Intellectual Property India Publishes Patent Application for A Method And Double Die For Multi Draw Of Tube In Single Stage

MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202531030978 A) filed by Bharat Heavy Electricals Limited on March 29, 2025, for A Method And Double Die For Multi Draw Of Tube In Single Stage.

Inventors include Ulaganathan Selvam; Selvaraj Gopal; Mathaiyan Dhanabal; Narayan Kumar; and Natrajan Ramanathan.

The application for the patent was published on October 02, 2026, under issue no. 40/2026.

Abstract: WE CLAIM: 1. A method for multi draw of tube in single stage to reduce cycle time comprising steps of: -pickling of tube; -pointing; -drawing; -heat treatment; - straightening; -end cutting; wherein -first stage pointing in one end of tube carried out for 2nd Die of big size (003) followed by seco...