Dec 18 2009

Rapid Prototyping Technology And Its Key Characteristics

Rapid prototyping is a new technology that let consumers get prototyping model in a very short time and for affordable prices. Many years ago, in the end of twenty century rapid prototyping used to be a manual technology that needed much time and great investments to be carried out. The main reason for this was the great efforts that has to be made in order to create accurate prototyping model. Prototyping manufacturing companies had to hire large personnel to achieve a relatively high speed of production. The cost price of prototyping models was very high due to the expensive and rare material, which had to be used to gain solidity of prototyping model and to pay people for their hard work. People had to stick in front of their prototyping machines to create perfect and accurate models. The most difficult part of the prototyping process was the finishing stage of model creation, called tooling or carving. Let us suppose that nowadays we have no computers making our lives easier. All engineering processes are carried out without computer help. It is like a sculpturing, when you have to spend hours, days or even weeks to work out a perfect similarity with initial object. It was a very time-consuming process and that is why a very expensive one. Time went by and it became understandable that such technology was not sufficient to satisfy the needs of clients. Computer age was in full play and it became obvious that it was high time for prototyping manufacturers to use possibilities given by computer development. Year 1988 was the cutting edge, when one of the prototyping engineers found the way to simplify a prototyping process. It was a real revolution in prototyping, because the first computer-aided prototyping machine was presented. It created prototyping models using a laser beam, which was controlled by a computer. CAD design invented in that year lied in the basis of modern rapid prototyping technology. Nowadays more and more improved prototyping machines were appearing such as stereo lithographic apparatus and three-dimensional printers. New prototyping techniques has appeared altogether, like fused deposition modeling, selective laser sintering, 3D printing, stereo lithography, etc. Modern rapid prototyping process exists under several names, used equally by different prototyping designers. Those names are layered technology, solid freeform fabrication and some others. Talking about 3D printing, it is the most simplified technology used by a great number of industries. Comparing to other rapid prototyping techniques, it has a wide number of opportunities, for example colored modeling, combination of different materials to achieve a model solidity. However, the greatest thing about 3D printers is that they are capable of creating models in several minutes. Just download a CAD file of any object you need to create and you will get the perfect copy right away. 3D is the technology of the new century and it has not to be underestimated.

Over the recent decades rapid prototype services coped up with solving lots of tech problems. And rapid prototype might help you to. Please make sure to find out more about the rapid prototype technology and how it helps.

Dec 18 2009

Rapid Prototyping Machine: The Basic Things To Pay Attention To

Automatic creation of real objects by means of layered building of the material with the help of rapid prototyping machines like stereo lithographic apparatus, three-dimensional printer or any other. Rapid prototyping technology is computer-aided, which means that it works only on the basis of intercommunication between prototyping machine and three-dimensional graphical program. The essence of rapid prototyping technology lies in the signal transferred by a computer to a rapid prototyping machine. Thus, the whole process is controlled automatically. Such idea was born in the mind of an American engineer in 1988 when it became obvious that manual prototyping was too old-fashioned and unprofitable to be used. This technology was immediately patented and is used until know. The process of model making was implemented by means of laser beam which finished the creation of the model. If in the past times carving and tooling were done manually, by means of specials tools cutting extra layers of materials from the model and shaping it, now the process requires no additional tooling. It means that the process of material growing is done the way, that finished model looks perfect. It is attained by means of computing. Let us look through the process of model-making more thoroughly. To create a rapid prototyping object you have to buy or to download from the corresponding web site a CAD file. It is an image of the object, which you need to copy. Special 3D graphical program creates a virtual image of the object. By adding an electronic web to the image you get segments called cross-sections. Those are small squares of an image that can be move in any direction if needed to get a perfect result. In the course of prototyping process, 3D program cuts off layers of the image. A prototyping machined ‘understands’ this process inversely and builds up cross-sections by means of material. The more layers are cut off the image the more layers are build by a machine. The size and thickness of material are calculated numerically, in order to get the needed result. After the entire image is cut down, the ideal copy of initial object and of the image is done. Manual assistance is needed to program the computer only. Comparing to the previous prototyping process done manually, electronic prototyping is a great step forward in rapid prototyping. Prototyping modeling was not so popular in the past times mostly due to the high price of this technology. It was unprofitable to test objects that were to be produced by means of this technology, because the cost price of such product was senseless, as it had to be considered in the course of actual production. It reduced the number of clients using the services of this technology, because they couldn’t pay for this. Nowadays, it is hard to imagine the pre-production testing without rapid prototyping and it is the greatest achievement of the rapid prototyping technology.

