B31F1/0048 - CPC Classification

Mechanical deformation without removing material, e.g. in combination with laminating; Shaping by bending, folding, twisting, straightening, flattening or rim-rolling; Shaping by bending, folding or rim-rolling combined with joining; Apparatus therefor; Bending or folding combined with joining Bending plates, sheets or webs at right angles to the axis of the article being formed and joining the edges

• B31F1/0051 » {for making articles of definite lentgh} 9
• B31F1/0061 » {for making articles of indefinite length} 2
• B31F1/007 » {for making articles with multilayered walls} 6
• B31F1/0074 » {Making essentially non-hollow profiles, e.g. rods, ropes, cords} 3

Recent Application in this class: