Method and apparatus for spinning to a constant length
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United States of America Patent
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Jan 10, 2006
Grant Date -
May 20, 2004
app pub date -
Nov 20, 2002
filing date -
Nov 20, 2002
priority date (Note) -
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Abstract
An apparatus and process is disclosed for spinning circumferential articles with constant length end surfaces. The article is first spun to define the circumferential surface, and a mandrel is then introduced, whereby the mandrel has a shoulder positionable adjacent to the end surfaces. The end surfaces, while supported by the mandrel, are further spun, and the material is flow formed into the shoulder, to define a constant and defined length to the article.
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