Device and method for forming a shingle stream of under- or overlapping sheets
AssigneeBW Papersystems Stuttgart GmbH
InventorsAndreas Schilling, Hansjörg Klein
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AssigneeBW Papersystems Stuttgart GmbH
InventorsAndreas Schilling, Hansjörg Klein
Estimating the term…
The invention relates to a device, in particular a roll cross-cutter, for forming a shingle stream of underlapping or overlapping sheets, in particular of paper or carton sheets, having a transport apparatus for transporting sheets, having a shingling apparatus for underlapping or overlapping sheets in regions, having a deceleration apparatus, downstream of the shingling apparatus in the transport direction of the sheets, for decelerating shingled sheets, in particular by forming a deceleration gap for the passage of shingled, combined sheets, and, preferably, having a cross-cutting apparatus upstream of the shingling apparatus for cutting a material web into individual sheets. According to the invention, the shingling apparatus is designed to be adjustable, in dependence of the cut length, in and/or opposite the transport direction of the sheets.
A device, in particular roll-type cross-cutter, for forming a shingled stream of underlapping or overlapping sheets, in particular paper or cardboard sheets, having a transport apparatus for transporting sheets, having a shingling apparatus for underlapping or overlapping the sheets in regions, having a braking apparatus which is situated downstream of the shingling apparatus in a transport direction of the sheets and which serves for braking shingled sheets, in particular by forming a braking gap for the passage of sheets that have been brought together in shingled form, and, preferably, having a cross-cutting apparatus which is positioned upstream of the shingling apparatus and which serves for cutting a material strip into individual sheets, wherein the shingling apparatus is designed to be adjustable in and/or counter to the transport direction of the sheets in a manner dependent on a cut length.
Dependencies are inferred from the claim text.