Patent ID: 6296731
Filing Date: 2001-10-02
Classification: B29C,B29K,B29L,B32B,Y10T

Abstract:
A method for producing a decorative sheet with the use of an apparatus having a metallic endless belt that is wound on a first heated roller and a second roller, and an emboss roller that is placed to abut through the metallic endless belt to the first heated roller, said method comprising the steps of:heating the metallic endless belt with the first heated roller;adhering a first resin sheet having a pictured layer on the metallic endless belt abutting the first roller to avoid expansion and contraction thereof;advancing the first resin sheet in a molten state, adhered onto the metallic endless belt, along the outer circumferential face of the emboss roller;guiding a second molten resin sheet, moltenly extruded from a molten-resin extrusion means, between the emboss roller and the metallic endless belt abutting the first heated roller; andlaminating the second resin sheet to the first resin sheet to join the resin sheets and embossing patterns onto the second resin sheet by using the emboss roller and the metallic endless belt abutting the first heated roller.