MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202617070551 A) filed by Reifenhuser Gmbh & Co. Kg Maschinenfabrik on June 05, 2026, for Film Production Line For Producing A Film Web, Air Extraction Device For A Film Production Line For Producing A Film Web, And Method For Producing A Film Web.

Inventor includes Erdinc, Sadi.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The invention relates to a film production line for producing a film web, in particular a cast film line or calender line, comprising: an extruder for producing a continuous melt flow consisting of a thermoplastic material; an extrusion die having an outlet opening, in par...