Can body consisting of several layers, and procedure and device to manufacture it

Claim 1

IN APPARATUS OF THE CHARACTER DESCRIBED, A LONGITUDINALLY EXTENDING SHAPING MANDREL, INDIVIDUAL LAYER TAPE SUPPLY ROLLS, MEANS FOR DRAWING INDIVIDUAL TAPES OFF SAID ROLLS AND ONTO AND ALONG SAID MANDREL, MEANS FOR APPLYING AN ADHESIVE TO EACH SAID TAPE ON ITS WAY TO THE MANDREL, AND MEANS FOR SHAPING THE TAPES IN TUBULAR FORM ON THE MANDREL TO PROVIDE INDIVIDUAL TUBULAR LAYERS ONE WITHIN ANOTHER AND BONDED TO EACH OTHER EACH WITH LONGITUDINAL LAPPED MARGINS PRESENTING AN INNER AND AN OUTER CIRCUMFERENTIALLY PRESENTED TERMINAL EDGE AND WITH ALL SAID TERMINAL EDGES OF THE LAYERS EXCEPT THE OUTERMOST AND INNERMOST THEREOF CONTACTING BLUNTLY AND INTIMATELY IN BUTT-JOINT RELATION; WHEREIN EACH TAPE IS BROUGHT TO THE MANDREL INDIVIDUALLY OVER A DIRECTION CHANGE GUIDE IN A MANNER FOR PLACING THE TAPES ON THE MANDREL SEQUENTIALLY, SAID GUIDES BEING PLACED TO BRING ABOUT THE DESIRED LAPPING OF THE LAYERS IN CIRCUMFERENTIALLY STAGGERED RELATION ABOUT THE MANDREL.