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.

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