CUTTING BLADE HAVING A CHANGING CUTTING ANGLE
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United States of America Patent
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Issued Date -
Nov 19, 2015
app pub date -
Jan 20, 2014
filing date -
Jan 25, 2013
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Abstract
The present invention relates to a cutting blade for machines for slicing food products, in particular for high-speed slicers, wherein the cutting blade is a sickle blade, which rotates about an axis of rotation during the cutting operation and which has a cutting edge that deviates from a circular shape, in particular that revolves around the axis of rotation in the manner of a spiral, at the radially outer perimeter of the sickle blade, which cutting edge lies in a cutting plane extending perpendicularly to the axis of rotation, wherein the cutting edge forms the radially outer end of the cutting surface, which forms part of the blade back side facing away from the product to be sliced during the cutting operation and includes a cutting angle with the cutting plane, and wherein the size of the cutting angle varies in the circumferential direction of the cutting blade. The present invention further relates to a cutting blade grinding device.
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