MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617066160 A) filed by Nippon Steel Corporation on May 26, 2026, for Layered Iron Core Manufacturing Device And Manufacturing Method.
Inventors include Takeda, Kazutoshi; Fukuchi, Minako; and Kataoka, Takashi.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: Provided are a layered iron core manufacturing device and manufacturing method that facilitate the assembly of an adhesive application means and can shorten the time required for maintenance. This manufacturing device 1 for a layered iron core 4 comprises: an adhesive application means 6 for applying an adhesive to a site on a steel sheet 2 corresponding to an iron core thin sheet 3; and a forward/reverse drive unit 7 for switching whether or not the adhesive is to be applied by the adhesive application means 6. The adhesive application means 6 has a discharge unit 60 that is configured so as to discharge the adhesive from the tip of a passage 60a. The adhesive application means 6 or the discharge unit 60 comprises a member made of a solid or non-porous organic resin. The passage 60a is formed by a wall surface of the solid or non-porous organic resin. The adhesive application means 6 is disposed so that, when the adhesive is to be applied, the adhesive discharged from the tip of the discharge unit 60 in accordance with vertical movement of the steel sheet 2 that accompanies punching of the iron core thin sheet 3 from the steel sheet 2 is brought into contact with the steel sheet 2.
Disclaimer: Curated by HT Syndication.
