MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202517064726 A) filed by Arcelormittal, Luxembourg, on July 7, for 'a method to produce press hardened parts at high productivity.'
Inventor(s) include Cretteur, Laurent; and Joumel, Antoine.
The application for the patent was published on Aug. 1, under issue no. 31/2025.
According to the abstract released by the Intellectual Property India: "A press hardening method comprising the following steps: A) Providing a coated steel sheet 5, the total thickness of a polymerized coating layer 3 on said coated steel sheet 5 being from 3.0 to 10.0 m, B) Trimming or cutting said coated steel sheet 5 into a blank, C) Heating said blank at a temperature from 850 to 950 C and during 2.00 to 3.40 minutes if said steel sheet is thicker than 0.6 mm and thinner or equal to 1.5 mm, and during 2.50 to 4.00 minutes if said steel sheet is thicker than 1.5 mm and thinner than 3.0 mm, D) Transferring said hot blank into a press tool, E) Forming and press hardening of the part."
The patent application was internationally filed on Jan. 19, 2024, under International application No.PCT/IB2024/050523.
Disclaimer: Curated by HT Syndication.
