Roll forming line with punching tool

B - Operations – Transporting – 21 – D

Patent

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Details

B21D 5/08 (2006.01) B21D 28/00 (2006.01) B21D 28/26 (2006.01)

Patent

CA 2315816

A roll forming line comprising at least one punch unit wherein said at least one punch unit comprises a punch having a punch head and a fluid operated actuating means having an output element operable to move the punch head to punch a workpiece, the punch unit having at least one of the following expedients: a) means to adjust the punch transversely of said line; b) cushioning means to cushion operation of said actuating means.

L'invention porte sur une ligne de profilage comprenant au moins une unité de poinçonnage pourvue d'un poinçon à tête et d'un dispositif d'actionnement activé par un fluide pourvu d'un élément de sortie qui permet de déplacer la tête du poinçon de façon à poinçonner une pièce. Cette unité de poinçonnage comporte au moins un des éléments suivants: a) un dispositif pour régler transversalement le poinçon de la ligne de production, b) un appareil amortisseur pour amortir le fonctionnement de ce dispositif d'actionnement.

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