waste heat can reach flammable materials.
The device should also only be operated by
trained specialists
or under their supervision. Children are
not permitted to operate the device.
When welding, be aware of device hazards in the surrounding area, e.g., risk of tripping, risk of slip-
ping, strong sunlight, unattended equipment, etc.
1.3. Non-intended use
Additional materials upon request.
Material-specific properties can influence the welding capability.
Material types and thicknesses
1.2. Intended use
Any other use or any use beyond the type of use described is deemed non-intended use. In particular, the welding
of unintended materials.
The COMET 700/500 is intended for overlap welding of thermoplastic films and sealing sheets.
Only use original Leister spare parts and accessories; otherwise, any warranty and/or guarantee claims will be
invalidated.
Welding geometry
• The maximum overlap width of the lower and upper membranes is 125 mm.
• Welding seam widths 45 mm or 50 mm (depending on design).
• Welding seam with/without test channel (depending on version).
