| 摘要 |
PURPOSE: A multifilm manufacturing system for a display device is provided to control the thickness of a multifilm by a sheet thickness adjusting unit of an extrusion molding die. CONSTITUTION: A multifilm manufacturing system(1) for a display device comprises: a resin feeder(10); an extrusion die(20) wherein polycarbonate of a main resin hopper(12) and polymethylmethacrylate of a sub resin hopper(13) are provided through a main and a sub resin transfer pipes(14,15) and a sheet which a polycarbonate sheet is stacked between polymethylmethacrylate sheets is extruded; a sheet surface polishing unit(30) wherein the sheet is cooled down; a sheet thickness measuring unit(40); a protection film adhesion unit(50) wherein the both surfaces of the multifilm is protected by a protection film; a multifilm side cutting unit(60); and a multifilm winding unit(70) wherein the edge of the multifilm is cut.
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