Chinmay Rathi, Author at Precious3D

3d Printing Sand Casting: Lowering Sand Casting Production Cost Using 3d Printing

Sand casting is the age-old process in which casting of metal is done using a mold made of sand. It is the most economical and efficient way of producing metal patterns. This technique is basically used by primary manufacturers, consisting of small pattern shops and foundries.The process is quite simple to follow and can be used by anyone, even by students. The process includes the making of a mold by using various patterns and layout. The molten material is then poured into the mold, left to cool and solidify. Then, the solid sand mold is removed and the metal item is ready for further processing.

Now the question arises if the sand casting is an efficient method, why move on to 3d printing industry?

The answer lies in the very approach to the 3d printing.

The 3d printing industry can eliminate the very problems the industry currently faces.

Benefits of 3d printing sand casting

In the conventional approach, a manufacturer had to wait till a mold was formed to cast the metal piece. 3d printing would specialize in outsourcing in-house.
The execution time will decrease, increasing efficiency.
The patterns used now are manufactured manually leaving room for error, which can be eliminated by using 3d printing.
A quick modification of patterns can be done easily, which was not possible if conventional mold-making is considered.
It can reduce manufacturing costs up to 60% of what is now incurred.
The materials used are acrylonitrile butadiene styrene(ABS) which are way stronger than those from CNC molds used now.
High degree of flexibility can be achieved, ranging from the design of molds to the size of the batch.
It also reduces the storage space required to store additional tools for repair and maintenance.
It promotes Toolless engineering.
Complex designs can be cast directly rather than producing different parts and joining them together, reducing delivery time.

Why use 3d printing sand casting?

The usage of 3d printing in sand casting can be beneficial, in the correct circumstances.

It is particularly beneficial if used within low to medium level of production, for example, say 5000 parts. The complex designing process is automated which provides accuracy and reduced execution time. Last, but not the least, the mold should be compatible with the printer, its size must be bigger than the printer, otherwise, problems might occur.

Since time is money, and there is no possible way to ignore the level of productivity with time, keeping all the above factors in mind, the 3d printing is a far superior alternative to the conventional sand casting process.

It should be that due to the advent of 3d printing, conventional sand casting is not used. It should be kept in mind, that 3d printing can be combined with the conventional process at will, thus innovation can occur hand in hand with technology and knowledge.

3d Printed Statues: Restoring History Using 3d Printing

Chinmay Rathi In 3d printing

Advances In 3d Printing: Innovations And Potential For Future Growth

The young 3d printing industry has started to revolutionize every sphere of life. Owing to lower costs, higher accuracy, high execution time, availability of new materials and faster, portable applications, new techniques, and innovations are enriching the industry worldwide. It has entered each and every sphere of our life and some of the innovations are overwhelming, the picture showing what our existing world can become. There have been many advances in 3d printing since its inception. Some major advances in 3d printing are discussed below.

Major advances in 3d printing

Defense

advances in 3d printing

The biggest example, to witness the advances in 3d printing, is the defense sector. 3d printing is making waves in the defense industry, it demands precise design within the stipulated time, and more prototypes are required for mockups, at a low cost. The U.S. Government has started developing FDM system using 3d printing. The Tiberius fully made with 3d printing, is being commissioned in U.S. army.

Housing and architecture

3d printing is now being used to build houses, yes you read it correctly. The Chinese construction company WinSun Decoration Design Engineering has done this impossible feat by printing 10 houses in one day. It has now gone on to print an entire 5-story apartment building and a standalone villa. The aim is to be able to construct homes at affordable prices for the Chinese market. The smaller houses cost just around €4,500 ($5,000) to produce. The most popular project is the 3d Print Canal House in Amsterdam which was done by a 3d printer.

3d print canal house

The first pedestrian bridge was inaugurated 14th of December of 2016 in the urban park of Castilla-La Mancha in Alcobendas, Madrid. The 3DBUILD technology used was developed by ACCIONA.

