DVS course for plastics welders, Test Group 1+2 according to DVS 2281/2282
The participant will gain knowledge and proficiency in welding of polymeric sheets and plastic pipes for tank building and industrial applications. The plastic welding examination part II will be according to DVS 2212-1 guidelines.
Who will benefit?
Professionals from companies dealing in industrial apparatus construction, plant engineering and pipeline construction, metal processing as well as processing of semi-finished products.
Theoretical content
- Material technology of plastics
- Synthesis processes of thermoplastics, definition, structure, characteristics processing ranges, general properties
- Especially HDPE, PP, PVC-U and PVDF
- Welding of thermoplastics
- Fundamental principles of welding
- Different welding techniques
- Hot gas fan welding (WF)
- Hot gas string bead welding (WZ)
- Heated tool butt welding (HS)
- Heated tool sleeve welding (HD)
- Electro fusion welding (HM)
- Principles of hot gas extrusion welding (WE)
- Processing instructions
- Continuous and discontinuous welding process
- Requirements for Extrusion Welding Machines, application areas
- Design and symbols of welding joints
- Designs of welding shoes
- Work safety aspects
- Testing of welded joints
Practical content
Hands on training and exercises of welding machines for hot gas welding
as well as heat element welding machines:
- Hot gas fan welding (WF) and hot gas string bead welding (WZ)
- Welding exercises on plastic sheets and pipes made of HDPE, PP and PVC-U
- Overlay welding, V-seams, X-seams
- Determination and monitoring of welding parameters
- Testing of welded joints due to technological bending
- Heated tool butt welding (HS), heated tool sleeve welding (HD) and electro fusion welding (HM)
- Welding exercises on plastic pipes made of HDPE and PP with welding machine variation
- Determination and monitoring of welding parameters
- Testing of welded joints due to technological bending test and torsion shear test
- Hot gas welding
- Welding exercises on plastic sheets and pipes made of HDPE and PP
- Determination and monitoring of welding parameters
- Testing of welded joints due to technological bending
- Hot gas extrusion welding (WE)
- Welding exercises (butt- and T-joints)
- Determination and monitoring of welding parameters
- Testing of welded joints with technological bending test and torsion shear test
Dates
Unfortunately, there are currently no dates available. We would be happy to advise you on our course offerings.
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