METHOD FOR LASER-WELDING METAL PLATE LAMINATES AND METHOD FOR MANUFACTURING VEHICLE DOOR FRAME USING THE SAME
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Apr 13, 2015
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Apr 15, 2014
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A method for laser-welding metal plate laminates that is a laser welding method for laminating and bonding at least two metal plates, the method includes providing a protruding portion to one of the two metal plates; and causing the protruding portion to contact the other metal plate, and irradiating the protruding portion with laser beam so as to melt the protruding portion while applying force between the two metal plates to apply pressure to a contact portion of the protruding portion and the other metal plate.
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