Consumer

The objectives of aesthetic testing, a creation of lifelike prototypes and use of different materials made 3d printing into. 3d printing is being used extensively for making electronic goods, such as motherboards of laptops, the drones and also in Robotics.

Fashion

Cuddly teddy bears straight off the printer? The Disney Research Team in the United States has found a way to print in wool, meaning that alongside hard, precise objects, this new technology can now also be used to create things that are soft and squeezable. The printer builds up the yarn in layers, producing a unified mass that looks and feels like felt. In collaboration with a team from Carnegie Mellon University’s Human-Computer Interaction Institute in Pennsylvania, USA, they even printed a move-able teddy bear arm.

Biomedicine

advances in 3d printing

While 3d printing is already widely used in dentistry to print teeth and parts of jawbones, In the first clinical trial of its kind, a team at University College London has been carrying out tests and is months away from implanting the printed ears into patients. The team is also working on printed noses, tracheae, tear ducts or blood vessels. It is a cost-effective solution and can be personalized with the requirements of a person. 3d printing has made people with standing difficulties, walk for the first time.

Aircraft designing

advances in 3d printing

3d printing is also being used extensively in aircraft designing. Airbus, a leading aircraft manufacturer, is already using a variety of 3d printed plastic and metal brackets in its fleet of developmental aircraft. Airbus estimates 3d printing could reduce its raw material costs by up to 90% as it reduces the need for raw materials and carbon footprint.

Metallurgy

advances in 3d printing

3d printing in metal is pricey. But Argentinian engineer Gastón Accardi has come up with a metal printer that cost him less than €2 to make. Essentially a marker filled with a copper acid solution, it uses the concept of electroplating to build up 3d objects layer by layer in different types of metal. Although still a little slow, the machine could one day be a boost to small businesses.

Automotive industry

In 2014, Local Motors printed the first 3d-printed car from an ABS carbon-fiber blend (about 80/20 respectively) called Strati. Today, the company has three models and an autonomous electric-powered shuttle named Olli. In addition, Honda released a new version of the Micro-Commuter in October at CEATEC 2016 in Japan. A single-seater with about a 50-mile driving range, the body and majority of the panels on the Micro-Commuter are 3d printed. In early 2014, Swedish supercar manufacturer Koenigsegg announced the One; a supercar that utilizes many components that were 3d printed. The One has side-mirror internals, air ducts, titanium exhaust components, and complete turbocharger assemblies that were 3d printed as part of the manufacturing process.

Urbee is the name of the first car in the world car mounted using the technology 3d printing (its bodywork and car windows were “printed”). Created in 2010 through the partnership between the US engineering group Kor Ecologic and the company Stratasys (manufacturer of printers Stratasys 3d), it is a hybrid vehicle with a futuristic look.

Food industry

advances in 3d printing

Italian food producer, Barilla, is using 3d printing for custom pasta production. A German nursing home uses a 3d printer to create a food product called Smooth foods. It is a concoction of mashed peas, carrot, and broccoli. This tasty dish is then congealed with edible glue and served to elderly residents who face difficulties in chewing.

Oil and gas industry

advances in 3d printing

The 3d printing is also making way into oil and gas industry. It has a possibility to reduce transportation costs, storage costs and decrease the cost of drilling oil. General Electronics has started making nozzles using 3d. Gartner predicts that 10% of gas companies will use AM in the production of parts by 2019.

Future growth of the industry

advances in 3d printing

The advances in 3d printing prove that this industry is touted to increase at a phenomenal rate.

advances in 3d printing

According to the market research report “3d Printing Market by Offering (Printer, Material, Software, Service), Process (Binder Jetting, Direct Energy Deposition, Material Extrusion, Material Jetting, Powder Bed Fusion), Application, Vertical, and Geography-Global Forecast to 2023”, the 3d printing market is expected to be worth USD 32.78 Billion by 2023, at a CAGR of 25.76% between 2017 and 2023.

Future Of 3d Printing In India

Chinmay Rathi In 3d printing

3d Printing Business: How is 3d Printing Changing The Life Of Entrepreneurs?

