3D Copies

Neville Newcomb introduce the startling new technology of 3D copying and prototyping. The ability to produce a tangible model or prototype quickly and economically used to be a pipe dream. Now it is a reality.

History

The Designmate CX is based on technology developed by MIT in the US. The process was then developed commercially by ZCom in the US who are now a division of Contex in Denmark.

The process

The 3D file is taken into the Designprint software where it is sliced into thin layers ready for sending to the printer. The printer spreads a very thin layer of powder into the build box and, on its return pass, prints a binder/ink in the form (and colour if required) defined by the sliced object, bonding the powder where required and leaving the remaining powder to help support the work. This procedure repeats, building the object, layer by layer until the entire file is printed. Once completed (usually overnight), the waste powder is removed exposing the printed article/s. The unhardened items are removed with care from the build box and the finishing process begins. All the extraneous powder is then removed until no unbound powder remains and the model can be surface-finished in preparation for the final step of infiltrating where a quick drying hardener strengthens and sets it.

Technical Information

Sizes

The build area is 356mm x 254mm x 203mm. Items can be reoriented to suit this space. To gain as much strength as possible in the completed object, certain positions may be preferred. More than one item can be placed in the build box. We can scale, mirror and rotate items as required.

Files

We are able to print files from these formats -.3ds, .stl, .ply and .wrl. These files can be generated by several applications including; AutoCAD (incl. Architectural Desktop), Revit, Bently Triforma, FormZ, Sketchup, Rhino, Archicad, Catia and 3D Studio Max. Please supply your file at required final size (100%)

Colour

Our 24-bit colour capabilities can produce full-colour models offering better representation of assemblies, improved engineering labelling and easier interpretation of design concepts. Monocolour models can be embellished by the client once completed.

Pricing

Price is dependent on the total cubic volume of the material used. Models completed so far suggest prices in the range of $250 – $750 for smaller simpler files, $1250 for medium sized models and $2500 for larger, more complex files. Colour attracts a 15% premium. These prices are indicative only and firm quotes will be given on presentation of a suitable completed file.

Fine detail (piping, wiring, windows, etc)

Minimum element dimension = 1.5mm. This includes wall thickness. When elements of an item to be printed become too small, they can create finishing problems. If you are unable to create your file (at our print size) with minimums of 1.5mm, we may be able to arrange for a third party to correct your file (original file may be required) to suit. Estimate upon request. Items such as windows are a particular area for attention where details such as crossbars and mullions can easily become too fine. We suggest supplying windows as solids, perhaps coloured as a reflection in colour files.

Roofs etc

Interiors of buildings etc can be printed exposed if the roof is supplied as a separate item to the rest of the building.

Accuracy and quality

Although accurate, tolerances may not be suitable for test fits.

Service time

Five days from receipt of a suitable file.

Any questions?

For further information, phone the Sales Department on 303 2878, email 3dcopy@newcomb.co.nz or visit www.3dcopy.co.nz.