发明名称 USE OF A VACUUM FOR DRAWING ADHESIVE TOWARDS A CENTRAL HOLE
摘要 The invention relates to a method for joining at least two substrate discs that have an inner hole, to form a data carrier. Said method comprises the following steps: placing of at least two substrate discs, which lie on top of one another and have a liquid adhesive sandwiched therebetween, on a stationary receiving pin; and generation of a negative pressure in the vicinity of the inner hole, in order to draw the liquid adhesive towards the inner hole.
申请公布号 EP2022048(A1) 申请公布日期 2009.02.11
申请号 EP20070724999 申请日期 2007.05.09
申请人 SINGULUS TECHNOLOGIES AG 发明人 HUPP, ALEXANDER;ZIMMERMANN, TORSTEN;SPEER, ULRICH
分类号 G11B7/26;B29C65/54 主分类号 G11B7/26
代理机构 代理人
主权项
地址