What is roller-seam welding?
Roller-seam resistance welding uses rotating wheel electrodes to join overlapping material as the workpiece moves through the process. It is commonly selected where a continuous seam is required.
NIMAK roller-seam machines
NIMAK offers individually configured roller-seam welding machines. Its published range includes longitudinal and transverse seam tracking options, different roller-drive arrangements and alternating-current or medium-frequency configurations.
Applications and specification
Examples cited by NIMAK include sealed industrial components such as tanks and related fabricated products. Material thickness, seam geometry, access, leak-tightness requirements and production duty determine what should be investigated.