3d printing business: Ways 3d printing is changing the way we do business

3d printing has loomed on the horizon for many years. Only now has the technology advanced to such an extent that we can confidently say it is becoming a practical part of the way businesses operate today. APWC survey revealed that 11% of manufacturing companies had already started to mass produce 3d printed parts. In addition, as quality continues to increase, 3d printing will continue to change the way we do business. Therefore, it is apparent that the 3d printing business is going to increase in future.

This article will investigate how 3d printing will change a variety of businesses. Products Coming to Market Faster: What a lot of people don’t know is that 3d printing has been used to create prototypes for over 20 years. However, this took time and three or four design cycles could take months. It meant new products took almost a year to actually make it to market.

Companies like UPS, have entered the arena and with same-day production and same-day delivery, design concepts that took months to build can happen in a matter of days. According to CGTrader.com,”3d printing has and will continue to open up truly rapid prototyping, enabling customers to get the products they crave faster.” From a business point of view, this forces everyone to move faster than ever before. Bigger companies that can afford this technology now have a distinct advantage, and smaller companies are either going to have to invest or fall.

Added Opportunities for Entrepreneurs in 3d printing business

The speed and increasing cost-effectiveness of 3d printing are providing massive opportunities for entrepreneurs. One of the reasons for this is simply due to how many industries 3d printing can touch. Entrepreneurs have always had the disadvantage of taking time to produce a prototype investor can look at. This is also extremely expensive so it meant many entrepreneurs could take years to actually begin raising money. The increasing accessibility of 3d printing will change the way we do business by opening up more chances for entrepreneurs to enter markets that were previously difficult to enter.

Will this mean additional innovation in 3d printing business?

There is a good chance this is exactly what it will mean. Entrepreneurs will able to test more and be more daring.In the long-term, it could lead to faster innovations in a range of industries, including jewelry and surgical prosthetics.

A Boost for Small Businesses

Small businesses have a number of problems unique to them, particularly in the manufacturing industry. They lack the space needed for heavy machinery and storage. Also, they lack the funds for the latest innovations. They lack the time to produce a range of products. Most of the time, it is a matter of relying on that one great idea. 3d printing will change this. This technology can produce the same parts as other types of heavy machinery. The catch is it takes up a fraction of the space and costs but a fraction of the original price.

Small businesses will find that while they have no choice but to embrace the 3d printing revolution when they do they will be on better terms with their larger competitors. 3d printing will give the same benefits to a small company as it will a large company. 3d printing, once it becomes the norm, could start an era of rapid growth for small businesses. Increasingly, the business world will see small companies evolving into medium and large-sized organizations.

Should big companies be worried?

While this is certainly not a reason for big companies to begin worrying about competition, they should keep looking over their shoulders. No longer will be producing the same products with minor changes be acceptable. They will have to do more in order to continue to secure their dominance.

It is clear that 3d printing is set to change the world in many ways. Nowhere will this become more apparent than in business.For now, 3d printing will continue to improve. It will be a few years before it becomes the norm. However, companies that decide to act now will have a distinct advantage over their competitors. They will find that they have a lot to gain by opting for early 3d printing optimization. Additionally, it could lead to big things going forward for them.

3d Printed Circuit Board: 3d Printing In Electronics Industry

Chinmay Rathi In 3d printing

3d Printing in Orthodontics: Transforming dentistry

3d printing is one of the greatest technology invented that is shaping the future of manufacturing industry. It has a great impact on the manufacturing sector since past many years. In recent times, 3d printing has made its mark in the medical field. Orthodontics is one among them, which is going to experience a huge transition with the advent of 3d printing. 3d printing in orthodontics will transform it to a great extent. Ranging from dental implants to teeth restorations wide variety of things can be optimized using the 3d printing technology.

Objet260 3d Printer by Stratasys

Stratasys has unveiled Object OrthoDesk 3d Printer to 3d print surgical guides which help doctors to perform with freedom and identify beforehand the defect areas which in turn is a great advancement for minor error surgery. Also, dental implants are being made with the help of this technology creating precise structures with a fine texture which is being considered as a great alternative for the traditionally manufactured one. Using technologies like stereolithography, dental materials with temperature resistant properties can be created. Which in turn improves the quality and life of the implant that is being imparted to the patient.

