Advantages and disadvantages of 3D Printers

The advantages and disadvantages of 3d printers

The Advantages and disadvantages of 3D Printers

3D printers offer a lot of advantages over the conventional injection molding and machining methods. Just like any other production method, 3D printing has some disadvantages as well. In this article, we are going to discuss some advantages and disadvantage of 3D printers. This will help you find out if this technology is the best solution to meet your business needs.

Advantages and disadvantages of 3D Printers
Advantages and disadvantages of 3D Printers

Advantages of 3D Printing

Design freedom

With 3D printing, it is possible to produce complex geometry. Traditional methods, on the other hand, can’t deal with complexities. The reason is that some areas can’t be machined or removed from the molds.

Rapid Prototyping

With the help of 3D printers, it is possible to make prototypes in a few hours, which boosts the speed of the design process. Besides, new prototypes can be made with each design modification without costing a lot of money.

Print on Demand

3D print printers can print on demand, which means you don’t have to create a stock of a lot of inventory. Since 3D designs are stored in the form of digital files, you can keep a huge virtual library of numerous parts.

You won’t have to store physical material in a warehouse. Therefore, you can save a lot of money on storage as well. Again, you can spend this money on something else. For example, you can buy more material or more printers for your business.

Lighter Parts

The primary material used for 3D printing is plastic. This type of plastic is quite lighter than different types of metal used in the conventional printing method.

Speed

Unlike the conventional methods of printing, 3D printing uses printers that allow rapid production of components. Therefore, you can save a lot of time and money. This is one of the main advantages of 3D printers of today.

Disadvantages of 3D Printing

Limited Material selection

Unlike conventional production method, 3D printing is not that versatile. Basically, only specific types of plastics are used in this process. Some 3D printers do work with a limited selection of metals, though.

Limited size of parts

Most 3D printers feature small production chambers. If you need to build larger components, you will have to divide the component into multiple sections and then put them together with glue during post-processing. This process takes more time and increases the cost as well.

Large Volumes

If you want to produce large volumes of parts, 3D printing won’t be the best choice. For mass production, injection molding is the best method.

Part Structure

In the case of additive manufacturing, the required components are printed in layers. During the printing process, the layers adhere to each other. Under specific part orientation or stress, the layers may get separated. As a result, the parts may break.

So this is a description of the advantage and disadvantage of 3D printers of today. If you want to buy 3D printers for your business make sure you consider the pros and cons of 3D printing. This will help you make an informed decision.

Resource box: This article is originally posted in http://www.3dprintingchina.com.

3d printing food in china

Applications and trends of 3D printing food

Nowadays, 3D printing is rising in popularity. Even companies are finding ways to 3D print different types of stuff including food. You may have experienced this phenomenon in Star Trek where they prepare, cook and provide the meal on order. In fact, this may become a reality down the road. In other words, 3D food printing is going to bring a revolution in the food production industry. Let’s know about the application and trends in the 3D printing food industry.

3d printing food in china
3d printing food in china

3D printers are slow machines that develop layers of material on top of each other to make an object. And this process is known as “additive manufacturing”. Another type of printers uses adhesives to bind the layers. They are known as binding printers. They work a bit differently as well.

It’s not easy to explain how 3D food printers work. The three common methods are lasers, powdery material, and nozzles. It’s like an RGB of food.

Many systems use the combo of these methods. In Germany, many nursing homes provide Smoothfoods, which is a 3D-printed product for senior residents who find it hard to chew food.

3D food printers vs the gourmet space

3D food printers are also having an impact on gourmet spaces. Around two 4 years back, the CES in Las Vegas and the CIA partnered with 3D Systems which is behind the ChefJet. Actually, the idea is to start beta testing of the 3D Systems and offer internship programs to CIA students at the head office of the company in Los Angeles.

According to experts, 3D food printers will have a positive impact on the way people eat.

