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Challenges in










                                                            Printing Industry












              he advent of 3D printing is nothing less than a   a. Equipment and Material Cost
              revolution in the manufacturing industry. You    3D printing technology is still evolving hence the
        Tmust have read about advances in 3D printing          equipment and material costs are high. Most good
        and its many advantages. But have you seen or used a   quality 3D printers and the raw materials need to be
        product which is 3D printed? Or do you know anyone     imported from Western countries. Higher pricing
        who has used or seen such a product? The challenge in   structures for 3D printers/materials in India makes
        the 3D Printing Industry is what we are going to look   the entry point more expensive compared to other
        into in this article.                                  manufacturing technologies such as CNC machining,
        Answer to this question from the majority of us in     injection molding etc. India is a price sensitive market,
        India would be “NO”. Have you ever thought why 3D      if the cost of 3D printing a product is high compared
        printing is not common yet or what are the challenges   to other options, customers will go for the next best
        in the widespread adoption of 3D printing in India? In   option available. The higher price might be justified in
        this article, we will learn about different types of 3D   Western countries due to the high cost of manpower
        printing technologies and will analyze the challenges   but same price structure won’t work in the Indian
        faced by the industry.                                 market.
        Types of 3D Printing Technology                        To overcome this important barrier, 3D printing

        For a layman, 3D printing is more of a buzzword        industry in India must invest in building the machines
        where a product can be designed and printed just like   and the raw material in India and find ways to reduce
        2D printing on a piece of paper. 3D printing takes     the overall cost of 3D printing.
        a design file and raw material inputs and works by
        building a product layer by layer hence it is also called   b. Lack of Formal Standards
        “additive manufacturing.” It can produce a nearly      As 3D printing is still in the initial stages of
        finished part in a matter of hours.                    development, there is a lack of formal standards in the
        Currently, there are five 3D printing technologies     industry. In June 2018, ASTM International, formerly
        commercially available:                                known as American Society for Testing and Materials,
                                                               released a set of standards detailing best practices for
            •  Fused Deposition Modelling (FDM) or Fused       metal powder bed fusion processes to ensure quality
               Filament Fabrication (FFF)                      for critical applications such as aerospace and medical

            •  Selective Laser Sintering (SLS)                 industry but these are very limited and narrow in
            •  Stereolithography (SLA)                         scope. A lot more work is needed in this direction
                                                               because lack of standards in 3D printing is seriously
            •  Selective Laser Melting (SLM)                   hampering its adoption. Standardization will ensure
            •  Electron Beam Melting (EBM)                     consistency and quality for products created using 3D
                                                               Printing which will encourage its adoption.
        Each of these technologies has been designed for
        specific applications and material; the most commonly   c. Lack of Ecosystem
        used are FDM, SLS, and SLA.                            In India, there are very few providers for 3D printing
                                                               services. These providers are mostly stand-alone
        Challenges in 3D Printing                              shops, many of them do not have a strong online
                                                               presence, some might be provided just one of the 3D
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