Advantages of 3d printing in orthodontics

3d printed orthodontic model

The 3d printing in orthodontics is also used for creating teeth protectors that are transparent; Also, keeping in mind that the strength and durability of the product are on point. Dental Medicine research is being conducted in leading universities using Laser Polymerization techniques to develop high-quality materials with improved characteristics. Digital manufacturing and 3d printing are changing the workflow and practice of Dentists and Dental Technicians.

Through these advancements, the process and practice have become easy and has led to significant increase in success rates. Everyday new research is being carried out in 3d printing field for the advancement not only in dentistry but also in the medical field in general. 3d printing still has a lot of potentials that can be implemented for the betterment of the healthcare industry.

Read more:

Nanotechnology And 3d Printing

3d Printed Lens: 3d Printed Camera Lens

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3d Printed Statues: Restoring History using 3d Printing

3d printing application has been extended to archaeology and its results are remarkable. 3d printed statues of three Ancient Buddhist statues have been put on display in the Chinese city of Qingdao. The statues were originally from Yungang Grottoes which is a UNESCO World Heritage. 3d technology has been previously used to conserve the remains of Bamiyan Buddha in Afghanistan. The Yungang Grottoes Research Institute used 3d scanners to record the physical and visual data of statues and carvings. Using the 3d scanned data the replicas were 3d printed. The whole of the 3d models was printed using the method of additive manufacturing on 20 different machines at Shenzhen. The Margin of error between original work and replica was less than 5 millimeters. The color and texture were initially done by the 3d printers and finely tuned by artists.

Chinese archaeologists and artists are using 3d printing to make a perfect copy of the Yungang Grottoes

Why are 3d printed statues made?

Preserving age-old statues was difficult using the earlier techniques involving physical and chemical methods but using this replication process of 3d scanning and 3d printing more such statues can be made. Zhejiang University’s Diao Changyu explains that this technology will now be used to duplicate other at-risk artifacts so that they can be protected and preserved in the coming future.

Ceramic 3d Printing: Creating 3d Printed Ceramic Products

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3d Printed Lens: 3d Printed Camera Lens

A team of German scientists from the University of Stuggart has been successful in inventing a 3d printed lens(microlens). The lens which is used in the current scenario is larger in size considering the electronics and the lens size. The reduction in processing size and optimization was not possible using the traditional method of manufacturing. Therefore, the scientists opted for additive manufacturing also known as 3d printing. With the help of this method, manufacturing of complexly structured lens became feasible.

Uses of 3d printed lens

3d printed micro-camera equipped with eagle’s vision

The German scientists have developed micro camera which is about the size of a grain of sand. The electronics
used has got smaller and the lens size still remains the same. The 3d printed lens is built with eagle eye vision
enabling larger viewing angle. Microlenses were printed using femtosecond two-photon direct laser writing process similar to stereolithography process. The 3d printed micro camera is just 0.12 mm wide but it features great optical performance with clear visibility. This technology is a great boon for doctors. How? The micro camera can be injected into the patient’s body allowing access to visualize the hidden areas and the defects. This is a great revolution in the medical field which was possible only through 3d printing technology. Scientists claim that this invention in 3d printing opens up a new field in micro and nano-optics.

Read more:

Nanotechnology And 3d Printing

Largest 3d Printed Object- The Trim And Drill Tool

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Fastest 3d Printer In The World: M1 3d Printer By ‘Carbon’

Carbon, a 3d printing service startup from the U.S has launched M1 3d printer, the fastest 3d printer in the world. A new technology called CLIP (Continuous Liquid Interface Production) is used in the processing. The material is built in series instead of the layer by layer manufacturing. Thermoset materials and the type of resin plays an important role in the manufacturing of the end product.

M1 3d printer

How does fastest 3d printer in the world works?

