ApplicationsCure Adhesive on Wire

Application: 
A manufacturer of light bulbs curing adhesive to set the electrical wires in the metal base of incandescent light bulbs.
Problem: 
  • Slow Curing Time - The existing convection heating tunnel did not consistently result in the adhesive being cured by the time the light bulbs were packaged. 
  • Excessive Scrap - Using the convection heating tunnel, the manufacturer was experiencing a 12 percent scrap rate. 
  • New Bulb Handling System - The installation of a new handling system for the light bulbs incorporated a turntable and did not physically work well with the structure of the existing convection heating tunnel. 
Solution: 
  • Heat - Two Model 4085 Infrared Spot Heaters were installed on the new bulb handling system to cure the adhesive. 
Benefits: 
  • Faster Curing Time - The Infrared Spot Heaters consistently resulted in the adhesive being cured by the time the light bulbs were packaged. 
  • Reduced Scrap - The consistent curing of the adhesive reduced the manufacturer’s scrap rate to less than two percent. 
  • Cost Effective - Installing the Infrared Spot Heaters was a cost-effective way for the manufacturer to replace the inefficient convection heating tunnel. 
  • Regained Floor Space - The manufacturer regained the 35 feet (10.7 meters) of floor space previously consumed by the convection heating tunnel.