Expansion

Many chefs consider other opportunities as well. According to Chloe Rutzerveld, a Dutch food designer explained the making of cracker-shaped yeast structures that contained seeds and spores. With time, they sprout and may bring a revolution in the food industry.

According to some experts, food printers can reduce waste with the help of hydrocolloids cartridges. These substances make gels with water. They also say that the machine may also use a lot of ingredients like grass, duckweed, and algae to create familiar dishes.

As far as food is concerned, people tend to be conservative. Most of them enjoy those foods only that taste like the other foods they enjoy. Actually, we have a visceral reaction to the edible things that we don’t know anything about. 3D food printers may be used to turn unappetizing to appetizing.

Obstacles

3D food printing has a lot of obstacles to deal with. One of the main challenges is the speed. Although Carbon3D can make a lot of things in a few minutes, the same can’t be said about the food printers.

Some printers have been doing well with sugar, dough, and chocolate, but they still need to go through a lot of improvements to handle complex things like meat. It’s not easy to print foodstuff.

So, you can see 3D printing is the future. Let’s see what happens next.

Resource box: This article is originally posted in http://www.3dprintingchina.com.

3D printing materials in china

How to select 3D printing materials for different applications?

Over the past 10 years, we have seen a lot of technological advancement, which has given birth to different types of material for 3D printing. This has impacted the way manufacturers, designers and engineers look at 3D printing. In this article, we are going to find out how you can opt for 3D printing material for different purposes. Read on to know more.

3D printing materials in china
3D printing materials in china

Additive manufacturing technology changes material via light, heat or other types of directed energy. As far as the types of material go, there are four types: metals, filament thermoplastics, powdered thermoplastics, and photopolymers. So, the material needs of your project will decide which type you should go for.

Choosing the right material requires that you take into account a lot of factors. Given below are a few factors that you should think about before making a choice.

4 Things to keep in mind for the Material Selection

  1. Application

First off, make sure you consider the key features or certifications before you opt for something. Based on where the part will be used in the life cycle of the product, your durability needs will differ.

As soon as you have known the type of application, you can easily choose the right stuff.

  1. Aesthetics

As said earlier, we can’t separate technology from materials for 3D printing. Each type of technology provides the required parts at different resolutions. For instance, some manufacturers make parts that have a very small layer but full CMYKW color, which results in parts that are very detailed. Here, it’s important to note that some materials provide better results if painted, polished or sanded.

  1. Function

Keep in mind that different types of materials are tested in many ways to make sure they can withstand the stress in different types of environments. There is no need to mention that the product is of no use if it can’t work properly in certain environments. The primary function of the product should meet the required satisfaction level.

  1. Certifications

Some types of material provide FDA certifications, sterilization features, and biocompatibility for chemical resistance, toxicity certification, and flame smoke. Based on the type of your project, these things may be really important to you.

Therefore, when going for certain material, you need to make sure that the material offers the certifications your project requires. After all, you can’t take any risks as they may cost you a hefty sum of money at the end of the process.

Although you can find a huge collection of 3D printing services in China, know that not all types of material are inexpensive. Moreover, with the passage of time, more types of materials are appearing in the market, which is reducing the gap between end-user production and prototypes. Therefore, machine manufacturers and developers are trying to get the most out of this technology for future evolution. And they have been using the material for a number of innovative applications.

Long story short, these are a few factors that you should take into account when choosing the right type of 3D printing material.

Resource box: This article is originally posted in http://www.3dprintingchina.com.

3d printing in china

How does 3D printing help the medical industry?

3D printing plays a great role in many industries. In the medical industry, it plays 4 main functions. According to Allie Nawrat, it can help replace the transplantation of human organs, boost surgical procedures and produce inexpensive surgical tools. Let’s know more how 3D printing can help the medical industry.

3d printing in china
3d printing in china

3D printing, aka additive manufacturing, appeared in the 1980s for the first time. With this technology, the digital blueprint/model of something is taken and then printed in layers to create a fresh version of that thing.

