B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 7/00 (2006.01) B21D 7/024 (2006.01) B21D 7/12 (2006.01) B23Q 7/04 (2006.01)
Patent
CA 2411795
A draw-bending machine comprises a base frame (2), a bending head (3) movably in engagement with the base frame (2), a support and positioning device (9) for the bending head (3), and handling and locking means (51) of a pipe (6) to be bent. The support and positioning device (9).consists of a first support arm (10) movable relative to the base frame (2) and a second support arm (17) having a first end ( 17a ) hinged on an end ( 10a ) of the first support arm (10) and a second end (17b) hinged on the bending head (3). The handling and locking means (51) comprises a first gripping unit (25) adapted to shift the pipe (6) to an operating space that can be reached by the bending head (3).
Fabbrica Macchine Curvatubi Crippa Agostino S.p.a.
Oyen Wiggs Green & Mutala Llp
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