Preview

3d Printers

Better Essays
Open Document
Open Document
1005 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
3d Printers
Rapid prototyping

3D printers

3D printing is a form of additive manufacturing technology where a three dimensional object is created by laying down successive layers of material. 3D printers are generally faster, more affordable and easier to use than other additive manufacturing technologies. 3D printers offer product developers the ability to print parts and assemblies made of several materials with different mechanical and physical properties in a single build process. Advanced 3D printing technologies yield models that closely emulate the look, feel and functionality of product prototypes.

A 3D printer works by taking a 3D computer file and using and making a series of cross-sectional slices. Each slice is then printed one on top of the other to create the 3D object. The cost of 3D printers has declined. The technology also finds use in the jewellery, footwear, industrial design, architecture, engineering and construction (AEC), automotive, aerospace, dental and medical industries.

A large number of competing technologies are available to do 3D printing. Their main differences are found in the way layers are built to create parts. Some methods use melting or softening material to produce the layers (SLS, FDM) where others lay liquid materials that are cured with different technologies. In the case of lamination systems, thin layers are cut to shape and joined together.
Selective laser sintering (SLS)

Selective laser sintering (SLS) is an additive manufacturing technique that uses a high power laser (for example, a carbon dioxide laser) to fuse small particles of plastic, metal (Direct Metal Laser Sintering), ceramic, or glass powders into a mass that has a desired 3-dimensional shape. The laser selectively fuses powdered material by scanning cross-sections generated from a 3-D digital description of the part (for example from a CAD file or scan data) on the surface of a powder bed. After each cross-section is scanned, the powder bed is lowered

You May Also Find These Documents Helpful

  • Satisfactory Essays

    NETW 586 MidTerm

    • 2923 Words
    • 15 Pages

    Computer-aided design and flexible manufacturing help create small niches in the market place by allowing firms to develop and produce a greater number of versions of their products. This means that companies can now tailor their offerings to small niches in the market place. For example, if a company manufacturers basketballs it can produce different sizes and colors of basketballs for children, teens, males, and females. It can also produce different basketballs for outdoor courts and for gymnasiums. Different qualities of balls can be produced to meet price levels consumers are willing to pay.…

    • 2923 Words
    • 15 Pages
    Satisfactory Essays
  • Good Essays

    3D printing can print almost anything you want to a 3D version. Thomas Jefferson writes a letter to George Wythe that states “ Has there ever been one lost since the art of printing has rendered it practicable to multiply and disperse copies? This leads us then to the only means of preserving those remains of our laws now under consideration, that is, a multiplication of printed copies.” It’s important because without the multiplication of printed copies books would have not been in the same condition as they are now. They would been eaten by bookworms, not taken care of, and if there is a fire they could have been burned and had been lost forever. 3D printing is possible because the printing press had already been invented.. 3D printing can help since a spray can be made in the 3D printer to kill the bookworms.Francis Bacon states “ The Printing Press has changed the appearance and state of the whole world,” ( Bacon, March…

    • 665 Words
    • 3 Pages
    Good Essays
  • Better Essays

    3D Printing

    • 3064 Words
    • 10 Pages

    When the 3-D printing was first introduced it remained relatively unknown to the greater public. It wasn’t until the second decade of the 21st century that the 3-D technology became well known. The popularity of 3-D printing was mainly due to the mixture of U.S. government funding and a handful of commercial businesses who first made it popular. This combination created a new wave of extraordinary popularity around the idea of 3-D printing ever since. Nowadays, 3-D printing is extremely widespread and it’s used in various fields such as aviation, automotive, medical, and manufacturing.…

    • 3064 Words
    • 10 Pages
    Better Essays
  • Satisfactory Essays

    3D Printing

    • 498 Words
    • 2 Pages

    3D printing has caught the eye of many people in the world, with all different types of needs. 3D printing could change the world in so many possible ways. It could cure hunger, end homelessness, help people with diseases, help fix pollution, and may lower the demand for money. A 3D printer may also be used in health, to cure people of diseases, for transplants, and used as a prosthetic.…

    • 498 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Films, games, architecture, product design and advertising are just a handful of global high profit industries that use large aspects of the 3D pipeline to get their jobs done, with knowing how important 3D is in the modern world it is an industry I’d like to be a part of.…

