Method for the production of a sealing ring

A method for producing a sealing ring comprises cutting a sheet-metal strip to a length of a ring circumference using laser cutting; forming the sheet-metal strip into a ring shape having first and second mutually contacting edge surfaces; and joining the first and second mutually contacting edges u...

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1. Verfasser: Stahl Hermann
Format: Patent
Sprache:eng
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Zusammenfassung:A method for producing a sealing ring comprises cutting a sheet-metal strip to a length of a ring circumference using laser cutting; forming the sheet-metal strip into a ring shape having first and second mutually contacting edge surfaces; and joining the first and second mutually contacting edges using laser welding so as to form a substance-to-substance bond.