MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517046070 A) filed by The Japan Steel Works, Ltd., Tokyo, on May 13, for 'extruder.'

Inventor(s) include Saga, Daigo.

The application for the patent was published on May 30, under issue no. 22/2025.

According to the abstract released by the Intellectual Property India: "The cross-sectional area of the inside of a pair of cylinders 21, 22 in the direction orthogonal to the direction from a supply region AR1 to a kneading region AR2 is greater in the kneading region AR2 (cross-sectional area S2) than in the supply region AR1 (cross-sectional area S1). An extruder 10 can be enlarged thereby, that is, the residence time of a resin raw material (resin ...