Different constant thicknesses in one rolled product

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing flexible rolling of metal strips
- Patent number 11,865,598
- Issue date Jan 9, 2024
- OUTOKUMPU OYJ
- Thorsten Piniek
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for rolling strip of fluctuating thickness
- Patent number 10,413,949
- Issue date Sep 17, 2019
- Bilstein GmbH & Co. KG
- Ingolf Guenter Mueller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of cooling hot-rolled steel plate
- Patent number 4,785,646
- Issue date Nov 22, 1988
- Nippon Steel Corporation
- Hiroshi Uekaji
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a steel strip by hot rolling
- Patent number 4,132,342
- Issue date Jan 2, 1979
- Nippon Steel Corporation
- Hajime Nitto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3913363
- Patent number 3,913,363
- Issue date Oct 21, 1975
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...