Line speed

nounStandard termPowder Coating

How fast the conveyor moves, in feet per minute, which sets washer time, spray time and oven time all at once.

On a continuous line every stage is tied to conveyor speed: dwell in each washer stage, time in the dry-off, gun exposure in the booth and time in the cure oven. Running faster boosts output but can leave parts undercured or thinly coated. Line speed is chosen from the slowest requirement, usually oven cure on the heaviest part being hung.

Heard on the job

Drop the line speed to 8 feet a minute while the heavy frames are on, they need the oven time.

Also heard as

  • conveyor speed
  • fpm