38525 ⎘
Bending not restricted to forms of material mentioned in only one of groups , , ; Bending not provided for in groups - ; Twisting; Bending sheet metal, not otherwise provided for Curving corrugated sheets
Apparatus and method for bending contoured metal sheeting about a fold line
#2Forming a bend in a corrugation
#3Systems and methods for forming a pipe carcass using multiple strips of material
#4Molding method for plate-shaped workpiece, and molded article