According to many forecasts, the value of 3D printing will touch $3.5bn in 7 years. In 2016, it’s worth $713.3 million. Since technology is making our lives easier, it will surely raise the value of everything that involves the use of technology.

Primarily, 3D printing has 4 uses in the medical industry: printing organs and tissues, making surgical tools, making special surgical models and prosthetics.

Organoids and tissues

Bioprinting is a type of 3D printing in the medical field. Bioprinters make use of a computer-aided pipette for layering living cells. These organoids/constructs may be a good alternative to real organs.

Organovo, a medical lab in the USA, is working on a similar project. In North Carolina, the Wake Forest Institute followed a similar approach and developed a three-dimensional brain organoid.

Surgery preparation assisted by the use of 3D printed models

Another use of this technology is to make customized organ models that surgeons can use to work prior to engaging in complicated surgical procedures. This technique can minimize trauma and make the procedures more efficient.

In Dubai, surgeons have the freedom to use 3D printing. They used 3D models of a patient’s arteries to find out how to work on the blood vessels safely. The procedure was successful.

Surgical instruments

With 3D printers, many sterile surgical tools can be made, such as scalpel handles, hemostats, and forceps, to name a few.

The surgical tools can help surgeons operate on very small areas safely. On top of this, the cost of producing these tools can be a lot lower.

Customized prosthetics

In the medical field, this technology can help make prosthetic limbs that can fit the subject. The conventional method of making these artificial limbs is too low and patients have to wait for months to get their “limbs” made. But 3D printing can boost the process of creating inexpensive products.

As the cost of these prosthetic limbs is very low, kids can benefit from them as they won’t cost as much as the traditional prosthetic limbs.

With 3D printing, patients can design a product that can meet their needs perfectly. For instance, some companies allow their clients to create models by scanning their limbs. This way they can create products that can fit them well.

So, this was an introduction to the use of 3D printing in the medical industry. If you are looking for 3D printers, you can import from abroad. If you are on a budget, you can consider Chinese 3D printing companies. Hopefully, one day, this technology will bring a revolution all over the world and every industry will benefit from it in one way or the other. Let’s hope for the best.

If you are into 3D printing, you can check out 3D printing companies in China. They can answer your questions and guide you further.

Resource box: This article is originally posted in http://www.3dprintingchina.com.

3D printing house

How to build a house via 3D printing?

OUTSTANDING 3D HOUSE PROTOTYPE DEVELOPED VIA  ADVANCE TECHNOLOGY-

With the rapid development of technology now you can easily outsource the work of getting the prototype for your design. The advantage of getting the 3D printing prototype for your home design is that you can closely examine how your house will look like. By getting a glimpse of your 3D house you can easily make necessary modifications and get the perfect version of your dream home on the developing stage itself by taking advantage of highly advanced prototyping services.

3D printing house
3D printing house

WHAT TECHNOLOGY IS BEEN USED BY THE CREATORS?

If you are ever wondering how you can get the 3D glimpse of the product then here is the answer to all your queries. These prototypes are built by using FDM, LS or DMLS technologies which can easily bear any chemical or thermal stress without turning into a mess. High-grade engineering tools are used by experts to develop such a prototype. Prototypes developed by Stereolithography i.e. SLA is the most preferred choice if you want a model of your product before starting its construction. The reason behind this is the use of liquid photopolymer which is treated by ultraviolet rays that ultimately results in solid thick surfaced layers. The solid and fine surface makes it the first choice for silicon rubber molds and other engineered goods.

HOW DOES  IT HELP IN DEVELOPING THE 3D HOUSE?

If we think practically, the person is more influenced by the actions than by words. Similarly, if you want to present your idea in front of your investors then what’s the better option other than presenting the 3D prototype of your idea? It really sounds cool when you can actually put an idea into action. With the prototype of your product in hand, you can easily communicate your deal with clients or boss. Necessary changes can be implemented in developing stage, otherwise finding fault once the construction begins it will surely cost some extra bucks which you may regret later.

