MUMBAI, India, June 30 -- Intellectual Property India has published a patent application (202617046337 A) filed by Uacj Corporation on April 10, 2026, for Method For Producing Aluminum Alloy Clad Material For Press Molding, Aluminum Alloy Clad Material For Press Molding, And Press Molded Product.
Inventors include Takemura, Sayuri; and Narita, Wataru.
The application for the patent was published on June 26, 2026, under issue no. 26/2026.
Abstract: This method for producing an aluminum alloy clad material for press molding, the aluminum alloy clad material including a core material and a first skin material and a second skin material joined to both sides of the core material so as to sandwich the core material, includes: a step A for preparing a 5000 series or 6000 series first aluminum alloy using aluminum sash scrap including Si, Fe, Cu, and Mg as added elements; a step B for preparing a second aluminum alloy in which the contents of at least Si and Mg are less than the contents thereof in the first aluminum alloy; a step C for forming a core material plate using the first aluminum alloy; a step D for using the second aluminum alloy to form a first skin material plate and a second skin material plate independently of one another; and a step E for performing rolling in a state in which the first skin material plate and the second skin material plate are arranged so as to sandwich the core material plate.
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