The M1 3d printer uses CLIP technology building the material in a continuous fashion rather than the layering production. The printer also works on balancing the light power and the oxygen content present in the air. This involves a two-step process where the first step is the setting of shape with light and oxygen and the mechanical properties are determined from the chemistry of resin being used. The entire part comes out of the resin vat where the initial build is immersed. When the part moves up, the gap created automatically covers up as the resin moves inward due to gravity. All these processes occur quickly and the entire process is completed within a short span of time. By using CLIP technology and by controlling the amount of oxygen the built material comes out with good quality.

Post processing involves removing excess liquid from the built material taken out from the liquid resin vat and curing which is carried out to complete the setting of the thermoset.

The CLIP Technology allows designers to make complex designs that are constrained by layer by layer manufacturing. Prime most advantage is the direct use of manufactured part without any further optimization of the part produced. CLIP technology is one of the greatest alternatives to the existing 3d printing technologies and is implemented in Fortune companies like BMW, Adidas, etc.

Read more:

3d Printed Building In Dubai

3d Printed Products: Determining Their Quality

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3d Printed Circuit Board: 3d Printing In Electronics Industry

3d printing technology has now emerged into the electronics industry through the Dragonfly 2020 Pro 3d printer by Nano Dimension from FATHOM. This 3d printer allows companies involved in electronics component manufacturing to take control of their development cycles by printing their own 3d printed circuit board. Starting from concept to design validation, the multi-layer PCB prototype is facilitated through this additive manufacturing technology.

Dragonfly 2020 Pro 3d printer by Nano Dimension

How does a 3d printed circuit board gets printed?

3d printed circuit board printed on a Nano Dimension 3d printer

The Dragonfly 2020 3d prints electrically functional circuitry that can be readily used by the industries and in turn acts as a great boon for manufacturing multi-layered 3d printed circuit board(PCB). This is feasible through a precise inkjet deposition printer and dedicated nono inks and novel software. All the interconnections are also built-in which eliminates etching, drilling and other process carried out in the traditional way. This helps in reduced time consumption in developing the PCBs. It also helps in shortening the time cycle to come up with the right product development within hours. Otherwise, it would take weeks of time to completely develop the multi-layered PCBs.

The 3d printing revolution has led to significant change in the electronics industry and the way PCBs are made. Researchers are further investigating the extent up to which this technology can be used to further optimizing the production process.

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3D Printing Services in Chennai

‘PRECIOUS 3D’ – Introducing 3d printing services in Chennai, with a whole new level of creativity.

Make Miniature Models Of Your Machines With 3d Printing | Precious3d – 3d printing in Chennai

Yes, you read that right! 3d miniature replica of your machines just how you want it to be, using our 3d printing in Chennai services. You won’t even feel that the part is 3d printed. 3d miniature model of literally anything is available here. From machines to jewelry, from architecture to portraits. EVERYTHING. It’s not magic it’s the hard work we put into our work for your satisfaction. 3d printing in Chennai is now affordable and reliable since the inception of Precious3d.

Why make miniatures using 3d printing services in Chennai?

Miniature models help the clients to know the product closely.
It helps to train the employees regarding the minute details which cannot be seen otherwise.
Miniature models are easily transferable and hence, can be reached out to the distant clients.
It helps in educating the dealers and customers.

How are traditional miniatures made?

Commonly made of metal, plastic, steel, wood or paper.
Due to the usage of heavy materials in its process of making it is usually hefty.
A lot of money is put into its processing due to which the end product is costly.
It takes a lot of time for the processing of final products.

How does 3d printing make it different?

3d printing is fast and effective.
Results in high-quality end products.
Unlike, the traditional miniature models the 3d miniature products are durable enough to withstand wear, pressure, and damage for a longer time.
The desired final product is obtained speedily.

Services offered by Precious 3D- 3d printing in Chennai

Our services fall into 5 main categories:

Rapid Prototyping services
Component production services
Jigs and Fixtures manufacturing
Component prototyping
Industrial scale models
Enclosure design and production

3d printed plastic jigs and fixtures

Our goal is to help manufacturing companies become more efficient in their production by implementing 3d printing in their process.

