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Manufacturing Process For Obtaining High Strength Solid Extruded Products Made From 6Xxx Aluminium Alloys For Towing Eye - EP3307919

The patent EP3307919 was granted to Constellium Singen on Aug 5, 2020. The application was originally filed on Jun 14, 2016 under application number EP16728971A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3307919

CONSTELLIUM SINGEN
Application Number
EP16728971A
Filing Date
Jun 14, 2016
Status
Granted And Under Opposition
Jul 3, 2020
Grant Date
Aug 5, 2020
External Links
Slate, Register, Google Patents

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HYDRO EXTRUDED SOLUTIONSMay 5, 2021HYDRO IPDADMISSIBLE

Patent Citations (13) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTJPH073409
INTERNATIONAL-SEARCH-REPORTUS2011155291
OPPOSITIONEP0302623
OPPOSITIONEP1155156
OPPOSITIONEP2883973
OPPOSITIONJP2007177308
OPPOSITIONJPH04341546
OPPOSITIONUS2004084119
OPPOSITIONWO0030780
OPPOSITIONWO2011122958
OPPOSITIONWO2013162374
OTHEREP0302623
OTHERWO2013162374

Non-Patent Literature (NPL) Citations (16) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- D19 - Solidification et Homogénéisation des Alliages d’Aluminium, C. Sigli, Pechiney Centre de Recherches de Voreppe, BP 27, F-38341 Voreppe, France-
OPPOSITION- DAVIS, J. R, "Brazing and Soldering", ASM Specialty Handbook - Aluminum and Aluminum Alloys, ASM International, (19930000), page 420, XP055955829-
OPPOSITION- Jon Holmestad, "High-temperature stability of Al-Mg-Si alloys (master's thesis)", Trondheim, Trondheim , URL: https://ntnuopen.ntnu.no/ntnu-xmlui/handle/11250/246275, (20200402), XP055682281-
OPPOSITION- JOSTEIN ROYSET et al., "Almech - A Computer Program for Alloy Selection and Extrusion Process Improvement", Proc. 8th International Aluminium Extrusion Technology Seminar, Orlando, FL, USA, (20040518), vol. II, pages 81 - 91, XP055639618-
OPPOSITION- ODDVIN REISO et al., "The Effect of Cooling Rate After Homogenization and Billet Preheating Practice on Extrudability and Section Properties - Part 1: Extrudability and Mechanical Properties", Proceedings of the 6th Aluminum Extrusion Technology Seminar, Chicago, Illinois USA, (19960000), vol. I, pages 1 - 10, XP055639643-
OPPOSITION- ODDVIN REISO, "The Effect of Billet Preheating Practice on extrudability of Al-Mg-Si alloys", Proceedings of the 4th International Aluminium Extrusion Technology Seminar, Chicago, (19880000), pages 287 - 295, XP055639629-
OPPOSITION- O. REISO, "Extrusion of AIMgSi Alloys", Proceedings of the 9th International Conference on Aluminium Alloys, (20040100), vol. 32, pages 32 - 46, XP055955802-
OPPOSITION- Røyset Jostein, Rødland Mona Marstrander, Tundal Ulf, Reiso Oddvin, "Effect of Alloy Chemistry and Process Parameters on the Extrudability and Recrystallization Resistance of 6082 Aluminum Alloy", Hydro Aluminium R&D and Technology, Sunndalsora, Norway, ET'08, Orlando, Florida, USA, (20080513), vol. 2, pages 1 - 9, XP055702170-
OPPOSITION- Røyset Jostein, Tundal Ulf, Reiso Oddvin, Furu Trond, "Al-Mg-Si Alloys with Improved Crush Properties", The Ninth International Aluminum Extrusion Technology Seminar - ET'08, Orlando, Florda, USA, (20080513), pages 1 - 16, XP055639635-
OPPOSITION- Saha, Pradip K, "Chapter 2: Thermodynamics in Extrusion", Saha, Pradip K, Pradip K. Saha, Aluminum Extrusion Technology, ASM International, (20000101), pages 29 - 54, ISBN 0-87170-644-X, XP009559057-
OPPOSITION- Westengen H., Et Al., "Effect of some minor additions of transition elements on the recrystallisation behaviour of some commercial aluminium alloys", Aluminium, (19810000), vol. 57, pages 797 - 803, XP055955804-
OPPOSITION- W. STREHMEL et al., "Taper quenching - a waste of energy?", ALUMINIUM, (20060000), vol. 82, pages 926 - 933, XP055639612-
OPPOSITION- BIN-LUNG OU et al., "Impact of pre-aging on the tensile and bending properties of AA 6061", Scandinavian Journal of Metallurgy, (20050000), vol. 34, doi:10.1111/j.1600-0692.2005.00723.x, pages 318 - 325, XP055639598
OTHER- "International Alloy Designations and Chemical Composition Limits for Wrought Aluminum and Wrought Aluminum Alloys", Registration Record Series - Teal Sheets, (20090200), XP055687860-
OTHER- Royset et al., "An Investigation of Sc Addition on the Extrudability, Recrystallisation Resistance and Mechanical Properties of a 6082- and a 7108-Alloy", Proceedings of the 9th International Conference on Aluminium Alloys, (20040000), pages 246 - 251, XP055647222-
OTHER- Westengen et al., "Effect of minor additions of transition elements on the recrystallization of some commercial aluminium alloys", Aluminium, (19810000), vol. 57, pages 797 - 803, XP055647223-

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