发明名称 Device for vacuum-pressing of DVD substrates
摘要 The invention relates to a device for vacuum-pressing of disk-shaped substrates, in particular DVD substrates into a finished DVD, wherein the device has a vacuum chamber with two substrate holders and an intermediate element that can be displaced inside the vacuum chamber; and wherein the intermediate element divides the vacuum chamber into a first low-pressure chamber and a second chamber that can be alternatingly connected to vacuum or to an overpressure, which makes the device particularly suited for use with a hot-melt thermoplastic adhesive.
申请公布号 US6971428(B2) 申请公布日期 2005.12.06
申请号 US20020226095 申请日期 2002.08.22
申请人 KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH 发明人 EICHLSEDER MARTIN
分类号 B29C65/00;B29C65/48;G11B7/26;(IPC1-7):B32B31/20;G11B7/24 主分类号 B29C65/00
代理机构 代理人
主权项
地址