Method for producing threaded parts
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United States of America Patent
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Nov 22, 2016
Grant Date -
Jun 4, 2015
app pub date -
Jun 26, 2013
filing date -
Jul 3, 2012
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Abstract
A method for producing a threaded part, includes the following steps: preparing a wire (54) with a rectangular cross-section; winding-up the wire (54) to form a helical spring with tightly wound windings, the wire being fed such that the sides of the rectangle defining the cross-section extend obliquely to the axis of the helical spring; and connecting the windings to each other at their mutually adjoining contact surfaces.
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