THREAD-FORMING SCREW AND PRODUCTION THEREOF
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United States of America Patent
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Issued Date -
Jan 7, 2021
app pub date -
Feb 14, 2019
filing date -
Feb 14, 2018
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Abstract
The invention relates to a thread-forming screw (10) comprising a base body (12, 20) which comprises a drive and a screw shank, the screw shank carrying a thread (13) having a channeling region (14) and a carrying region, the base body (12, 20) consisting of a base material. The invention is characterized in that the thread (13) is formed from a coating material (18) different from the base material, at least in the channeling region (14), which is applied to the base material by deposition welding.
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