BE-15 Pipes and Materials: Welding of Plastic Pipes

Extrusion welding

Welding additive

The preparation of the welding additive is continually carried out by an extruder (screw) during the welding process.

The welding additive used generally consists of the same material as the joining parts and is added to the extruder as an endless wire or as pellets.

The welding additive has to be clean and dry.

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