METHOD FOR PRODUCING A SHEET METAL PART
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United States of America Patent
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Issued Date -
Nov 10, 2022
app pub date -
May 4, 2022
filing date -
May 5, 2021
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Abstract
A method for producing a sheet metal part for a laminated core of a rotor of an electric motor, a sheet metal part, and a rotor are disclosed. The method includes punching out the sheet metal part from a sheet metal strip to provide at least two recesses and at least two rotor webs; and forming an elevation at least in one region that protrudes out of the sheet metal part with respect to a sheet metal part plane.
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