LET YOUR DREAM COME TRUE-

With the prototype of your product at your hand, you will surely know how the dream home looks like, isn’t it? They are developed keeping in the heat-resistant factor and durability that is why SLS technology is used which can develop many pieces at the same time. It is the professionals who through their amazing skills and dedication put the modeling concept into reality.

WHO CAN OUTSOURCE SUCH SERVICES?

No matter where you are in the world right now, the rapid globalization has resulted in making the world a small village. It doesn’t matter where you belong if you want to get a prototype for your product, get it done as the option of shipping via air-modes or water-modes are available at just one click. So why delay your chance of getting your dream come true, your order and get the prototype at the reasonable rates. No geographical boundaries can become hindrances in your path of success.

Now the 3D printing service China is available here at Klarm Precision Prototype, you can get the best 3D printing house in China.3D printing china supplier delivers in every part of the country so no distance issue. Moreover, their staff is dedicated to providing professional services to their clients.

Source: This article is originally from http://www.3dprintingchina.com.

rubber 3D printing

HOW TO PROCEED RUBBER 3D PRINTING

We are familiar with the common 2D form of print. 3D printing is not much different. It is just that print designs take 3D form on it. For instance, have a look at the sole of your footwear; the 3D pattern you see is the best example of 3D printing. 3D printing China services requires less material and it is not about cutting out of designs. The materials which are created by 3D printing are mostly put in molds. 3D printing requires specifically those materials which become fluid controllably and do not harden much inside the mold. Natural rubber is practically unsuitable for 3D printing as it vulcanizes due to rapid heating and then cooling in the mold. The rubber becomes very hard on vulcanization and holds its shape permanently. Further heating the rubber causes it to burn rather than melting it. So you see rubber is a material which hardens in the mold itself. So, natural rubber really can’t be used for 3D printing. So when we say 3D printing with rubber we are actually talking about 3D printing with rubber like materials.

rubber 3D printing
rubber 3D printing

SUBSTITUTES OF RUBBER EMPLOYED IN 3D PRINTING

Various polymers like TPEs can be substituted for rubber and are suitable for printing. One such TPE is FLEX filament, which has flexibility comparable to that of rubber. Such polymers imitate the organic rubber and provide the desired properties. Shoe sole is their most common application, but they have different applications in different types of industries, like they can be used for ceiling rings too. When printing with flex, the print speed should be kept slow or else the material will collapse as FLEX takes time for melting and flowing. The type of printer employed in 3D rubber printing depends upon the type and the properties of the polymer. When working with flex filament a direct drive printer is required. In a direct drive printer the motor is situated in print head itself and hence the filament requires no pushing through the extruder which would be required if the drive motor was situated on the printer’s back. The filament bridges much smaller distance due to the location of the drive motor in the print head itself. The printing technology employed influences the overall flexibility of the final material. Thinner prints lead to increase in the overall elasticity of the product. To alter the properties of the overall material sometimes the rubber-like polymer can even be mixed with some support material. When 3D printing is done using two different materials it is advisable to make the various parts fit together mechanically rather than relying on print adhesion.

ADVANTAGES OF WORKING WITH RUBBER-LIKE POLYMERS

The rubber-like polymers have great variation in strength, flexibility, color and resistance. This enables the manufacturers to manufacture a great variety of end products. The general methodology while working with rubber includes creation of fairly realistic prototypes which enables the testing and verification of designs including rubber. The print surface should be smoothly finished. Creation of non-slip surfaces is appreciated. Verification and proper checking of the grip and handles is a must.

RESOURCEBOX

Klarm is a 3D printing China manufacturing company which is one stop destination for 3D printed metal or plastic parts or prototypes. The company provides advanced chinese 3D printing technology, material, designs at affordable prices.

