METHOD AND TOOL SET FOR PRODUCING A THREAD IN AT LEAST TWO WORKING STEPS
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United States of America Patent
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N/A
Issued Date -
Dec 20, 2007
app pub date -
Jun 6, 2007
filing date -
Jun 8, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In order to produce a thread in a workpiece, a preliminary thread can be produced in the workpiece in at least one first working step by removing material from the workpiece. The preliminary thread profile of the workpiece (from which material was removed) has two preliminary thread flanks and a preliminary thread root connecting the two preliminary thread flanks. In addition, a preliminary thread profile that has a final thread having a final thread profile is produced in at least one second working step by plastic pressing-in of the material of the workpiece at least in a section of at least one of the two preliminary thread flanks by a predetermined or predeterminable pressing-in volume.
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