MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202547083873 A) filed by Circmet As, Oslo, Norway, on Sept. 3, for 'a screw extruder and a method of controlling extrusion pressure in a screw extruder.'

Inventor(s) include Nielsen, Oyvind; Steen, Idar Kjetil; and Werenskiold, Jens Christofer.

The application for the patent was published on Nov. 14, under issue no. 46/2025.

According to the abstract released by the Intellectual Property India: "A screw extruder for extrusion of materials with high viscosity, comprises a screw (9) rotationally arranged in a bore (16) within a housing. The housing comprises a base section (11) having a material feed inlet (2), an extrusion section (14) having a compacting chamber (7) and an extrusion die opening (6), and one or more transport and compaction sections (12, 13) arranged between the base section (11) and the extrusion section (14). At least one of the housing sections (11-14) comprises one or more fluid conduits (4) and one or more fluid connectors (10) for connection to a fluid supply and circulation system, whereby the temperature in said at least one housing section may be controlled individually."

The patent application was internationally filed on Feb. 27, 2024, under International application No.PCT/NO2024/050048.

Disclaimer: Curated by HT Syndication.