Method and apparatus for helical cutting of a flexible tubular film of polymeric material

10 Driven by a flexible polymerization material flatting tubular piece first cylinder (e.g. the nip roller (11), 18 cutting wherein screw with the cutter of the strip device (20) is a. Is opened is a Flat Pipe of the first position which a tubular, a pull to the spindle on and is fixed on the spindle. At the same time is easiest is made from the air blower 13 air blowing and a. The cutting position is fixed flat tube of a reel 9) corresponding to the first position, and is emitting the area to emit from the reel, end of the inclined moving to the spindle is. The improved move axially connected with the tubular piece that is configured to the area of the drum of reel to the rotary drum forms.