Especially for conventionally hard to machine materials like gamma titanium aluminides. It will be the 30th time that the world of plastics meets up for the colloquium in aachen and, at the same time, we will celebrate in 2020 not only the 70th birthday of ikv but also the 150th anniversary of rwth aachen university. Drucken fur prototyping tooling produktion andreas gebhardt. Supporting the decision process for applying additive.
Gebhardt, a generative fertigungsverfahren additive. Regardless of the applied load ratio, all specimens fail due to crack initiation at process inherent defects. When conventional production technologies reach their limits, it is time for additive manufacturing to strike. Generative fertigungsverfahren on free shipping on qualifying offers. Oct 10, 2008 additive processing technologies are rapidly growing in all fields of application. Supporting the decision process for applying additive manufacturing in the mro aerospace business by madm gereon deppe, rainer koch direct manufacturing research center dmrc and chair of computer application and integration in design and planning c. Aug 14, 2014 fundamental investigation of laser beam melting of polymers for additive manufacture journal of. Technology users nowadays strive to reduce support areas due to economical aspects, while simultaneously enhancing the process stability by maximizing the support stiffness. Experimental studies on selective laser melting of metallic parts. Drucken mit metallen reznik 2019 physik in unserer. Geb06 gebhardt, a vision rapid prototyping generative manufacturing of ceramic parts a survey proceedings of the german ceramic society deutsche keramische gesellschaft e. Introduction to generative manufacturing technology montag, 7. Nikolaj nevmyvako bachelorarbeit bwl beschaffung, produktion, logistik publizieren sie ihre abschlussarbeit. Additive processing technologies are rapidly growing in all fields of application.
Nikolaj nevmyvako bachelor thesis business economics supply, production, logistics publish your bachelors or. This paper focuses on the evaluation of manufacturing processes that are competing with selective laser melting slm. A large number of scientific publications were investigated in order to provide a comprehensive overview of rapid prototyping methods for polymers and their applications, of currently available materials and research concerning additive processes. This advertisement will close after 20 secondes or click here to close this advertisement will close after 20. Lasers in manufacturing 2003 proceedings of the second international wltconference on lasers in manufacturing, lim 2003.
Mai 2012 rapid prototyping, rapid tooling, rapid additive manufacturing referent. Cat dimensional tolerances for additive manufacturing. Additive manufacturing for car body engineering when conventional production technologies reach their limits, it is time for additive manufacturing to strike. Jun 22, 2015 150610 exploring the supply chain opportunities of additive manufacturing in aviations spare part industry gereon deppe rapidtech meeting 10062015 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Jul 11, 2019 generative fertigungsverfahren andreas gebhardt on free shipping on qualifying offers. Additive processing of polymers, macromolecular materials. Konferenzen zum thema generatives fertigungsverfahren, 3d. Additive fertigungsverfahren buro fur technikfolgenabschatzung. Additive manufacturing promises faster product development and replacement, better parts properties and significant cost savings. In 3dpart production of serial parts slm is starting to be an economic choice for manufacturing. Semantic scholar extracted view of understanding additive manufacturing. Central hurdles for the application in serial production are above all, the costrelated general conditions high material costs in combination with an insufficient ratio of plant costs to productivity and the high manual effort in the process chain due to the lack. Tolerances for additive manufacturing solid freeform. Quality improvement of fdm parts by parameter optimization.
Metalbased additive manufacturing processes require a supporting of overhanging part areas during the powder solidification e. Fundamental investigation of laser beam melting of. By selective laser sintering sls, polymer powders are molten layer by layer to build conventional prototypes or parts in small series with geometrical freedom that cannot be achieved by other manufacturing technologies. How could this technology change logistics and how should the logistics industry react to this advancement. Haberland laser assisted generative production techniques like selective laser melting slm are novel but complex near net shape fabrication methods. By using this additive approach the degree of freedom regarding shape complexity is greatly enhanced compared to subtractive processes like turning or machining. Feb 06, 2017 andreas gebhardt uber sein neues buch additive fertigungsverfahren. Tial, this manufacturing process is very attractive. Experimental studies on selective laser melting of. Generative fertigungsverfahren andreas gebhardt on free shipping on qualifying offers. The current problems of additive processes are described.
An integrated technology evaluation model item is presented that helps decision makers to determine the potential of slm while comparing with conventional manufacturing. Due to the possibility of a near net shape, manufacturing time for finishmachining can significantly be reduced. Pdf generative fertigungsverfahren, additive manufacturing. Physics procedia 12 2011 364368 367 the processes basis is the definition of a list of requirements combining all necessary data for the part design. Fatigue performance of laser additive manufactured ti6al.
Experimental investigation for fused deposition modeling tobias lienekea,b, vera denzera, guido a. By using this additive approach the degree of freedom regarding shape complexity is greatly enhanced compared to subtractive processes like. However, along with all of the opportunities am processes offer, a comprehensive transfer to mass production is nowhere in sight. Process inherent defects have a major influence on the fatigue performance of laser additive manufactured ti6al4v. Nevertheless, for most applications, a rework of these generative components is necessary. Et al laser cladding powered by diode lasers at high processing speed. Laser additive manufacturing lam is a repeating layer wise manufacturing process which uses a laser beam to melt and solidify material in a powderbed according to slices of a corresponding threedimensional computer aided design 3dcad model.
Vdi 3405 additive manufacturing processes fundamentals, terms, process descriptions, 2014. Adama,b, detmar zimmera,b achair of design and drive technology kat, paderborn university. Experimental studies on selective laser melting of metallic parts experimentelle untersuchungen zum laserstrahlgenerieren metallischer bauteile h. Nikolaj nevmyvako bachelor thesis business economics supply, production, logistics publish your bachelors or masters thesis, dissertation, term paper or essay. Rapid prototyping rapid tooling rapid manufacturing andreas gebhardt isbn.
The coming international colloquium plastics technology, due to take place on 0910 september 2020 in the eurogress aachen, will be a very special occasion. Design guidelines for laser additive manufacturing of. Rapid prototyping, rapid tooling, rapid manufacturing by andreas gebhardt. All publications generative fertigungsverfahren generative fertigungsverfahren advanced search deutsche version pdf generative fertigungsverfahren.
Us8545206b2 device and method for the generative production. All publications generative fertigungsverfahren rapid prototyping advanced search deutsche version. Fundamental investigation of laser beam melting of polymers. The individualization and customization of products is one the most important trends for industrial companies. Comparison of the electrochemical machinability of.
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