Process and arrangement for production and placing of filling material in hollow building elements

Claim 1

APPARATUS FOR FILLING A HOLLOW BUILDING ELEMENT AS FOR EXAMPLE DOORS OR THE LIKE WITH LIGHTWEIGHT STIFF PAPER FILLING MATERIAL, COMPRISING A COMBINATION OF A SUPPORT FOR SAID BUILDING ELEMENT, MEANS FOR CONTINUOUSLY LEADING A WEB OF SAID MATERIAL TOWARD THE BUILDING ELEMENT OVER SAID SUPPORT, MEANS FOR SLITTING THE MATERIAL LENGTHWISE INTO PARALLEL STRIPS, MEANS FOR TURNING THE STRIPS INDIVIDUALLY NINETY DEGREES LONGITUDINALLY SO THAT SURFACES OF ADJACENT PORTIONS OF THE STRIPS ARE PARALLEL TO EACH OTHER, MEANS FOR FORMING LATERAL BENDS IN THE EDGEWISE ORIENTED STRIPS, MEANS FOR CUTTING THE INDIVIDUAL BENT STRIPS INTO DISCONTINUOUS BENT PIECES WHEREBY SAID PIECES MAY FALL EDGEWISE FREELY INTO AN OPENING FACE OF THE BUILDING ELEMENT ON SAID SUPPORT.