Patent ID: 7882946
Filing Date: 2011-02-08
Classification: B65H,C23C

Abstract:
1. A web treatment vacuum installation, comprising an arrangement of chamber modules individually evacuable by vacuum pumps, wherein for guidance of a web to be tread at least one guide roller is provided, the at least one guide roller having two ends, each comprising a rotatable journal pin, and a rotation axis of the guide roller extending through the two ends, each rotatable journal pin being supported by one of the two pivot bearings, wherein a) coating rollers for coating the web thereon are disposed in the chamber modules, and wherein b) the chambers are connected to one another through gap-shaped slots, and wherein the position of at least one of the two pivot bearings is adjustable relative to the other pivot bearing and transversely to the rotation axis of the guide roller, such that the web is guided through an adjacent slot of the gap-shaped slots without contact with an edge of the adjacent slot wherein the adjustment direction of the pivot bearing lies in the bisecting line of the arc of contact of the guide roller by the web.