TAPPI TIP 0502-03 2006

TAPPI TIP 0502-03 provides practical calculation and nomograph methods for determining the required on-machine jumbo reel diameter when producing one to five sets of a specified wound roll diameter. The document explains the governing formula, defines the variables, includes a worked calculation example, and provides an operator-focused method for verifying reel size through radial measurements. It is intended for paper, converting, winding, and roll-handling professionals who need consistent reel and spool sizing calculations.

Application Scope: Jumbo rolls, wound rolls, cores, spools, reels, and paper manufacturing or converting operations.