US Pat. No. 10,798,782

METHOD AND DEVICE FOR PLACING COLLECTION STRIPS IN FILMS

Hotlineglass GmbH, Aache...

1. A method for laying busbars in films, in which a bundle of heating wires and at least two busbars, each electrically contacting at least one subset of the heating wires, are applied to at least one base film, wherein the busbars are each guided by means of a guide unit in the direction of a pressure roller and are pressed by means of the pressure roller in the direction of the base film and are severed by means of a cutting device, wherein seen in the guide direction the busbars are each severed before the pressure roller.