By Jason Griffey
As the maker stream maintains to develop and three-D printers turn into more cost-effective, an increasing crew of hobbyists is raring to discover this new know-how. within the regular culture of introducing new applied sciences, many libraries are contemplating deciding to buy a 3-D printer. Jason Griffey, an early fanatic of three-D printing, has researched and visible a number of structures first hand on the client Electronics exhibit. during this document he introduces readers to the three-D printing industry, masking such issues as:
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Additional info for 3-D Printers for Libraries
They were also the first place where many people had an experience with the Internet, especially with the World Wide Web, in the mid-1990s. Going back to pre-computer technologies, the local public library was the place where someone could go and use a typewriter that was freely available. So libraries have a well-worn history of being places where new technologies can be seen and interacted with for the first time. 3-D printers are at the point now where the personal computer was in 1984; they are mostly a hobbyist pursuit, but they have a clear future.
But in general, the resin provides substantially more support for designs than you are capable of printing with FDM printers. The other major advantage is that the detail level is limited by the crystallization of the liquid and the size of the lasers, which means that you can have very, very fine details in an SLA print. 025 mm (25 microns) layer heights with SLA prints. Stereolithography printing is limited in some ways as well. The first is that the resin is available only in a very limited number of colors, generally clear or translucent and white.
This would be the equivalent of buying a printer from HP and having to then buy paper and toner from HP as well in order to use the printer. Small SLA printers are just beginning to hit the market, available in the $2,500 to $3,500 range. The consumable for printing, the photosensitive resin, is more expensive than filament for FDM printing, too. The most popular of consumer-grade SLA printers, the Formlabs Form 1, has resin that sells for $149 per liter. Selective Laser Sintering Simultaneously, the most flexible and the most expensive type of 3-D printing commonly used, selective laser sintering (SLS), is similar to stereolithography in that it uses lasers to solidify a loose substrate.