Apparatus for producing inserts for steam generator tubes
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United States of America Patent
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Jan 7, 2014
Grant Date -
Mar 21, 2013
app pub date -
May 9, 2011
filing date -
May 31, 2010
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus for producing inserts for steam generator tubes is provided. The apparatus is intended to allow a technically particularly simple production process, and consequently allow particularly high-speed production of inserts. For this purpose, the apparatus includes a winding head with a wire guiding pin, a guiding opening for a former shaft, provided with a number of spiral slots, and a pressure roller, the wire guiding pin, the guiding opening and the pressure roller being arranged in such a way that a tangent of the pressure roller and of a slot of the former shaft and the guiding axis of wire guiding pin substantially coincide.
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