The Dubois combination roll coater features dual application rollers to achieve a two-step process in one production run.  Apply sealer or top coat with the first roll, wipe and smooth with the second.  Both rolls adjust easily between runs to accommodate substrate materials of various thickness.

Key features:

  • Rubber covered applicator roll
  • Second reverse roller for wiping
  • Air loaded doctor assembly
  • Precise adjustment for consistent substrate thickness
  • Explosion proof controls to meet U.S. National Electrical Code


  • Powered idler roll transfers at infeed
  • Overlap protection
  • Variable speed drives
  • Ceramic doctor roll covering
  • Doctor roll heating and cooling

Primary uses:

  • Seal Coat
  • Top Coat

Solidly constructed for long term reliability, Dubois equipment is engineered with innovations to improve productivity and minimize clean-up, maintenance and downtime. It’s manufactured in the U.S., to assure fast response and prompt availability of replacement parts from local suppliers. Contact us to discuss your project!

Combination Coater