Förfarande och anordning vid spetsdragningen i en pappermaskins eller motsvarandes tokparti

摘要

A narrow tail (A) from the broke web (B) by a cut is formed in the web, when the web is guided at a dryer. The edge (B') is turned away from the cutting point to form an open draw (C). The tail is widened, when the tail is guided from the dryer in a controlled manner and the broke web is simultaneously reduced away. An Independent claim is also included for tail threading device.