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Powder For Solid Freeform Fabrication, Device For Manufacturing Solid Freeform Fabrication Object, Method Of Manufacturing Solid Freeform Fabrication Object, And Resin Powder - EP3524430

The patent EP3524430 was granted to Ricoh on Dec 15, 2021. The application was originally filed on Jan 25, 2019 under application number EP19153731A. The patent is currently recorded with a legal status of "Revoked".

EP3524430

RICOH
Application Number
EP19153731A
Filing Date
Jan 25, 2019
Status
Revoked
Feb 14, 2025
Publication Date
Dec 15, 2021
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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EVONIK OPERATIONSSep 15, 2022F & E PATENTADMISSIBLE
EOS ELECTRO OPTICAL SYSTEMSSep 14, 2022MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (31) New

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

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Non-Patent Literature (NPL) Citations (34) New

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

Citation PhaseReference Text
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OPPOSITION- Anonymous, "Melting point", Wikipedia, the free encyclopedia, (20171227), Wikipedia, the free encyclopedia, URL: https://en.wikipedia.org/wiki/Melting_point, (20220927), XP055965035
OPPOSITION- Anonymous, "NOVADURAN 5020", Mitsubishi Engineering-Plastics Corporation - Datasheet, (20220727), pages 1 - 2, Mitsubishi Engineering-Plastics Corporation - Datasheet, (20220926), XP055964885
OPPOSITION- Anonymous, "Novaduran", Mitsubishi Engineering-Plastics Corporation - Brochure, URL: https://www.m-ep.co.jp/en/pdf/product/novaduran/pbt.pdf
OPPOSITION- Anonymous, "PA 1101", EOS GmbH - Application notes, (20141001), pages 1 - 6, EOS GmbH - Application notes, (20220926), XP055964878
OPPOSITION- Anonymous, "PBT Resin Novaduran-5008", MEP Europe - Datasheet, URL: https://www.pinhas.com.tr/images/icerik/Novaduran-5008.pdf
OPPOSITION- Anonymous, "Refreshing behaviour of PA 2200 / PA 3200 GF", EOS GmbH - Application notes, (20130101), pages 1 - 6, EOS GmbH - Application notes, (20220926), XP055964875
OPPOSITION- CHRISTOPH MIELICKI, "Prozessnahes Qualitätsmanagement beim Lasersintern von Polyamid 12", Dissertation, Universität Duisburg-Essen, (20140910), URL: https://duepublico2.uni-due.de/servlets/MCRFileNodeServlet/duepublico_derivate_00037246/Mielicki_Diss.pdf, XP055819588
OPPOSITION- Dan Ketchum, "ISO 1133 Vs. ASTM D1238", (20181214), URL: https://careertrend.com/list-7609716-specifications-astm-a569.html, (20201027), XP055744049
OPPOSITION- Dotchev Krassimir, Wan Yusoff, "Recycling of polyamide 12 based powders in the laser sintering process", Rapid Prototyping Journal, (20090529), vol. 15, no. 3, pages 192 - 202, XP055965033
OPPOSITION- "EOSINT P/ PA2200-Pulver", Product Information Sheet
OPPOSITION- Gebhardt Andreas, Additive Fertigungsverfahren: Additive Manufacturing und 3D-Drucken fur Prototyping - Tooling - Produktion, 5. Auflage, Carl Hanser Verlag, (20160101), pages 189 - 206, 237 - 241, 412 - 425, 689 - 711, ISBN 978-3-446-44401-0, XP055965114
OPPOSITION- Heiko Pfisterer, "Qualifizierung und Quantifizierung von Ursachen zur von Einfallstellen an Lasersinterbauteilen von Kunststoffen", Diplomarbeit, TU München, TU München, (20160101), Diplomarbeit, (20220927), XP055965054
OPPOSITION- Josupeit Stefan, Hans-Joachim Schmid, "Experimental analysis and modeling of local effects", J. APPL. POLYM. SCI, (20170707), vol. 134, no. 42, page 45435, XP055965018
OPPOSITION- Josupeit Stefan, Lohn Johannes, Hermann Eduard, Gessler Monika, Tenbrink Stephan, Schmid Hans-Joachim, "MATERIAL PROPERTIES OF LASER SINTERED POLYAMIDE 12 AS FUNCTION OF BUILD CYCLES USING LOW REFRESH RATES", (20150101), pages 540 - 548, URL: https://repositories.lib.utexas.edu/bitstream/handle/2152/89357/2015-43-Josupeit.pdf?sequence=2&isAllowed=y, XP055965107