The original source of this article is from http://www.3dprintingchina.com.

metal 3D printing

THE ADVANTAGES OF METAL 3D PRINTING

3D printing is a technique which uses the CAD design to create an object or part of it. It has gained momentum due to its advantages over traditional metal 3D printing. 3D printing has the capability to put the complex designs into the creation of a unique and unbelievable form which is not possible with machining. The following advantages make 3D printing an attractive option:-

metal 3D printing
metal 3D printing
  1. Speed manufacturing – Complex and unique designs can be carved out from CAD designs which can be printed in a few hours. Designers don’t have to go through multiple steps while manufacturing a product.
  2. Low wastage – Traditional machining generates a huge quantity of scrap while cutting a metal. 3D printing uses CAD model designs to print an object and that is why there is greater efficiency in manufacturing. It uses the technique of Additive manufacturing, which creates an object by putting one layer onto another. At the same time uses only the required metal to put into a layer and that is how wastage is near zero.
  3. Customization – with the use of 3D printing customization of objects has become possible. Its use in the healthcare sector has risen in the manufacturing of prosthetic legs and customized dental set. It allows the designer to design products according to the specific needs of people. It is also giving services to athletes for their demands of specific sports accessories to improve their performance. Customized rings, helmets, mobile case, etc. have become possible only because of 3D printing.
  4. Use of complex designs – Earlier objects with complex designs were not possible due to challenges like drilling complex holes, inaccessibility of designing tools etc. But 3D printing has made that possible with CAD models which only needs to be uploaded and then printing an object according to the design.
  5. Simplified manufacturing process- Eliminating many traditional steps of manufacturing like machining, welding, sanding, coating, finishing and polishing an object 3D printing uses a single manufacturing step to create an object. As said above, a CAD design is uploaded into a machine and a single press of button prints metal object within few hours. It has simplified the process of manufacturing.
  6. Cost reduction- Reduction in manufacturing steps automatically brings down labor cost and reduces wastage lowers the cost incurred in raw materials. That is why many manufacturers are opting for 3D printing satisfyingly. Speed and accuracy further save time decreasing delay in manufacturing and improving overall profit of the customer.
  7. Risk mitigation – Designers have to approve the prototype before moving further into full-on manufacturing of the product. In traditional machining, ordering a faulty prototype delays the work. 3D printing allows the designer to verify the design by printing the prototype and then investing in high-cost manufacturing machines. Certainly, it averts upcoming risks and saves time.
  8. Design freedom- 3D printing has allowed designers to design products according to their choices which were earlier restricted due to the traditional manufacturing process. It uses a layering technique to create object making giving designer full freedom to design complex prints.

Original source is from http://www.3dprintingchina.com, which is one of leading 3D printing companies in China provide service via SLA, SLS and other techniques. Contact KLARM Precision Prototypes for more details.

3D printing application

The best application of 3D printing for economy purpose

The 3D printing technology took over the world a few years ago and everybody wanted to get their hands on one of these printers. This surge in popularity was not a hoax, but a revolution in the manufacturing process as we know it. 3D printers made a lot of manufacturing processes obsolete. Not only were they being used in the manufacturing processes of large-scale industries, but they also revolutionized small-scale manufacturing businesses. This had great implications for the economy.

3D printing application
3D printing application

The applications of 3D printing are diverse. They can be applied to a plethora of things. 3D printers are a powerful tool for small-scale manufacturers who can manufacture complex designs and structures in a short time. Obviously, they also find their application for economy purposes. Let us see how 3D printing affects the economy.

  1. 3D printing allowed small-scale manufacturers to manufacture complex prototypes which were not possible before. Many costly and high-end machines were required for the said purpose which was not possible for these small-scale industries to afford. Moreover, they employed multiple manufacturing steps, which increased the cost. This was not a feasible business model using traditional manufacturing methods. The advent of 3D printing puts the small-scale industries back on the market where they can compete with the quality of products made by large-scale industries.

