发明名称 Laminated sheet and manufacturing method therefor
摘要 A laminated sheet having electromagnetic wave shielding effects and a manufacturing method therefor are provided wherein the laminated sheet is transparent, has electromagnetic wave shielding effects and is easily manufactured, moreover, an earthing terminal can be easily connected to the laminated sheet, and post-processing such as ultrasonic adhesion and the like can be easily conducted on the laminated sheet. In the manufacturing method, a conductive mesh-like sheet 13 and a thermoplastic resin sheet 12 are positioned between two molding plates 10 and 10 and heated, these sheets are integrally laminated by means of the application of pressure between molding plates. In addition, as the above-mentioned thermoplastic resin sheet 12, a thermoplastic resin sheet having at least one resin layer which has a thickness t1 which is two times or greater than the thickness t2 of the conductive mesh-like sheet 13 and which has uniform thermal properties is used. In the laminated sheet 1, at least one side 3a of the conductive mesh-like sheet 13 is imbedded and fixed within the resin layer 2. It is preferable for the laminated sheet 1 to have exposed portions 3' of conductive mesh 3 formed into a section in which exposed portions 3' of conductive mesh 3 are exposed above the resin layer 2, on one side.
申请公布号 US2002108704(A1) 申请公布日期 2002.08.15
申请号 US20020123196 申请日期 2002.04.17
申请人 SHORITSU PLASTICS IND. CO., LTD. 发明人 UMEZAWA SADAO;ISHIGURO KIHACHIRO;HIRUMA AKIRA;OGAWA KUNIHIKO;TAKAGI YOSHIKANE
分类号 B29C70/82;B29C70/88;H05K9/00;(IPC1-7):B44F1/00 主分类号 B29C70/82
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