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US 6,206,321 B1Granted
Reel cutter for a material web and method of using the same
AssigneeVoith Sulzer Papiertechnik Patent GmbH
InventorRainer Klaus Pumpe
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Abstract
A reel cutter for a material web and method of using the same that includes an inlet section, an outlet section, and a cutting device. The cutting device is between the inlet section and the outlet section. The cutting device contains an edge cutting device disposed in a region of at least one edge of the material web for producing at least one edge strip. The reel cutter is associated with a tensioning device that acts on the at least one edge strip.
Claims1
A reel cutter for a material web comprising:
- an inlet section;
- an outlet section;
- a cutting device being located between said inlet section and said outlet section, and comprising an edge cutting device disposed in a region of at least one edge of the material web for producing a cutting line between at least one edge strip and a partial web;
- a tensioning device associated with the edge cutting device and positioned to act on the at least one edge strip;
- the tensioning device comprising a pinch roll pair;
- and
- the pinch roll pair arranged to laterally protrude beyond a cut line of the at least one edge strip so that the pinch roll pair acts on the at least one edge strip and at least a portion of the material web laterally adjacent to the at least one edge strip,
- wherein one pinch roll of the pinch roll pair is arranged on the cut line to contact only the one edge strip and the material web adjacent the cut line.
5 more elements
Dependencies are inferred from the claim text.