ApplicationsDry Ink on Paper

Application: 

A printer drying ink applied with a graphic imager and an ink-jet printer on direct mail pieces printed on web stock.

Problem: 
  • Slow Line Speeds - Existing convective air and low intensity infrared drying systems frequently limited line speeds to less than 400 feet (122 meters) per minute.
  • Limited Production Output - The slow line speeds were limiting the printers production output.
  • Varied Printing Widths - The graphic imager was printing on 12 to 13 inch (305 to 330 mm) wide webs. The ink-jet printer was printing on 1.5 inches (38 mm) of the web width.
Solution: 
  • Heat - A Model 4554 High Density Pyropanel applied heat to dry the ink from the graphic imager. A Model 4185 Infrared Strip Heater applied heat to dry the ink from the ink-jet printer.
  • Power Control - Model 664F Phase Angle SCR Power Controllers controlled the power to the High Density Pyropanel and Infrared Strip Heater.
Benefits: 
  • Increased Line Speeds - Line speeds of 800 feet (244 meters) per minute were achieved sing the Model 4554 High Density Pyropanel and Model 4185 Infrared Strip Heater to dry the ink.
  • Increased Production Output - The increased line speed enabled the printer to double production output.