| 摘要 |
<p>Improved device for the zigzag folding of a continuous flexible tape or ribbon of textile material. This device is characterized in that the rollers (4, 5) are mounted on the joining and guiding spindles (10), the lower ends of which are attached to a support structure associated with the carriage, said rollers consisting of an alternating succession of modular sets of disks (12) and pulleys (13) taking cables (14), a plurality of cables defining one or several belts (15) for advancing parts of the tape and ribbon, a first end of the cables being secured on fixing means (24-25) offset at an angle to the plane of the rollers (4-5), said cables being parallel and horizontal, the number of disks and pulleys varying according to the width of the tape or ribbon to be folded, each pulley being mounted free to rotate independently of the direction of rotation of the rollers.</p> |
