Patent ID: 6971428
Filing Date: 2005-12-06
Classification: B29C,B29L,G11B,Y10T

Abstract:
1. Device for vacuum-pressing of disk-shaped substrates, in particular of DVD substrates, comprising: a vacuum chamber; a first substrate holder for a first substrate housed in the vacuum chamber and formed as an intermediate element dividing the vacuum chamber into a first chamber connected to a vacuum pump and a second chamber directly connected to a compressed gas source, for feeding said compressed gas into said second chamber said intermediate element displaceable in the vacuum chamber and being equipped with a peripheral seal; and a second substrate holder for a second substrate housed in the vacuum chamber, wherein the intermediate element on a side facing the first chamber is formed as a first substrate support for the first substrate, and wherein the second substrate holder has a second substrate support for the second substrate disposed in the vacuum chamber opposite the first substrate support.