Description

Copper support device for butt joint welding

- Improvement of high quality ends of butt welding such as construction heavy equipment, shipbuilding and plant equipment
  Reduced cost, increased work efficiency and improved work environment compared to backplate & ceramic end-tap process
  → Cost savings: Cost savings due to increased work efficiency and repeated reuse of end-taps
  → Improvement of work environment: Improvement of working environment problems such as dust, sludge, noise, etc. by gouging
[Reference] 100dB: sound of train / 110dB: Car horn / 120dB: Airplane engine noise

- Patent technology studied and developed jointly with Prof. Cho Sang Myung's team, Pukyong National University
  → First patent (Application No.: 10-2014-0152145)
  → Patent for second improved product (Application No.: 10-2016-0017672)

Comparison with end cutting process and butt welding

Comparison of Ceramic End-Tap Process vs Copper End-Tap Process