Abstract: The invention discloses a device for folding and bonding plastic-laminated pre-cut blanks, in particular PE-laminated cardboard packages for beverages, comprising a peeling station for selectively peeling off a plastic lamination of a pre-cut blank; a creasing station for production of a folding line in a blank; a heating station for selectively heating up a plastic lamination on a blank that is to be bonded; a folding station for folding a blank about a folding line; a pressing station for pressing and bonding a folded blank; and conveying means for conveying blanks through the stations. The heating station comprises a burner having an oblong burner chamber which is provided on its top with a series of flame openings arranged one behind the other in the axial direction, for permitting flames to exit the chamber, and a liquid cooling system.

Abstract: A machine for skiving or splitting nonmetallic planar workpieces, in particular plastic-coated paper-like workpieces, is disclosed. The machine has a motor-driven moving knife, in particular a bell knife or hoop knife, whose cutting edge moves around a closed loop and has a specific contour. A grinding device for grinding the knife is provided. In order to increase the service life, a cleaning device is provided, which can be displaced towards the cutting edge for removing contaminants adhering to the cutting edge.