The device aperfeicoado winding helical ribbon of cloth on pipes of plastic for a paint roller and the roller painting

摘要

A paint roller is comprised of a thermoplastic tubular core and a cover fabric heat-fused thereto without an intermediate adhesive. The fabric is wound around the core in a helical path, and the core is heat-softened in the zone of winding to fuse the fabric to the core as it is wound thereon.