Device for folding and unfolding of lengthened object i.e. needle, of pulling cable, has third wheel that is mounted in rotary manner around its axis that is approximately arranged in longitudinal manner

摘要

The device (1) has a frame (3) having a basic portion (6) that is ready to rest on the ground. An approximately cylindrical body (4) is provided on the frame. A set of wheels (41, 42) is arranged to respectively present a set of axes (52) that is mounted on the basic portion of the frame. A third wheel (43) is mounted on the basic portion of the frame approximately at an end (12) of the basic portion, where the third wheel is mounted in a rotary manner around its axis (53) that is approximately arranged in a longitudinal manner.