Have you heard that rapid prototype can solve lots of technological problems about your business? Learn more about what rapid prototype is and how rapid prototype services can help to meed your technical needs.

Dec 18 2009

The Development Of Rapid Prototyping Technology: Basic Things To Know

As the rapid prototyping technology develops, more and more innovations are being done in this sphere, attracting clients from all over the world. People who want to establish and manufacture some new technology or object readily use rapid prototyping as a way to test their product in practice. In case a manufacturer or a businessperson wants to create a three-dimensional model, all that should be done is a purchase of an appropriate CAD file of the object and its installation on your computer. Afterwards, your 3D printer fulfils the actual production of a model receiving a signal from a computer. Suppose, you lost a buckle from your favorite belt or a pair of shoes, or you lost a button from your favorite coat. Sometimes it is not that easy to find the copy of a missing part, especially if the object or a thing was bought long ago. No one would like to part with his or her favorite thing because of some stupid buckle, button or zipper. Now this problem is solved – 3D printer can produce any missing detail you wish. Moreover, the material used for the model making can be different, because there is a possibility to mix materials and fill printer’s nozzles with any material, liquid or powder you wish. If the buckle or the button you had before was made of plastic and was very fragile, you have a perfect alternative now – do your buckle from any other material or the mix of materials. It will help to do the item more solid comparing to the previous one and it will serve you longer. You can also change your style and appearance by producing a buckle or buttons of color different from the previous one. Yes, you have not misheard – there is a unique possibility to create different-color objects together with three-dimensional printers – isn’t it great?
The potential of rapid prototyping products is almost unlimited, because there is no borders to what you can do with your 3D printer. Whatever you invent and imagine can be implemented with the help of this small useful machine. Nowadays, prototyping process reached incredible heights and you may not believe but 3D printing is going to be accessible and affordable for all people all over the world. It means that creators of this technology invented 3D printers for home usage. Now you can do everything possible with your handy 3D machine. Suppose, the fan cooling you computer processor has broken or a keyboard button has broken off. You have no money and time to go shopping and look for a new detail. But don’t worry – you have a way out – just use your 3D printing machine to create a new detail for your computer. Such printers are going to cost less than 5 thousand dollars, s you can easily afford it if you need such thing at home. Enjoy the high technologies of the 21st century!

Do you know that rapid prototype can solve lots of tech problems about your business? Learn more about what rapid prototype is and how rapid prototype services can help to meed your technical needs.

Dec 18 2009

General Info About Rapid Prototyping Technology And Rapid Prototyping Techniques

Rapid prototyping technology and all rapid prototyping techniques experience their Golden Age know. Different industries prefer different subtypes of rapid prototyping technology depending on their needs and preferences. It is known, that such subtypes of rapid prototyping as selective laser sintering, stereo lithography, fused deposition modeling and of course three-dimensional printing. All these technologies are based on layered technology – in other words, the material used for the creation of a prototyping model is built up step-by step. Rapid prototyping is not the only one name of model creation process, there are such names as layered technology and solid freeform fabrication, which are also used very often to denote a rapid prototyping process. However, the most profitable and popular modern prototyping technology of modernity is three-dimensional printing. This technology is the simplest one and saves much money for its owners. Generally speaking, most industries, companies, enterprises and organizations prefer this technology to any other one, because of all its advantages. You may ask what these advantages are. The answer is simple – these advantages are cost-effectiveness and time economy. But that is not all – imagine how much you can save having no need to spend money on postproduction tooling. In the past times when rapid prototyping has not been so enhanced yet, any model prototyping process couldn’t do without additional carving as all processes were done manually. 3D printers became a revolutionary step in rapid prototyping technology opening the golden age of modern engineering. The design of a prototyping model you want to get can be very different, you can make your changes even after the model is projected by a computer. Moreover, you can add new ideas coming to your mind whenever you want, because 3D graphical software is always opened to changes. The process of model prototyping can be carried out using different types of materials and their combinations. It can even create models from metal, which have been unprecedented before in any rapid prototyping technique. Combinations of materials are done in order to achieve different qualities of a model like solidity, flexibility and durability.
3D printers are incredibly fast at usage. They can help you to create so accurate models that you could never dream of. The time needed for such production is short. These pluses of prototyping manufacturing were mostly achieved by computer-aided design used to control the whole prototyping process. The idea or image you have created are reproduced by a special 3D graphical program. Talking about three-dimensional printers, you have to download a CAD file of any object you want to create and in a few minutes you will get a ready-made object. Additional tooling is not required. You can use your model right after it comes out of a printer. Use advantages of 3D printing to improve your manufacturing!

