Patent ID: 7360386
Filing Date: 2008-04-22
Classification: B21D

Abstract:
1. A sweep unit assembly for introducing a compound curve into an elongated article, said assembly comprising: a base; a series of stations defining a path for the article with said stations being movable relative to said base for introducing a first curve into said path and the article, each of said stations including a first support and a second support with a stabilizing bar interconnecting said first and second supports; and a cradle coupled to each of said stations between said first and second supports with each of said cradles independently movable relative to each of said stations in a direction transverse to said movement of said stations for introducing a second curve into said path and the article; each of said stations further including a mount supporting said first and second supports and engaging said base such that each of said stations are movably secured to said base and remain easily accessible with said mount including a mounting plate pivotally bolted to said base about a fixed pivot point and coupled to each of said supports for adjusting said stations and said cradles through an arcuate path to impart various degrees of curvature into said path and the article.