Class B21D : WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING
Subclass 1/05: Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (B21D 3/00 takes precedence); Stretching sheet metal combined with rolling (working sheet metal of limited length by stretching B21D 25/00; by localised hammering B21D 31/06) Stretching combined with rolling
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263518 | Integrated system for producing articles from sheet material | Jan 10, 23 | Apr 01, 25 | Kooima Company, LLC |
| 12186795 | Plant and process for efficiently producing a structured cross-channel packing element | Sep 28, 20 | Jan 07, 25 | SULZER MANAGEMENT AG |
| 11833562 | Dual-stage multi-roll leveler and metal strip material flattening method | Jul 13, 20 | Dec 05, 23 | Machine Concepts Inc. |
| 11498116 | Stretch rolling method and stretch rolling unit | Jan 31, 18 | Nov 15, 22 | SMS GROUP GMBH |
| 11207723 | Straightening apparatus for metal products and method to replace at least one straightening roll of said apparatus | Dec 14, 18 | Dec 28, 21 | Danieli & C. Officine Meccaniche S.p.A. |
| 11167334 | Assembly for manufacturing a metal part and use of such an assembly | Feb 18, 19 | Nov 09, 21 | Faurecia Systemes D'Echappement |
| 10576521 | Roll feeder and coilded material conveyance method | Feb 01, 17 | Mar 03, 20 | Komatsu Industries Corporation |
| 10532387 | Progressive processing method | Aug 05, 15 | Jan 14, 20 | TOSHIBA INDUSTRIAL PRODUCTS AND SYSTEMS CORP. |
| 10378873 | Methods and apparatus to monitor material conditioning machines | May 04, 15 | Aug 13, 19 | The Bradbury Company Inc. |
| 10357812 | Methods and apparatus to monitor material conditioning machines | May 04, 15 | Jul 23, 19 | The Bradbury Company Inc. |
| 9751120 | Method and apparatus for straightening metal bands | Dec 31, 15 | Sep 05, 17 | Not available |
| 9623461 | Straightening machine | Dec 05, 13 | Apr 18, 17 | PRIMETALS TECHNOLOGIES ITALY S.R.L. |
| 9604270 | Method and apparatus for stretch-leveling metal strip | Jun 06, 14 | Mar 28, 17 | BWG BERGWERK-UND WALZWERK-MASCHINENBAU GMBH, BWG Bergwerk—und Walzwerk—Maschinenbau GmbH, |
| 9505045 | Leveler equipment and sheet material flattening method | Nov 22, 13 | Nov 29, 16 | JP STEEL PLANTECH CO. |
| 9387526 | Roller leveler and plate flattening method using the same | Apr 08, 13 | Jul 12, 16 | JP STEEL PLANTECH CO. |
| 9333546 | Roller leveler and metal sheet flattening method | Feb 03, 12 | May 10, 16 | JP STEEL PLANTECH CO. |
| 9248486 | Roller leveler | Feb 03, 15 | Feb 02, 16 | JP STEEL PLANTECH CO. |
| 9242284 | Method and apparatus for straightening metal bands | Mar 15, 13 | Jan 26, 16 | Not available |
| 9221088 | Stretch roll forming | Apr 20, 10 | Dec 29, 15 | FAIRMONT TECHNOLOGIES, LLC, FAIRMOUNT TECHNOLOGIES, LLC, |
| 9174257 | Stretch-bending straightener | Jun 22, 11 | Nov 03, 15 | BWG BERGWERK-UND WALZWERK-MASCHINENBAU GMBH, BWG Bergwerk—und Walzwerk—Maschinenbau GmbH, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0346,930 | METHOD AND APPARATUS FOR STRETCH-BEND LEVELING METAL STRIP | Sep 25, 17 | Nov 11, 21 | Not available |
| 2021/0154,716 | STRETCHING-BENDING-STRAIGHTENING SYSTEM AND METHOD OF THE ACTUATION THEREOF | Jan 23, 19 | May 27, 21 | Not available |
| 2020/0261,957 | WARPAGE CORRECTION APPARATUS FOR METAL STRIP AND CONTINUOUS PLATING FACILITY FOR METAL STRIP | Nov 30, 17 | Aug 20, 20 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 2015/0135,790 | Method for the Cold Deformation of a Continuous Metal Strip | Jan 26, 15 | May 21, 15 | Not available |
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