Over the recent decades rapid prototype services managed with solving lots of tech problems. And rapid prototype might help you to. Please make sure to learn more about the rapid prototype industry and how it helps.

Dec 15 2009

Basic Review Of Rapid Prototyping Process

If you are acquainted with rapid prototyping technology, but don’t know how this process is usually carried out it is high time you received a proper information about this. First of all, rapid prototyping technology has several technologies used equally by different industries and companies. Some of them use selective laser sintering, some – fused deposition modeling and some use three-dimensional printing that becomes more and more popular nowadays due to its simplicity and cheapness. So, how do 3D printers work? As any rapid prototyping technique, 3D printing is bases on the CAD technology, which is deciphered as computer-aided design. What is the essence of such technology? A computer having preliminarily installed software, which is a simple 3D graphical application with a number of simple functions, sends a signal to the prototyping machine or three-dimensional printer, which, in its turn, produces a prototyping model. Designers can work out any peculiarities of a model and put them down into the program. Depending on the changes in the prototyping process and coming of new ideas, designers can make changes of the image in this program. When the final model is done virtually, it can be actually created by a three-dimensional printer. All changes of design are done easily with rapid prototyping, which makes it a perfect economic solution for any industry using this technology. Nowadays there are a lot of applications used in rapid prototyping and 3D printing and their number continues to increase. Suppose, you are a businessperson, having a small, but successful and profitable business. One day you decide to reproduce any real object. You cannot do without it and don’t know the way out, because it is very expensive to order this object from prototyping companies. What are you going to do? It would be much easier and cheaper for you to buy your personal prototyping machine – 3D printer, which will always come in handy when needed. All you need to do after you have your own printer installed in your office is to download a proper CAD file of this or that object. There are hundreds of such files and you have to choose the needed one. After that you have to install this file in your computer and open it with a proper graphical application – supposedly you already have such application on your personal computer. After you get the image of the object you need, the program section it, using segment, which are usually called cross-sections by prototyping specialists. Your computer has to be connected to a prototyping machine in order to send a command to it properly. After your 3D printer receives the signal from the computer, it prototypes the object you need. Ice, is it? So, buy your own 3D printer and feel all advantages of modern technologies!

Do you know that rapid prototype can solve lots of technological problems about your business? Read more about what rapid prototype is and how rapid prototype services can help to meed your technical needs.

Dec 15 2009

Rapid Prototyping And Three-Dimensional Printing: Key Peculiarities To Be Aware Of

If you are a teacher or have a friend or a mate working in education and are in search of good and understandable tutorials, 3D models are just what they need. Teachers and professors can use three-dimensional graphical models as an example to explain students any process or object’s work right in the classroom they teach. Student get a great opportunity to understand the peculiarities of this or that engineering program or process on the basis of illustrative 3D examples. Students use computer-aided design – the technology on which rapid prototyping technology and 3D printing are based, creating models on their personal computers. It is known that tutorials and illustrative examples are the best for the comprehension of any process. The best thing about 3D orienting is that it can be used in different spheres. If we are talking about schools and universities, this technology is to be used for creation of different projects in different subjects, like chemistry, physics, astronomy, programming, etc. The only thing that cannot be predicted and can limit the whole 3D prototyping process are imagination and fantasies of student, professors and teachers.
On their studies students can get a good piece of information on how rapid prototyping and three-dimensional printing work. They study the mechanism of 3D printing work, receive a detailed information on how inject printers work and how the diffusion of prototyping material occurs. It is showed how a certain prototyping material is grown on the building prototyping platform and all peculiarities of 3D printing become obvious. Students also get to know what industries use rapid prototyping and 3D printing for their purposes and how they do it. Properties of different prototyping materials like powders, liquids, wax, polyurethane, polymers, etc can be also studied using prototyping models as an example. Moreover, student can know about different ways of mixing prototyping materials in order to receive the most solid combination, used for creation of the models subjected to aggressive testing. Such in-class studies are very useful for students. As they have an opportunity to look through all process from the very beginning ant to the very end, student understand all peculiarities of prototyping, carrying out the whole prototyping process by means of their computers and with the help of teachers.
One more advantage of such studies is that students learn how to work as a command during the designing of a rapid prototyping or three-dimensional model. It helps them to reach the aim they have and to learn major rules of collective work. 3D project will make students work out and implement the design of a future prototyping model and what is of the greatest importance here – student are going to achieve manufacturing goals together, as a team.

Over the recent decades rapid prototype services coped up with solving lots of tech problems. And rapid prototype might help you to. Please read more about the rapid prototype technology and how it helps.

