Drum for drying material webs

摘要

A drum-type drying device (1) for drying a base material (W) according to the invention includes a cylindrical drum section (20) that is rotatably supported and rotated by winding the base material (W) on the drum section (20), engaging portions (45) that are disposed in an inner cavity (S1) of the drum section, and a heating section (50) that includes engaged portions (51) detachably engaged with the engaging portions (45).