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Method for roll-forming
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Patent number 10,016,796
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Issue date Jul 10, 2018
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Ortic 3D AB
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Lars Ingvarsson
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Rolling mill finishing section
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Patent number 6,568,234
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Issue date May 27, 2003
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Morgan Construction Company
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T. Michael Shore
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Rolling-mill installation
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Patent number 6,327,885
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Issue date Dec 11, 2001
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Voest-Alpine Industrieanlagenbau GmbH
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Dietmar Marsoun
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Precision-rolling process
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Patent number 6,216,517
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Issue date Apr 17, 2001
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Voest Alpine Industieanlagenbau GmbH
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Gerald Hein
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Rolling train
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Patent number 5,979,206
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Issue date Nov 9, 1999
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SMS Schloemann-Siemag Aktiegesellschaft
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Michael Minnerop
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Multiple outlet finishing mill
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Patent number 5,893,288
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Issue date Apr 13, 1999
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Morgan Construction Company
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T. Michael Shore
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Split-level roll former
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Patent number 5,829,294
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Issue date Nov 3, 1998
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The Bradbury Company, Inc.
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Philip E. Bradbury
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Roll stand raft assembly
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Patent number 5,644,942
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Issue date Jul 8, 1997
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The Bradbury Company, Inc.
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Philip E. Bradbury
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Mill tooling changeover systems
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Patent number 5,600,988
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Issue date Feb 11, 1997
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Abbey-Etna Machine Company
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Nelson D. Abbey
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Roll forming machine
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Patent number 4,939,919
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Issue date Jul 10, 1990
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OTO MILLS S.p.A.
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Aleardo Chezzi
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Housingless beam mill stand
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Patent number 4,557,130
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Issue date Dec 10, 1985
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Davy McKee (Sheffield) Limited
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Harry L. F. Bond
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Steel pipe rolling mill
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Patent number 4,444,035
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Issue date Apr 24, 1984
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Nippon Kokan Kabushiki Kaisha
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Shinji Akita
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Rolling apparatus for sequential rolling
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Patent number 4,380,916
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Issue date Apr 26, 1983
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Daidotokushuko Kabushikikaisha
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Teruaki Tanaka
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Hot strip rolling apparatus
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Patent number 3,942,697
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Issue date Mar 9, 1976
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Klaus Neumann
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3851510
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Patent number 3,851,510
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Issue date Dec 3, 1974
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3657912
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Patent number 3,657,912
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Issue date Apr 25, 1972
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3597953
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Patent number 3,597,953
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Issue date Aug 10, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3596487
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Patent number 3,596,487
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Issue date Aug 3, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...