HEART STRIP FOR HONEYCOMB HEART PANELS AND METHOD FOR FORMING SAME

摘要

P HEART STRIP INTENDED FOR THE PRODUCTION OF HEART PANELS, CHARACTERIZED IN THAT IT INCLUDES A METAL STRIP 60 COMPRISING SEVERAL Ripples DEFINING HOLLOW PARTS 36 AND PICS 38, CHARACTERIZED IN THAT THE EDGES OF THE STRIP WHICH ARE PERPENDICULAR TO THE CORRUGATIONS ARE FOLDED TO FORM FLANGES 30, 32, IN THAT THE STRIP IS FORMED BY A PUNCHING OPERATION AND THE FLASKS INCLUDE ACCUMULATED PARTS IN THE BOTTOM OF HOLLOW PARTS 36, SAID ACCUMULATED PARTS EACH AT LEAST ONE THROAT 54, 56 EXTENDING INWARDLY IN THE DIRECTION OF THE OPPOSITE FLANGE, IN SAID ACCUMULATED PARTS ARE SPACED INNER WITH RESPECT TO THE REMAINING PORTIONS OF A FLANGE IN THE DIRECTION OF THE OPPOSITE FLANGE 'INTERLOCKING OF HEART BANDS. /P