Honza, E.

Mueller, T.

Piotter, V.

Plewa, K.

English

KITopen

KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Multi-Component Parts made by Micro Ceramic Injection Moulding      Karlsruhe Institute of Technology (KIT) Institute for Applied Materials (IAM-WPT) Dr. V. Piotter   05.2012 V. Piotter, E. Honza T. Mueller, K. Plewa  2          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Contents - Introduction   Micro Powder Injection Molding (MicroPIM) - 2-Component Micro Powder Injection Molding (2C-MicroPIM)  - fixed connections  - movable connections   - Micro Inmould-labelling using PIM-Feedstocks - Outlook 3          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Micro Powder Injection Molding  © www.pulverspritzgiessen.de „green“ body   4          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) MicroPIM  Ceramic gear wheel outer- approx. 275 µm EPMA Award 2008 to Parmaco MIM AG, CH Capillary for fine pitch bonding tip-Ø=45µm, hole-Ø=19µm SPT Roth Ltd., CH IT connector ZrO2  64 via-holes octagon size 125µm Formatec Technical Ceramics bv, NL 5          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)    Multi-Component Parts Produced by MicroPIM Reduction of handling and assembly expenditure       Realization of (im-)mobile connections Functions integration by combining different materials Multi-Component Micro Powder Injection Molding Objectives single-piece fabrication + assembly 2C-MicroPIM – assembly    6          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)      2C-MicroPIM – Opportunities Multifunctional Products  with complimentary or  contradictionary properties, e.g.      conductive ↔ insulating hard ↔ tough magnetic ↔ non-magnetic bio-compatible ↔ mechanically strong tight ↔  porous 7          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)      Multifunctional Products  -  Ideas heating/cooling elements, electrical feedthroughs SOFC components, TEG housings and other possibilities 2-C ceramic heating element Al2O3 + Al2O3/TiN square section 1  1 mm² BMBF-Project „2K-PIM“ Source: http://www.panco.de/thermoelektrik.php 8          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)    Multi-Component Micro Powder Injection Moulding Feedstock 1 Feedstock 2 slide open gate for 1. component gate for 2. component slide closed gate for 1. component gate for 2. component 9          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) 2C-MicroPIM – Mobile + Immobile Connections Basic Rules Thermal expansion nearly equal Sintering temperature nearly equal Powder loading compatible Binder system Immobile Mobile nearly equal         nearly equal inner section < outer section inner section < outer section n.  r. 10          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)      2-Component PIM Hard metal WCxCo with different Co-contents (16% and 6%), ARBURG Fraunhofer Institute, IFAM Combination of a magnetic steel (17-4PH, 1.4542) with a non-magnetic steel (316L, 1.4404) Combined high temperature-resistive tungsten and tungsten-alloys for power generation, e.g. Fusion reactors, KIT 11          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Al2O3 ZrO2 outer diameter (gear wheel):  2.932mm height (gear wheel):          1mm hub diameter:          0.65mm slit tolerance:           0.1mm shaft diameter:      1.65mm      Multi-Component Parts Produced by MicroPIM ZrO2 Al2O3 12          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) 2C-MicroPIM – Mobile Connections      Multi-Component Parts Produced by MicroPIM 13          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) 2C-MicroPIM – Mobile Connections Al2O3 ZrO2 sintered at 1460°C Sintering at low temperatures bears the risk of unsufficient densities          => utilization of ultrafine powders 14          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) - combining the advantages of two shaping methods … Micro Powder Inmould-labelling (IML-MicroPIM) doctor blade tape casting feedstock tape EU Project  No. FP7-NMP4-2007-214122  15          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)   Micro Powder Inmold-labelling closing + injection opening + ejection IML-tool µ-structured mould insert metal or ceramic foil/film PIM-Feedstock containing Powder 1 foil/film containing Powder 2 Powder 2:  functional or nano-particles applied on the structured surface                à better accuracy, higher surface quality,              functional properties etc.  16          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Process Development Debinding and Sintering procedure adjusted to both tape and feedstock powder 17          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Accuracy tracking original mold insert green body sintered part mould insert with    zig-zag profile 18          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) Current Results (ZrO2) tape ceramic feedstock green body Present status:  - tight connection at the interface  - but deviations of the entire part  sintered part former boundary line tape feedstock 19          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH)       MicroPIM – Future Developments  - Expanding the range of materials             functional materials   fine and nano powders etc.  - Improvement of dimensional accuracy and surface quality Outlook - Enhanced multi-component process variants   e.g. EU-Projects „Multilayer“ or „HITTEG“ - Practical implementation   20          Dr. V. Piotter     05.2012 KIT – die Kooperation von Forschungszentrum Karlsruhe GmbH und Universität Karlsruhe (TH) - Federal Ministry for Education and Research BMBF - European Commission - Deutsche Forschungsgemeinschaft DFG (SFB 499) - Companies Arburg, microParts, Wittmann Battenfeld,   RKT, SPT Roth, Junghans, Inmatec etc. - Fraunhofer Institutes IKTS and IFAM - All colleagues at KIT  especially Drs.  S. Antusch, J. Prokop, and A. Ruh Thank you ! Acknowledgment  Injection Moulding of Micro Components 

Multi-component parts made by micro ceramic injection moulding

https://publikationen.bibliothek.kit.edu/230086885/3816042

Multi-component parts made by micro ceramic injection moulding

Abstract

Similar works

Full text

Available Versions

KITopen