Profile: Daven Industries, Inc. develops equipment for the converting industry, which includes air shafts, air chucks, safety chucks, bowed spreader rolls, trim winders and idler rolls. Our leaf style shaft is suitable for a range of converting & web production operations with a fixed leaf design for greatest core and web concentricity. We deliver daven air expanding chucks, which are available in leaf, lug, button and element design for all sizes & used for shaft or shaftless operations. Our daven safety chuck is a safe, fast loading, rugged shaft support and drive that is used on all converting equipment.