MUMBAI, India, April 20 -- Intellectual Property India has published a patent application (202514089505 A) filed by Oerlikon (China) Technology Co. Ltd., Suzhou, China, on Sept. 19, 2025, for 'a heating device for heating filaments and a false twist texturing machine.'
Inventor(s) include Huanqing Hu.
The application for the patent was published on April 17, under issue no. 16/2026.
According to the abstract released by the Intellectual Property India: "Present invention discloses a heating device for heating a filament, a side of a heating rail in contact with the filament having an open space, the heating device further having a heat insulating door portion, the heat insulating door portion comprising a door portion and a heat insulati...