| 摘要 |
<p>The invention concerns a brake (1) comprising at least a platen (2) co-operating with a press (3) for immobilising a blank section to be bent, the platen (2) being extended by a table (4) hinged to the platen (2) via a hinge . Said brake (1) is characterised in that part of the hinge consists of a cage having in transverse section a profile with a cylindrical segment (6B) prolonged by a retaining lip (6C) defining with said segment an opening (6D) of the cage (6A), said cage (6A) being designed to receive by simple sliding the other hinge part, said the hinge part having a generally winding conchoidal shape exhibiting in transverse section a profile with a cylindrical segment prolonged by a retaining lip. The invention is useful for bending blanks</p> |
