Coating Rolls for Slot Die Machines

Coating Rolls for Slot Die Machines

We offer new roll fabrication the implementation of a slot die coating system, as well as replacements for existing slot die systems. Our precision rolls ensure your system produces an accurate even coating on your substrate. Roll Technology can supply low run-out rolls (to .00005" and below) while maintaining critical straightness across the face. Our extensive experience can help create or improve your new roll design.

Our designs are crafted for maximum accuracy and consider these factors:

  • Load conditions
  • Bearing selection
  • Base metal materials
  • Viscosity
  • % Solids
  • Coating thickness
  • Particle size
  • Coating width
  • Line speed 

What is Slot Die Coating?

Slot Die Coating is the standard for thin accuracy in the web handling industry. These rolls offer uniformity and quality as well as pre-metering of the liquid coating to ensure it is all applied to the substrate. This process can range from thick coating down to micron-measured.

Advantages include:

  • Closed system
  • Maintained temperature
  • Uniformly distributed fluid
  • Defined coat width
  • Increased production speeds
  • Positive coat weight control
  • Improved waste management
  • Cross-web distribution control

Think you're ready for a new slot die roll? Allow our experts at Roll Technology to determine what we can do for you!

CONTACT US TODAY
Click HERE to request a quote or call us at 1.800.742.7655