Blistering

Written October 16, 2019

Problem

Blisters on surface or along edge of finished product.

Solutions

  • Lower temperature on one or both of the heat shoes or rollers.
  • Excessive moisture in the graphics many cause problem, allow ink to dry completely. 
  • The machine may be running too slow.
  • Cooling fans may not be working. Check cooling fans.
  • The rubber laminating rollers are not clean. Clean rollers.