|
Date
and Time: Friday 3 December 2004, 9:30 – 17:00 Description Program 10:15
Fast Solutions Ensure
Success at Wincor-Nixdorf Self-service systems such as Automated Teller Machines (ATMs) are subject to continuous control, especially from a security point of view. Parts of these systems require ongoing improvement to ensure the highest degree of protection. The improvement process leads to modifications that require fast design and presentation to customers. Wincor-Nixdorf has been able to accelerate time to market using the Dimension 3D printer from Stratasys. As an example, Dr. Landwehr will show the development of a new ID card slot to prevent criminal attacks. The time from idea to customer presentation was reduced from three weeks to two days. 10:45 Break Session 2 11:15
Motorola’s
Experiences with SL and PolyJet Technologies Motorola
Israel has gained eight years of experience with stereolithography (SL). Most
recently, the company has used the Eden260 3D printer from Objet
Geometries in an effort to reduce cost and streamline the production of
models. Mr. Alon will concentrate on productivity, ease of use, customer
satisfaction, time to market, system maintenance, the cleaning of parts,
chemicals, environmental considerations, and process limitations. This
case study will review the role of RP for concept design and product
development. RP is used to facilitate the design process by offering
functional models at each stage for project meetings with the client. The
laser-sintered prototypes used at project meetings gave rise to a number
of new ideas, all of which were included in the final product. The client
then purchased 10 complete functional units for internal evaluation and
marketing. This led to an initial order of 25,000 units. From the beginning, Reebok has used its Z402 3D printer from Z Corp. as it was initially intended: as a concept modeler. The machine quickly and inexpensively outputs physical concept designs from Reebok’s CAD systems. The process is fast and the models from it require little post processing. Reebok’s main internal source for rapid prototyping is selective laser sintering from 3D System. After seven years, Reebok continues to use its RP and 3D printing resources as projected. Not all is rosy, however. Mr. Rabinovitz will also share the problems and challenges that he and his group have encountered. 12:45 Buffet Lunch Session
3 Dr
Hague will share the latest results from ongoing research that is being
conducted at Loughborough University. The work is being funded by the UK
in a project titled “Materials Analysis and Design Optimization for
Rapid Manufacturing.” Project partners include 3D Systems, Delphi
Automotive, Dyson Research, Huntsman, JCB, and MG Rover. Hague will also
discuss the most recent work on the rapid manufacturing of textiles. 15:00 Rapid
Manufactured Retail Products Various retail markets offer great possibilities for rapid manufacturing in the future, but current RP machines and materials are focused on mimicking existing product properties. If the current machines and their successors wish to be used for serious manufacturing of future consumer products, the unique benefits from using these processes must be further exploited. Mr. Kyttanen and Mr. Evenhuis will show examples of how to successfully use current RP machines and materials to directly manufacture products for the retail market. Examples include lighting designs, sports products, and fashion accessories. 15:30 Break Session
4 Except for changes in esthetic materials, production processes in dental laboratories have changed little in the past 50 years. Today’s dental prosthetic manufacturing process involves many labor-intensive production steps. Achieving good esthetic results, within the constraints of production, requires highly skilled technicians that are in increasingly short supply. GeoDigm has developed a process of manufacturing custom dental prostheses from digital sculptures using CAD, machines from Solidscape, and casting. This process increases the productivity of the existing technician labor base, reduces training times for educating new technicians, and dramatically improves quality management in the lab. 16:30
Using
RP for Series Production Investment Castings The use of RP patterns for investment casting may be one of the most significant inroads to the use of RP for series production over the next few years. RP patterns have proven to be attractive for manufacturing because they eliminate the need for wax pattern tooling, thus reducing cost and lead-time. This approach makes low volume metal casting a viable option in cases that were previously impractical due to the elimination of tooling costs. Mr. Mueller will present several interesting and compelling examples.
|
||||
|
|