AUTOMATIC DRAWING DEVICE

摘要

A drawing device (1) comprises a drawing unit (7) and a traction device (16), and is characterised in that (a) the traction device (16) has two driving belts, (b) the drawing device has an automatic engagement means (19), and (c) the automatic engagement means (19) has an auxiliary traction means (20) power driven by said traction device (16). The invention includes a drawing line with several drawing devices.