Dec 15 2009

Things You Should Know About Rapid Prototyping Technology As The Process Of Object’s Model Creation

The process of object’s model creation is called rapid prototyping technology. The main purpose of such technology is testing of functionality, design and features of the future product. Rapid prototyping process is inalienable part of any object production nowadays and can be hardly overestimated. It helps designers to examine all possible features of a product, to find all mistakes and disadvantages of a product before it is produced or released. Such technology was hardly affordable a couple of decades ago because production was implemented manually taking much time and money to approve it. Working stuff that was needed for a proper work of any prototyping establishment had to be well paid or prototyping manufacturers risked losing their workers. There was a reasonable excuse for a high salary that had to be paid to people. The production was not provided with an appropriate equipment and machines, used for creation of prototyping models were very simple and some of them were even outdated. Prototyping machines carried out the actual production of prototyping model; however, due to the very few functions of these machines, models coming out of them were very imperfect. As you have already understood all further manipulations with the model had to be done manually. Such operations were additional tooling or carving, depending on the requirement of a client and the final look of a model. Manual work has been estimated highly since ancient times. Even now if you buy any souvenir or object and it has an inscription ‘handmade’ on it – it is going to cost you a pretty penny. The same story was occurring in the end of 1980’s when it was becoming more and more obvious that manual work was too expensive and imperfect to pay for it. Prototyping technology was very unpopular because of the high production and cost price and many manufacturers preferred to release poorly tested product than to waste a great sum of money on ordering one or several prototyping models. The situation was difficult until 1988 when a new prototyping technology called rapid prototyping was invented. It happened due to the development of computer technologies, which were growing popular at that time. A new technology was based on the interconnection with a computer with preinstalled 3D graphical programs. This program displayed an image of a future prototyping model. A special function divided an image on cross-section that could be moved. These virtual cross-sections were seen as layers by a prototyping machines. As computer program deleted cross-sections from the image on the screen, a prototyping machine was growing them with special material. This technology was great comparing to the previous one because it provided designers with a ready-made model, needed no carving or additional tooling. It was a great success and this technology is widely used up till now.

Do you know that rapid prototype can solve lots of tech problems about your business? Find out more about what rapid prototype is and how rapid prototype services can help to meed your technical needs.

Dec 14 2009

Major Benefits Of Rapid Prototyping Technology

Rapid prototyping is a brand new technology letting produce prototyping models of real objects in short time. The technology was invented in the late 1980s by an American engineer and has undergone great qualitative changes since that time. Nowadays rapid prototyping is very important when it comes to studies, research and development. Rapid prototyping technology is also very helpful in the preproduction testing of a prototyping model. This testing helps to identify all weak points of a prototype and, hence, of an object that is going to be released after prototyping model testing. It also helps to avoid all possible problems that can occur because of the designers’ faults and mistakes. Not so long ago – in the end of 20th century rapid prototyping process used to be both expensive and time-consuming. It hindered the production of actual product, making prototyping model creators produce new and new improved prototype models until they got the perfect one – without mistakes and disadvantages that could cost much to its producers. However, the moment came, when prototyping modeling became really rapid, giving the name to the modern rapid prototyping technology. It was computer numerical control that made rapid prototyping technology so fast and enhanced. A bit later this technology obtained one more technical name – computer-aided design, or CAD. With the usage of this innovation, rapid prototyping process became really ergonomic and time-consuming. Nowadays modeling of the rapid prototype takes not days or even weeks as it did before, but hours. Comparing to the past times, it is a great achievement of rapid prototyping creators. Firstly, the entire prototyping process was carried out manually in the end of 1980s. Of course, creation of every prototype was a real work of art, including not only creative approach and complicated manual work, but also a long-lasting carving and tooling to finish this or that model. It was obviously difficult to achieve a perfect likeness of original object, but prototyping masters managed to do this and, hence, the process required much time. Secondly, long production time was not the only disadvantage of the prototyping of previous generation. Apart from this, manual prototyping was extremely expensive, while manual work is highly appreciated by any industry in all corners of the globe. Consequently, the cost price of the finished prototyping model cannot be low as well. All these factors made prototyping not so popular, just because most industries could not afford such great expenses on preproduction testing of a product. Modern rapid prototyping is based on the layered technology with the usage of different types of materials from plastic to wax. It means that material is grown layer by layer, forming a prototype with a perfect shape. Such technology is relatively cheap and provides a client with an exact copy of the object that is to be released in the market. All this makes rapid prototyping technology a greatest innovation of the 20th century.

Over the recent decades rapid prototype services managed with solving lots of tech problems. And rapid prototype might help you to. Please make sure to find out more about the rapid prototype industry and how it helps.

