Precision-folded, high strength, fatigue-resistant structures and a sheet therefore are disclosed. To form the structures, methods for precision bending of a sheet of material along a bend line and a sheet of material fowled with bending strap-defining structures, such as slits or grooves, are disclosed....http://www.google.es/patents/US20110281065?utm_source=gb-gplus-sharePatente US20110281065 - PRECISION-FOLDED, HIGH STRENGTH, FATIGUE-RESISTANT STRUCTURES AND SHEET THEREFOR
PRECISION-FOLDED, HIGH STRENGTH, FATIGUE-RESISTANT STRUCTURES AND SHEET THEREFOR
Número de solicitud: 13/010,619 Número de publicación: US 2011/0281065 A1 Fecha de presentación: 20 Ene 2011 Patente emitida: US8114524 ( Fecha de emisión 14 Feb 2012)