Roller door used as an industrial door comprises lamellae formed as molded bodies made from plastic hard foam

摘要

Roller door (1) comprises lamellae (21a) formed as molded bodies made from plastic hard foam. An independent claim is also included for a method for the production of a lamella used in the roller door. Preferred Features: The hard foam has a bulk density of at least 50 kg/m3>, a bending strength of at least 300 kPa and an E -modulus of at least 7 MPa. The molded body has a coating made from a lacquer.