Conical winding of elongated material
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United States of America Patent
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Dec 26, 2017
Grant Date -
Mar 23, 2017
app pub date -
Feb 19, 2015
filing date -
Apr 25, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An arrangement of elongated material wound in a plurality of layers on a spool having a cylindrical core, a bottom flange and a top flange. A first series of layer form a conical basis of elongated material on the core where elongated material is present at the bottom flange in a larger amount than at the top flange. A second series of layers is wound over the conical basis. The conical basis is formed by a first layer being wound on the cylindrical core between the bottom flange and the top flange in a first number of windings, a second layer being wound on the first layer in a second number of windings being equal to or smaller than the first number of windings, the second layer reaching the bottom flange, where additional layers are wound on the second layer in numbers of windings.
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