US Patent No. 11,110,564

METHOD AND DEVICE FOR STRUCTURALLY CONDITIONING A ROLL


Patent No. 11,110,564
Issue Date September 07, 2021
Title Method And Device For Structurally Conditioning A Roll
Inventorship Stephan Draese, Nettetal (DE)
Jan Hendrik Holtz, Krefeld (DE)
Assignee Hydro Aluminium Rolled Products GmbH, Grevenbroich (DE)

Claim of US Patent No. 11,110,564


1. A method for structurally conditioning a roll body of a working roll of a roll stand, comprising the following steps,rotating said roll body of said working roll relative to at least one pressure tool, wherein said pressure tool comprises at least one pressure element,
applying a pressure locally to said roll body of said working roll by means of said at least one pressure tool via said at least one pressure element, and
moving said at least one pressure tool relative to said roll body of said working roll with a feed motion in the axial direction of said roll body of the working roll such that said pressure is applied to at least one surface section of the roll via the at least one pressure element,
whereby a deep rolling process of said roll body of said working roll is carried out.