PRECIOUS 3D– 3D printing in Chennai, is on a journey of letting the world know that how 3d printing can change the outlook for printing. Our company’s primary aim is making 3d products come to life in the most real way possible. Connect with us and experience a whole new level of creativity.

Top users of our services

3d printing in chennai

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3d Printed Building in Dubai

The use of 3d printing in architecture is still small as logistics are being ironed out, but a new proof of concept has just been unveiled. The 250-square-metre space (2,700 square foot) is what Dubai’s Museum of the Future project is calling the world’s first 3d printed building. China unveiled the world’s first 3d printed office building and mansion in early 2015.

First announced in June 2015, the purpose of the new 3d printed building is to showcase the United Arab Emirates’ commitment to innovation. And also, looking to the future and promoting the UAE as a world leader in 3d printing.

“We implement what we plan and we pursue actions not theories. The rapidly changing world requires us to accelerate our pace of development as history does not recognize plans but achievements,” Vice President and Prime Minister of the UAE and Ruler of Dubai His Highness Sheikh Mohammed bin Rashid Al Maktoum said at the grand opening.

A 3d printer measuring 20 feet high, 120 feet long and 40 feet wide was used to print the building. The printer features an automated robotic arm to implement the printing process in a special cement mixture, layer by layer. In all, it took a total of 17 days to print the building at a cost of about $140,000, after which the interior and exterior design details were added.

Exterior view of Dubai’s 3d printed building

3d printed building

The world’s first 3d printed building space covers up to 250 square metres, while the exterior design reflects the most innovative forms of the future workplace. The design has been conceived to achieve a shift from the traditional form of work environments and provide greater opportunities to stimulate innovation and communication between workplace teams. It offers the possibilities for joint work with experts and innovators from around the world, and a platform to inspire ideas and develop relations between employees by establishing new methods for brainstorming sessions and creating a healthy and happy environment. Moreover, the design offers space for exhibitions and workshops as well as other events.

The 3d printed office was constructed using a special mixture of cement and a set of building materials designed and made in the UAE and the United States. These materials have undergone a range of tests in both China and the United Kingdom to ensure their reliability. An arc shape was adopted for the building for safety purposes and to ensure the stability of the building.

Interior view of Dubai’s 3d printed building

3d printed building

Innovative features have been adopted in the office building to reduce energy consumption such as window shades to offer protection from direct sunlight and keep the building cool. The latest technology has been used in the management of information systems within the building.

Purpose of the 3d printed building

The strategy adopts an emerging technology that will help cut cost in many sectors, especially the medical and construction sector in Dubai. The technology will restructure economies and labour markets, and redefine productivity.

The inauguration of the Office is part of a larger strategy called the Dubai Future Agenda. It is launched by the UAE to become a major incubator of innovation and future technology in the world.

The Future Agenda reflects Dubai’s deepening commitment to developing breakthrough projects and initiatives with partners around the world that can help shape the 21st century for the better. The Office of the Future and the Dubai Future Foundation are a step in this direction.

Future Of 3d Printing In India

Chinmay Rathi

Benefits of 3d printing sand casting

Why use 3d printing sand casting?

Major advances in 3d printing

Defense

Housing and architecture

Consumer

Fashion

Aircraft designing

Metallurgy

Food industry

Oil and gas industry

Future growth of the industry

Added Opportunities for Entrepreneurs in 3d printing business

A Boost for Small Businesses

Should big companies be worried?

Advantages of 3d printing in orthodontics

Why are 3d printed statues made?

Uses of 3d printed lens

How does fastest 3d printer in the world works?

How does a 3d printed circuit board gets printed?

‘PRECIOUS 3D’ – Introducing 3d printing services in Chennai, with a whole new level of creativity.

Why make miniatures using 3d printing services in Chennai?

How are traditional miniatures made?

How does 3d printing make it different?

Services offered by Precious 3D- 3d printing in Chennai

Top users of our services

Exterior view of Dubai’s 3d printed building

Interior view of Dubai’s 3d printed building

Purpose of the 3d printed building

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