20250214298. Production Method Dec (TOPPAN HOLDINGS .)
PRODUCTION METHOD FOR DECORATIVE SHEET, AND DECORATIVE SHEET
Abstract: there is provided a production method for a decorative sheet having a texture that is closer to that of a genuine article and having excellent design properties. to do so, the method includes forming a pictorial pattern layer () on which a pictorial pattern is drawn using a predetermined material having higher light absorption properties with respect to infrared light than a transparent thermoplastic resin layer () (fig. a), depositing the transparent thermoplastic resin layer () and a surface protective layer () on the pictorial pattern layer () in this order (fig. b), performing irradiation with infrared light after the depositing (fig. c), and pressing an embossing plate onto the surface protective layer () after performing the irradiation with infrared light. (fig. d).
Inventor(s): Aya AKASHI, Kazuki KINOSHITA, Shota NOGUCHI, Kensuke KUWAMURA
CPC Classification: B29C59/026 ({of layered or coated substantially flat surfaces})
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