B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
B21D 43/02 (2006.01) B21D 28/26 (2006.01)
Patent
CA 2475250
An apparatus for cutting and nibbling a sheet metal (3) in coil form comprises pulling devices for pulling the sheet metal, which is delivered from a delivery bobbin or coil, and are driven by a pair of overlapping rollers (12), the sheet metal being adapted to intermittently advance, stop and move backward, the sheet metal being processed by machining heads (15,16), which are arranged at the top and bottom portions of the sheet metal and are designed for transversely move with respect to the sheet metal feeding direction.
L'invention concerne un appareil permettant de découper et de grignoter une tôle (3) sous forme de carcasse de bobine. Cet appareil comprend des dispositifs d'étirage servant à étirer la tôle, laquelle est délivrée par une bobine et entraînée par une paire de rouleaux superposés (12). La tôle, qui est conçue pour faire avancer, stopper et faire reculer par intermittence, est traitée par des têtes d'usinage (15,16), lesquelles sont disposées sur les parties supérieure et inférieure de la tôle et sont conçues pour se déplacer transversalement par rapport au sens d'alimentation de la tôle.
Finlayson & Singlehurst
Produtech S.r.l.
LandOfFree
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