OPPOSITION- Keller Peter, "MVR - A Tool For Quality Control Of Laser Sinter Powder", EOS Presentation, (20080401), pages 1 - 18, XP055965123
OPPOSITION- Mielicki Christoph, "Prozessnahes Qualitatsmanagement beim Lasersintern von Polyamid 12", Dissertation Universitat Duisburg - Essen, (20140910), pages 1 - 139, URL: https://duepublico2.uni-due.de/servlets/MCRFileNodeServlet/duepublico_derivate_00037246/Mielicki_Diss.pdf, XP055819588
OPPOSITION- Rietzel Dominik, "Werkstoffverhalten und Prozessanalyse beim Laser-Sintern von Thermoplasten", Dissertation, LKT, LKT, (20110101), Dissertation, URL: https://www.kunststoffe.de/a/dissertation/werkstoffverhalten-und-prozessanalyse-be-323233, (20220926), XP055964871
OPPOSITION- Rüsenberg Stefan, Stefan Josupeit, Hans-Joachim Schmid, "A method to characterize the quality of a polymer laser sintering process", Advances in Mechanical Engineering, (20140716), vol. 6, page 185374, XP055965022
OPPOSITION- Rüsenberg S, Weiffen R, Knoop F, Schmid H.-J, Gessler M, Pfisterer H, "Controlling the Quality of Laser Sintered Parts Along the Process Chain", (20120101), pages 1024 - 1044, URL: http://utw10945.utweb.utexas.edu/Manuscripts/2012/2012-78-Ruesenberg.pdf, XP055965129
OPPOSITION- Sauer Andreas, "Informationen", Optimierung der Bauteileigenschaften beim selektiven Lasersintern von Thermoplasten, Shaker, (20050101), XP055964866
OPPOSITION- Schmid Manfred, "selective laser sintering (SLS)", Selektives Lasersintern (SLS) mit Kunststoffen - Technologie, Prozesse und Werkstoffe, Hanser, (20150101), pages 105 - 130, XP055965031
OPPOSITION- "VESTOSINT® Polyamid 12-Beschichtungspulver", Product sheet, pages 1 - 16
OPPOSITION- Wegner Andreas, "Theorie über die Fortführung von Aufschmelzvorgängen als Grundvorausset- zung für eine robuste Prozessführung beim Laser-Sintern von Thermoplasten", Dissertation, Universität Duisburg-Essen, Universität Duisburg-Essen, (20150211), Dissertation, URL: https://duepublico2.uni-due.de/servlets/MCRFileNodeServlet/duepublico_derivate_00038726/Wegner_Andreas_Diss.pdf, (20220927), XP055965016
OPPOSITION- Wegner Andreas, Witt, Gerd, "Betrachtung zur Pulvernutzungsdauer beim Lasersintern", rtejournal, (20120101), rtejournal, (20220926), XP055964851
OPPOSITION- Wegner Andreas, Witt Gerd, Karg Wolfgang, "Auffrischstrategien fur Polyamid 12-Pulver", Kunststoffe, (20131101), pages 76 - 78, XP055965088
OPPOSITION- Wulfhorst J., Et Al., "Substitution of Powders by ultra short cut fibers for selective laser sintering (SLS)", AUTEX 2011 Conference 8-10th June 2011, Mulhouse, France, Mulhouse, France, (20110610), pages 13 - 18, XP055862075
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OPPOSITION- Salmoria, G.V. ; Leite, J.L. ; Paggi, R.A., "The microstructural characterization of PA6/PA12 blend specimens fabricated by selective laser sintering", Polymer Testing, Elsevier, AMSTERDAM, NL, AMSTERDAM, NL , (20091001), vol. 28, no. 7, doi:10.1016/j.polymertesting.2009.06.010, ISSN 0142-9418, pages 746 - 751, XP026469939
OPPOSITION- Ruesenberg S., Schmid H.-J., "Advanced characterization method of nylon 12 materials for application in laser sinter processing", AIP CONFERENCE PROCEEDINGS, AMERICAN INSTITUTE OF PHYSICS, NEW YORK, US, NEW YORK, US , (20140217), vol. 1593, doi:10.1063/1.4873877, ISSN 0094-243X, pages 713 - 718, XP055965025
OPPOSITION- Rüsenberg Stefan, Josupeit Stefan, Schmid Hans-Joachim, "A Method to Characterize the Quality of a Polymer Laser Sintering Process", Advances in Mechanical Engineering, (20140101), vol. 6, doi:10.1155/2014/185374, ISSN 1687-8140, page 185374, XP055965141
OPPOSITION- Duddleston Lukas, "Polyamide (Nylon) 12 Degradation during the Selective Laser Sintering (SLS) Process: A Quantification for Recycling Optimization", Thesis, doi:10.13140/RG.2.1.3548.8487, (20150804), Thesis, URL: UNIVERSITY OF WISCONSIN - MADISON, (20220927), XP055965040

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