Dec 12 2009

Three-Dimensional Printing Applications And Materials Used In This Technology

There are a number of three-dimensional printing applications and materials used in this technology. However, all these fabrication materials have to be thoroughly inspected, developed and distributed. The most popular materials used in rapid prototyping technology nowadays are prototyping plastic, wax, resin, polymer, polyurethane, plaster, etc. The process of material choice is not as simple as it seems. There are a lot of factors influencing this choice established by prototyping designers and engineers. So, there are always several factors determining the choice of material and they must be accurately followed. One of such factors is solidity of a future prototyping model and, consequently, its durability. Secondly, there is a wide range of designs and colors that can be chosen by a client or designers in course of model production. Three-dimensional printers can be divided into two groups. The first group includes inject printers, which use mostly such materials as granular substances, including powders and plasters. The second group consists of fused deposition printers. The principle of their work is a bit different comparing to inject printers. The materials used with fused deposition printers are mostly liquid polymers. Such materials as polymers and resin proved to provide the most durable, solid and flexible rapid prototyping models that can be widely used in aggressive environment. However, modern technologies are developing at exponential rates and rapid prototyping, including its various subtypes such as stereo lithography, selective laser sintering, fused deposition modeling and of course three-dimensional printing – is not an exception here, developing more and more new techniques and providing designers with wide range of new prototyping materials.
So, what do we know about three-dimensional printing? The most widespread definition says that it is a computer-aided technology creating a prototyping model by means of layered technology common for all prototyping techniques. This computer-assisted technology is generally called CAD, or computer-aided design. Completion of prototyping models is the main sphere of 3D printing application. Brand new prototyping technologies appearing lately caused the production of new prototyping materials widely used for prototyping and software and hardware providing the accurate production of prototyping models and machines. The main reason why 3D printing is growing popular nowadays is the effectiveness of this manufacturing. Firstly, the cost price of a prototyping model as well as productions costs of 3D models are much lower comparing to the rest of rapid prototyping techniques. Secondly, no other prototyping technique can provide such high speed of prototype production as three-dimensional printing does. Thirdly, 3D model are more accurate than any other prototyping model, which makes it popular among clients. Materials that can be used with 3D printers are of different solidity and color, which makes a perfect choice for customers and designers to fulfill their vision of future product.

Are you aware that rapid prototype can solve lots of technological problems about your business? Find out more about what rapid prototype is and how rapid prototype services can help to meed your technical needs.

Dec 12 2009

Key Facts About Rapid Prototyping

Every printing technology has its pluses and minuses. A number of materials, offered by different companies and of which prototyping models are made, is really great, ranging from prototyping powder to polymer. As most people think, general advantages that determine the most successful printing technology are fast production of a model, low cost price of an item, large number of design and color options, functionality of the future model and some other important criteria. The following printing technologies are known to be successful and profitable in the market nowadays:
The prototyping technology used in the past was very time-consuming and took up to several months. All models were created manually and required additional carving or any other tooling, which took much time and depended on the skills of prototyping stuff. Of course, such manufacturing was incredibly expensive, requiring much time and personnel to produce a model and make it perfect. It was becoming more and more obvious that such manufacturing had to be redone or at least improved. Then, rapid prototyping technology was invented and established in the USA in 1988. Nowadays this technology includes a number of techniques, such as three-dimensional printing, selective laser sintering, and many others. The second name of rapid prototyping technology is solid freeform fabrication, or SFF.
Let us look through the 3D printing in detail. As it has already been mentioned, 3D printing is a subtype of rapid prototyping technology. The technology used to create a model by means of 3D printing is layered technology. The object is created by putting layers of material, a cross-section by cross-section, which are glued together to form a perfectly shaped model. The first and foremost advantage of 3D printers is their affordability, implying great functionality for the lowest price. Such printers are also easier to use and capable of producing models faster than any other prototyping machine. The system used by three-dimensional printers is pretty much similar to that used in inkjet printers that is why you can create the model of any color you wish. This is a unique function used only by this prototyping technology. 3D prototyping models are perfect when it comes to conceptual stages of any engineering design, because on these stages the solidity and accuracy of a model are minor features. Apart from some other prototyping techniques, toxic chemical materials and substances are not used by three-dimensional printing technology. This feature is also a peculiarity of one more prototyping techniques called stereo lithography. Fast technological progress occurring in rapid prototyping nowadays is going to release one more innovation or new application of three-dimensional printers. Most people will be able to use such machines without leaving home. Supposedly, such printers are going to become a real sensation in the short run.

Over the recent decades rapid prototype services managed with solving lots of tech problems. And rapid prototype might help you to. Please make sure to find out more about the rapid prototype industry and how it helps.