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Rapid Prototypes From Computer Model to Reality in Less Than an Hour

January 27th, 2010

 

Permit me raise you: what would you believe if you hear that you may develop a part on a computer and then you may hold and evaluate that part forty five minutes later? As a matter of fact, it’s not just my imagination - it’s a reality! What would are unbelievable many years ago is now well established technology because of three-dimensional printers make it possible.
You ought to additionally remember that there is a technique of making prototypes concerned initial making two-dimensional drawings of a part and then taking those drawings to a model maker to make the prototype. This plays a prominent role, the model maker would 1st have to properly interpret the drawings, and then a method for creating the prototype was identified. To the simplest of our information, once the half was created, the engineer should examine and live the half fastidiously to make sure that it fell at intervals the specifications on the drawings.

 We tend to have every reason to believe that if it didn’t pass inspection, the part would want to be changed or scrapped and the whole process would start everywhere again. But currently there is an alternative to the present process: imagine taking the identical part that took days or even weeks to create and having it in your hand in forty five minutes. The method is sort of elementary: a half is formed digitally on a laptop using 3D modeling software. As so much as it’s ready, the file is then saved in an exceedingly common format and sent to a 3D printer. The opposite helpful thing to add is that the printer builds the part one thin section at a time from the underside up putting water soluble supports in where necessary. Actually, it takes from 20 minutes to many hours to complete depending on the dimensions and difficulty of the part. What is more necessary, the part is removed from the printer, placed in a very detergent solution to dissolve the supports, rinsed, dried, and is back within the engineer’s hands on the same day. Additionally, it ought to be also pointed out that the dimensional accuracy of the half is in fractions of a millimeter, thus most elements don’t require additional measurement and verification.
It is no great surprise that it almost sounds too smart to be true.

Additionally, these printers have become relatively cheap in recent years, and whereas there are still some expensive models, of course, there are very useful 3D printers that are relevantly uncostly. Thus, to create long story short, the process of creating the prototypes doesn’t take long on the time, material, and labor savings and your cash would be paid off terribly fast. To total up, 3D printers are by far one of the foremost intriguing parts of digital prototyping, and also the printer build the part one layer at a time quietly.

What You Should Know About LSP Rapid Prototyping

January 21st, 2010

It’s not a deep secret that SLP was started as SLS since 1999.   To the best of our knowledge, the overview of this main fast prototyping method went very smoothly. We can carefully suppose that a few years later, few laser sintering prototyping machines are producing plastic parts of a constantly doubling size and for an ever-growing range of applications. You need also to keep in mind that SLS can be used in every step of the product development cycle, from the manufacturing of one-shot prototypes to practical test parts and small production series. In point of fact, laser sintering is suitable for larger amounts of components, even for group of 50 to 100 pieces and more. It is important to note that SLS is also a method by which parts are built layer by layer. In addition, the basic material consists of pulverize with particle sizes in the order of magnitude of 50 µm. If we are making a deeper examination of this dilemma, succeeding powder layers are spread on top of each other. Afterwards, after deposition, a PC controlled CO2 laser ray scans the surface and selectively binds together the powder particles of the corresponding cross sector of the product.

It is very principal to take into account that for the period of laser exposure, the powder temperature rises above the glass transition point after which adjacent particles flow together and this procedure is called sintering. As far as my individual practice can be taken into account, SLS is the supreme technology for such types as fully practical prototypes with mechanical properties comparable to those of injection molded parts or series of small components as a cost-effective alternative to injection molding or great and complicated functional parts up to 700×380x580 mm in one part or even for the presenting of complex, unique, personalized designs created as once-only products or in small batches. If you think to use laser sintering, you wouldn’t regret as this method is rapid, inexpensive, it produces durable and functional, as well as large and complex parts. Moreover, it is possible to make direct fabrication of low amount projects and there is a design freedom as well as a wide range of final degrees.

As a matter of fact, this method may deal with another types of materials. Along with the most well-liked is polyamide. No doubt you have to pay serious attention to the fact that being a solid material, the powder has the nice-looking feature of being self-supporting for the generated product sections - this makes supports redundant. There is also a need to mention that the polyamide material allows the fabrication of fully functional prototypes with high mechanical and thermal resistance. The other material is PA-GF. The thing is that the use of PA powder filled with glass particles (has a much higher thermal resistance and is usually applied in functional tests with aggressive thermal loads. And, finally, alumide is also broadly used. As far as this issue is concerned, alumide is a blend of aluminium powders and Polyamide powder, which permit non-porous, metallic-looking components to be machined effortlessly and is opposing to aggressive temperatures.

A Modeled Chicago City

July 10th, 2009

3D-printing was responsible for creating the project of Chicago city which was presented not long ago. You can still capture it until November, 2009.

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DIY Car in 3D?

June 15th, 2009

The technological age is going deeper. Now it is predicted that in closest 10 years 3D printers will be able to produce … cars.

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“Desktop Factory” Strikes Back!

June 15th, 2009

There is a group of people dreaming of creating the world’s first quality desktop commercially available 3D printer for less than USD$5,000. Isn’t that amazing?

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“Ponoko” And Relating Companies News

June 12th, 2009

This time we’ll talk about Ponoko organization. They’ve just opened some headquarters in San Francisco to satisfy their customers by reducing prices and delivering products even faster.

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One More Sub-$10K 3D Printer

June 11th, 2009

New 3D Solido PrinterAnother great, tiny and very comfortable offer from Solido company. This little wonder is called SD300 Pro 3D Printer, which seems very attractive.

 

 

Why it penetrates market successfully? Well, here are some of his characteristics: SD View, a 3D modeling system and controller that directly integrates with the printer and can even monitor consumables status is included, .STL files are available for importing, PVC / adhesive combination is used as a print media, it is possible to do any function with model output, the material is sold in 7.5Kg kits, 5 colors available, it’s thickness is 0.168mm and build chamber equals 160 x 210 x 135 mm, weighs only 45Kg and is capable for Windows only. That’s not a bad start!

 

Meet 3D Rubber Stamps!

June 11th, 2009

Get your rubber stamps faster than you did earlier! This unique opportunity is given by 3D printing, to be more concrete, by Shapeways.

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MakerBot New Suggestion

June 9th, 2009

This time a known MakerBot is offering something really special, new and cheap to its loyal and new customers.

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Your Own Evil CandyFab

June 9th, 2009

Can you imagine a printer using a sugar as its base? That is one more peculiarity of a certain 3D printer. On CandyFab 4000 it was announced that an ingenious prototype 3D printer with the build media in the shape of simple sugar will be soon released.

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