Skewed-axis cylindrical die rolling
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United States of America Patent
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Feb 25, 1986
Grant Date -
N/A
app pub date -
Feb 27, 1984
filing date -
Feb 27, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Skewed-axis cylindrical-die rolling method for the production of combined screw-thread and gear-tooth forms on the external surface of bars using multi-element dies which progressively form the screw thread and then the gear teeth on a portion of the screw thread in which the gear-tooth forming die element is free-rotating and the other die elements are driven.
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