Patent ID: 6715414
Filing Date: 2004-04-06
Classification: B41F

Abstract:
Printing bridge for silk-screen printing machines, of the type comprising at least one mobile transversal support beam and at least one doctor retaining and/or adjusting element slidably attached to said transversal support beam, characterized in that said retaining and/or adjusting element comprises at least one connection portion connected to motive means for sliding said element along said transversal support beam and in that said transversal support beam comprises at least one section bar having at least one seat for relative sliding of said connection portion and/or of said motive means; said at least one retaining and/or adjusting element comprising at least a fluid-driven actuator characterized in that said at least one section bar has one or more longitudinal ducts for the transport of a fluid for driving said at least one actuator, as well as one or more tubes deriving from said one or more longitudinal ducts to distribute said fluid to said at least one retaining and/or adjusting element.