LAMELLAR-TYPE RADIATOR ELEMENT WITH FOLDABLE PROJECTIONS AND NOTCHES AND PRODUCTION METHOD THEREOF

摘要

The radiator element has at least one lamella element (28) and a radiator panel with protrusions on at least two edges for attaching the lamella elements to the panel. The protrusions (8) for attaching the lamella elements to the panel can be curved can have a notch (9) along the edges to facilitate the bending process. Independent claims are also included for the following: a heating device for heating air with an inventive device and a method of manufacturing an inventive device.