| 摘要 |
PURPOSE:To provide a simple structure wherein a laminated base sheet can be formed under a clean environment by preventing dust, etc., from adhering by static electricity. CONSTITUTION:A dummy plate 50 is used for a laminated base sheet forming press apparatus for forming a laminated base sheet prepd. by a method wherein a plurality of mirror plates are arranged between a pair of molds and a base material, an insulating resin and a metal foil are laminated between mirror plates and each mirror plate is heated and pressed through the molds to adhere a metal foil to the base material through the insulating resin and it is the dummy plate 50 arranged between the mold and the mirror plate and electrically conductive materials 52 are bonded on both faces of a heat cushioning material 51. |