 

  1. 3D printing has reduced the cost of manufacturing prototypes. This has manifold advantages. For a manufacturing company, it means low production cost. This enables them to manufacture more products and at a cheaper For a consumer, they are made available to different parts which have various applications in day to day uses, which increases reliability and efficiency.

 

  1. 3D printing has a disrupting behavior towards industries. Small components which were costly to manufacture using traditional methods have become cheap and accessible to the common population. For example, hearing aids are now being manufactured mostly by 3D printing, which has reduced their costs by a great margin which has made them accessible to a big population.

 

  1. 3D printing can also boost the local Small industries can buy a 3D printer and can fill the gap of production and demand in their region. This is usually relatable to consumer products which include custom jewelry and various custom fixtures. This makes a self-sustaining economy.

 

  1. 3D printing also finds its application in construction where they are used to build small scales of projects. This has gained a lot of traction in recent times and for a good reason as well. This allows the engineers to find discrepancies beforehand which enable them to cut costs and save a lot of money.

 

  1. 3D printing is also being employed in the manufacture of panels for computers and mobile phones. They can be custom made according to specific requirements and provide top-notch fit and finish.

 

  1. 3D printing is also being used extensively in rapid prototyping. This process traditionally employs the use of large machines and is not usually a cheap process. 3D printing has enabled this process to become cost-effective without compromising with quality issues.

If you have any project of your own which requires 3D printing china then I strongly suggest you visit this 3D printing service in China. They offer a complete set of solutions which covers the most demanding and complex design requirements. Not only do you get the high-quality product, but also at very competitive prices.

For more information, please refer to http://www.3dprintingchina.com

3D printing parts

Advantages And Disadvantages Of Different 3D Printing Processes

Without doubt, 3D printing is among the most promising innovations that has and will continue to transform industries. It has essentially changed the manufacturing processes in all areas including food, medicine, construction and fashion among many others. The technology can only grow even more as more and more innovations are developed. There are different 3D printing processes and each comes with its pros and cons.

3D printing parts
3D printing parts

Whether you are a professional designer, manufacturer or just a hobbyist in 3D printing, it is necessary to get familiar with the options so you can make the right choice in the end. Below are some of the most common methods of 3D printings with their advantages and disadvantages to help you make the right choice.

Stereolithography printing

This 3D process builds the parts layer by layer. A thin pattern or resin is traced and zapped with ultraviolet laser to harden it and the same procedure repeated into the complete part is achieved. The laser pulse binds the layers on top of each other creating sturdy strong parts in the end.

Advantages

  • It offer excellent surface finishes
  • The method uses materials efficiently
  • It offers appealing translucent and transparent parts

Disadvantages

  • The parts are low in terms of mechanical properties
  • Materials used for this method are expensive
  • There is risk of UV degradation

Selective laser sintering printing

Loose materials are turned into compact shapes using intense sudden heat in this 3D printing process. The technology is expensive but it is considered the most accurate method in 3D. Powder like nylon plastic is transformed into solid mass using high powered laser and machines can create custom color for those looking for ready part production.

Advantages

  • The parts have good environmental resistance
  • It offers parts with good mechanical properties
  • It is a mature process offering impressive aging behavior of the parts
  • Applicable in different industries

Disadvantages

  • There build volume for the process is not as impressive
  • The material selection for the printing is limited

Electronic beam melting

This 3D printing process is a powder bead fusion technique that uses electron beam instead of laser beam as the power source. Metal powder is used in the method to melt and form 3D parts layer by layer from a computer. Fully melting under high temperatures is conducted to achieve the desired results. Its application is mainly on aerospace and medical implants.

