摘要 |
<p>The machine manufactures metal connectors for wooden frames from a metal plate. It comprises a fixed frame (5), in relation to which an assembly moves up and down, this comprising two shoes (6, 7) on opposite sides of the frame and coupled together by columns (8) passing through the frame. An apron (9) slides on the columns, and is equipped with a die (12) working in conjunction with a set of punches on one of the shoes, while a ram (10) acts between the apron and the other shoe. The punches can form a one-piece assembly.</p> |