㈜대연테크

PIC-C Construction



1. Introduction on PIC-C Method(Pipe Internal Cleaning & Coating Method)

  • 1) Technology name: Pipe Internal Cleaning & Coating Method(patent No. 10-0805853 & 10-0391389)
  • 2) Contents: Technology to cleanse and to coat pipe internal. 
  • 3) The patent device(Patent No. 10-08005853) removes rust, scale, foreign substances, etc.
  • 4) The patent device(Patent No. 10-0391389) coats pipe inside with 0.4mm to 1mm thick.

2. Construction method

  • 1) Surface treatment: Completely remove foreign substances from the inside using Shot, Chain, and Wire Blast at Sa2 level.
    Robot will inspect before/after surface treatment and record the results.
  • 2) Coating: Automatic coating with KC certified harmless material using Robot and CCTV Use of epoxy, polyurea, etc. liquid substances
  • 3) Safety and working environment: Automated machinery works to minimize safety problems and environmental impacts
  • 4) Quality: CCTV will monitor all the process and make sure the conformity to the specification
Process chart