What is 3D printing, how does it work, and examples

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Describe 3D printing.

A real object is produced using the three-dimensional 3D printing technique from a computer design. Thin sheets of material, such as liquid or powdered plastic, metal, or cement, are layered in this procedure, and the layers are then joined to create the finished item.

Important Takeaways: –

• 3D printing is a sort of additive manufacturing technology.
• Based on a digital design, it prints thin layers of material one on top of the other to create objects, which are then fused together.
• Industrial Use: A wide range of sectors, including those that produce hearing aids, aerospace items, and automobiles, use 3D printing to build prototypes and mass-produce their products.

Read : 18-hour city

Learning about 3D printing

Since its beginnings, 3D printing technology has helped to boost the effectiveness of manufacturing. It has developed the capacity over time to dramatically affect large-scale businesses including manufacturing, logistics, and inventory management, particularly if linked into massive production processes.

Its large scale production is now moving at a sluggish rate. However, the amount of time and tooling needed to develop prototypes of components and tools is being reduced thanks to technology. Small-scale manufacturers benefit greatly from this as it lowers their costs and shortens their time to market—the period of time between the conception of a product and its commercialization.

When compared to more resource-intensive traditional manufacturing techniques like drilling, welding, injection moulding, and other techniques, It can produce detailed and complicated designs with less material. Rapid, simple, and affordable prototyping is made possible by this breakthrough, encouraging experimentation and product-based enterprises.

Application in Industry

Manufacturers of automobiles and aeroplanes have taken the lead in 3D printing by employing the technology to revolutionise the design and production of body, engine, and powertrain parts. For instance, Boeing is using 3D-printed titanium components to build its 787 Dreamliner aeroplane.

General Electric demonstrated the tremendous impact it can have on supply chains in 2017 by producing a helicopter engine with 16 parts instead of 900. This demonstrates how much the dynamics of the supply chain may be altered by it.

3D printing is being used in the fields of medicine to customise implants. In the future, bodily parts and organs might be produced utilising 3D printing technology.

Companies like Nike ^[1], Adidas ^[2], and New Balance are using 3D printing to create shoes in the fashion industry.

It was reported that “New Balance has launched a premium 3D printing platform.” I got to this on August 23, 2021.

Companies all over the world are having success with this the materials needed to build houses in the construction sector. Homes that are stronger than normal cinder blocks and less expensive can be built in as little as 24 hours using layers of concrete.

3D printing is currently widely used for producing hearing aids. It facilitates the development of individualised hearing aids and speeds up the production process. Audiologists can use 3D scanners to build unique prototypes by using important information from audio scans as a guide. The entire hearing aid can be printed by manufacturers after they enter the scan and make the necessary material and ear size adjustments.^[3]

Conclusion

3D printing has become a transformational technology that is changing how products are manufactured in a variety of industries. From healthcare to fashion, and from aerospace to automotive manufacture, it introduces a new way of generating things. It can precisely create sophisticated designs, expedite prototyping, and streamline production procedures, among other things.

Beyond just technological effects, 3D printing has significant social effects. It’s altering how supply chains function, cutting down on material waste, and making previously unthinkable possibilities available. As the field of 3D printing develops and has triumphs, it is clear that this technology is more than simply a fad; it is a powerful force that has the potential to redefine entire industries.

With the widespread adoption of 3D printing, we may look forward to a time when innovation, efficiency, and customisation coexist. A new era of production and design possibilities will be born as a result of this convergence. This new frontier of options will be shaped by the convergence of expertise, invention, and adaptation.

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Anshika Agarwal

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