Mechanism for feeding blanks to be threaded into a thread rolling machine
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United States of America Patent
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Sep 13, 2011
Grant Date -
Jun 19, 2008
app pub date -
Dec 19, 2006
filing date -
Dec 19, 2006
priority date (Note) -
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Abstract
The present invention relates to means for feeding blanks into the thread rolling part of a thread rolling machine in accurate timing and accurate position. A transport screw for transporting blanks e.g. in a thread rolling machine is disclosed, said transport screw comprises a transport helix for transporting a blank along said transport screw when said transport screw rotates, said transport screw further comprises a feeding area being a widening of said transport helix, whereby said feeding area can receive and feed said blank into said transport helix upon rotation of said transport screw. Further, a method of feeding blanks into a transport screw and a feeding system comprising a transport screw, a blank height adjustment mechanism and a blank alignment mechanism are disclosed.
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