    • 191 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    The technical challenges associated with introducing a new technology like 3D printing to the medical field. 2) Market acceptance of the orthotics. The company however, aims to dominate the UK market in 5 years and has plans for global dominance by 2024 and is actively seeking founds to achieve…

    • 1302 Words
    • 6 Pages
    Powerful Essays
  • Powerful Essays

    The Power of 3D Printing By: Maiyia Thao English 102-045 Fall 2014 -Imagine a machine that has the power to create any object of your desire. -This machine is capable of printing almost anything; from the tiniest of objects such as a cell to objects that you can walk into, such as a house. -With this machine, just the push of a button can give you a 3D printed barbecue grill, a t-shirt, a pair of shoes, jewelry, an acoustic guitar, a bike, iPhone 5 case and card holder, a car, a prosthetic arm, candy, an ear, a jet plain turbo engine, camera lens, a shakuhachi flute; which is a Japanese flute made out of stainless steel, 3D figurines from children’s drawings, a light, a clock, sculptures, coffee cups, a pair of high heels, a scarf, and…

    • 2135 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Many people have high hopes that 3D printing will bring about huge changes in American society. Some Americans even boast that 3D Printing will make America self-sufficient and rid of our reliance to foreign import. However, while 3D printing technology has a high potential in improving American society, it may be an overstatement for people to say that 3D printing will revolutionize all of America. Like other types of technology, 3D printing may have flaws in its uses and can develop serious consequences to America in the future. While 3D printing shows great promise in the eyes of many Americans, the question remains, are Americans ready to use 3D printing technology? I believe, however that (___).…

    • 1112 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Saphea Artifact

    • 439 Words
    • 2 Pages

    The 3D object will spin 360 degrees to give people a view of every side of the object. The 3D printed object will have geometrical designs combined with combinations of intricate patterns that provide the artefact with some fine details. Furthermore, the websites and apps which were used will also be displayed so students can begin working on their own…

    • 439 Words
    • 2 Pages
    Good Essays
  • Better Essays

    3D Printing

    • 1197 Words
    • 5 Pages

    A 3D printer, “create(s) 3D items using specifications sent from modeling software…they can build an object a layer at a time from super-heated plastic or polycarbonate” . The first time I ever encountered 3D printing was this past summer, July 2013 to be specific. One of my colleagues had just finished his first year at York College and came home for the summer with new toys. Viktor was an engineering major who also had a fascination and obsessive hobby with cars and extreme sports. While at college, Viktor had taken a computing class in which he had to use a software that could translate 2D designs into 3D and then print them out.…

    • 1197 Words
    • 5 Pages
    Better Essays
  • Satisfactory Essays

    3D modeling is a powerful tool for engineers. It allows an idea to be translated into a model that can communicate the concept, adapt to changes, and even create a physical model with devices such as a prototype or a mill.…

    • 209 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    3d Printer

    • 1204 Words
    • 5 Pages

    3D printing is a form of additive manufacturing technology where a three dimensional object is created by laying down successive layers of material.…

    • 1204 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Direct Metal Laser Sintering (DMLS) was introduced in 1992 by EOS Laser Systems GmbH using its M250 platform and a CO2 laser. The current M250 Extended version of the technology allows 20 µm layer manufacture and has been used predominantly for prototype mould tooling manufacture in a…

    • 2241 Words
    • 9 Pages
    Good Essays
  • Satisfactory Essays

    3D printing technology application prospect is broad. In theory, almost as long as there are available through the 3D printer is copied out. The future, 3D printing technology is expected to be in traditional manufacturing, health care, heritage conservation, architecture, jewelry and other accessories are used. After you have 3D printing technology has been widely used, everyone can be a factory, consumers, and even to print at home or store near their shoes, toys and kitchen utensils. They design products can be downloaded from the Internet, and then modifying according to their own preferences, and change the product to meet your needs.…

    • 480 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    3D printing might sound like something out of a science fiction comic. Now it’s a reality. The year is 2015 and the technologies nowadays have expanded. From laptops to cars, they have all been remodeled for the fast-pacing society. Now, the printing world has evolved more than we ever imagined! The 3D printer is probably one of the greatest inventions of society today. But of course, with every invention there are always some disadvantages.…

    • 940 Words
    • 3 Pages
    Good Essays