There are many ways of placing the Powercore Welding Rod on the parts to be welded. Including spot welding, hot air tacking, mechanical apparatus, and molded or machined grooves.
Powercore Welding Rod spotwelded (in yellow)
on HDPE sheet material
Hot Air Tracking:
Powercore Welding Rod being " Tacked " onto
thin sheet material with a
Powercore Welding Rod placed in grooves made
in thick material