Method for producing a stainless steel sheet with modified visual characteristics

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United States of America Patent

PATENT NO 11834726
SERIAL NO

17459176

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Abstract

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A method for producing a patterned stainless steel sheet with improved visual characteristics in the wavelength area of visible light including providing a deformed stainless steel sheet; performing a heat treatment on the deformed stainless steel sheet, wherein the heat treatment is conducted at a temperature of 900-1200° C.; performing a mechanical treatment on at least one surface of the heat treated stainless steel sheet; transferring the mechanically treated stainless steel sheet to a patterning process, wherein, in the patterning process, at least one side of the mechanically treated stainless steel sheet is patterned using a patterning roll having a surface with an emboss depth of up to 100 micrometers to provide a patterned stainless steel sheet; and performing a heat treatment on the patterned stainless steel sheet, wherein the heat treatment is conducted at a temperature range of 900-1200° C., wherein the mechanical treatment is carried out by blasting.

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Patent Owner(s)

Patent OwnerAddress
OUTOKUMPU OYJ00180 HELSINKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arnold, Burkhard Dillenburg, DE 2 0
Jääger, Andreas Dillenburg, DE 2 0
Teipel, Jörn Cologne, DE 3 6
Vogel, Patrick Gladenbach, DE 22 35
Wörster, Frank Netphen, DE 3 1
Weg, Michael Dietzholztal, DE 2 0
Wiemer, Dirk Dusseldorf, DE 4 7
Zoppke, Lutz Hungen, DE 2 0

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