Shed forming device for selecting shed forming means with the assistance of piezoelectric elements

摘要

A shed forming device for weaving and knitting machines of the Jacquard type operating according to the unhooking principle, which for selecting shed forming means, makes use of piezoelectric bending elements (9, 9') that have a U-shaped clip (8, 8') on their free extremity with an arm (17) that slides over the hook.