发明名称 REUSABLE STAMPER FOR OPTICAL DISK
摘要 A disk for optical storage media is being embossed with information during the injection molding process on both sides. Using 2 such disks, a reflective coating is being applied on the front side of the first disk and a resin layer is being applied on said reflective coating. Then the back side of said second disk is being pressed into the resin layer to transfer the embossed information to the first disk. After separating said second disk from the first one the second disk is being used as first substrate in a subsequent process, thereby avoiding any waste stamper disk.
申请公布号 WO2006116885(A1) 申请公布日期 2006.11.09
申请号 WO2006CH00231 申请日期 2006.04.27
申请人 UNAXIS BALZERS AG;WEINZERL, HELFRIED 发明人 WEINZERL, HELFRIED
分类号 G11B7/26;B29D17/00 主分类号 G11B7/26
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