Advantages

  • It has lower residual stresses
  • The printing process is impressively fast

Disadvantages

  • The printing ends in rough surface finish
  • The maximum part size for the process is limited
  • Dealing with internal passages is a challenge

Fused deposition printing

The 3D machines using this method of printing build the objects by heating and extruding selected thermoplastic filament. It is a printing method very similar to stereolithography and builds the parts layer by layer. It is the only 3D process that builds the parts with production grade thermoplastics hence resulting into parts with excellent thermal, chemical and mechanical qualities.

Advantages

  • It is cost effective
  • Produces very strong materials
  • It can accommodate large build volumes

Disadvantages

  • The process can be slow
  • The surface finish is not as good
  • It is anisotropic

These are some of the services you can get from 3D printing supplier in China but the list goes on. China 3D printing experts have everything you could desire for your parts and can help you make the right choice.

For more information, please refer to http://www.3dprintingchina.com.

WHY SLA IS THE CHEAPEST 3D PRINTER?

Technologically, our world is advancing at a very fast pace. The 21st century marks the beginning of many technological wonders including Virtual Reality and 3D printing. In the past 5-10 years, the use of 3d printing technology has largely increased. Various fields including construction, architecture, education, fashion, healthcare and food all use 3D printers to convert their virtual work into reality.

WHAT ARE 3D PRINTERS?

SLA 3D printed parts
SLA 3D printed parts

 3D printers are computer based machines that bring materials together to create a three-dimensional object. 3D printing changes the way products are produced ranging from very simple objects like toys to complex objects like body parts.

HOW DO 3D PRINTERS WORK?

During the 3D printing services, thousands of tiny pieces of the object to be made come together layer by layer. These layers stick together and finally form the solid object.

WHAT ARE THE DIFFERENT TYPES OF 3D PRINTERS?

The different types of 3D printers used are the following:

  1. Stereolithography (SLA)
  2. Digital Light Processing (DLP)
  3. Fused deposition Modelling (FDM)
  4. Selective Laser Sintering (SLS)
  5. Selective Laser Melting (SLM)
  6. Electronic Beam Melting (EBM)

This article talks about why SLA 3D printers are the cheapest among the above mentioned ones. But firstly, we need to understand what are SLA 3D printers and how do they work.

WHAT IS STEREOLITHOGRAPHY? (SLA)

This is a type of 3D printing which deals with creating various objects like models and patterns with great intricate detailing. The parts of the objects are made as the tiny materials come closer to each other layer by layer with the help of a liquid polymer that hardens when it comes in contact with UV laser light. Basically, a liquid plastic solidifies to form the solid object.

HOW DOES IT WORK?

Basically SLA consists of the following four parts-

  1. A tank which is filled with the liquid plastic known as Photopolymer.
  2. A perforated platform on which the solid object is formed.
  3. The UV laser light.
  4. The computer which controls the platform.

Process: When the UV light comes in contact with the photopolymer which is present over the perforated platform, then the first layer is formed. As the process continues, layers are added over the existing layers and finally the three dimensional object is made.

WHY SLA IS THE CHEAPEST 3D PRINTER?

  1. The SLA technology was first introduced in 1986 by Charles Hull. Since then many different types of 3D printing technologies have emerged but SLA continues to be the best. Being one of the oldest 3D printing methods, it can be considered cheaper than its predecessors.
  2. The technology used to produce 3D printing objects via the SLA method is much cheaper as compared to the technology used by SLS or SLM.
  3. SLA printers are mostly found in larger companies. But recently, many companies manufacture low-cost SLA printers which are being sold to satisfy the general public. These printers provide the same advantages as those of the costlier ones.

Nowadays, you can get information on the internet on how to make affordable SLA printers at home that provide the same advantages as the ones available in the market without having to waste your money unnecessarily.

Resource box: Want to know more about a 3D printing website which can help you to learn about the 3D printing companies in China? Then visit the link given below to access 3D printing china suppliers and learn about 3D printing china manufacturing. http://www.3dprintingchina.com