Technology of Today

Areas Of Use Of Printers In Engineering.

Functional testing. This is testing of prototypes in the same condition in which the final product will work. Every enterprise has different tasks for testing, so it is very difficult to make some general points. For a example, the prototypes that were grown on printers Objet: they are successfully tested with various liquids to study the hydrodynamic characteristics, blown in the wind tunnel, and in addition, it is grown the prototypes of complex antennas, which are covered with metal, and th...

Capabilities And Benefits Of 3d Printers Object.

In this article we will consider two scopes of using 3D printers Object: metal casting investment casting and casting into the ground. Casting metals on smelted models. This is a classic technology for obtaining high quality castings of metal. Designer develops a form for casting products in the program 3D-CAD. Then it is grown in the 3D-printer. This form is used to obtain vellums - exact copies of the final product of casting wax. Such vellums are used to create ceramic forms - they usual...

The Technology Of Three-dimensional Printing.

Imagine that you have developed a three-dimensional model of the new product, such as a television remote control. On order to reproduce it, before you would have to submit drawings from the CAD-system to the technologists, then prepare form or another snap for this product - only then you will be able to create the first prototype of your console. Thanks to modern technologies of 3D-prototyping, today it is enough to transfer the generated model in the desired format, and then send to the prin...

Exploitation Of 3D Printers In Engineering.

If we start to discuss the question of daily exploitation of 3D printers, the question arises: What scale has the equipment? Is it necessary a single room and staff for it? In this regard the line of 3D-printers Objet gladdens us by offered possibilities very much. First, the devices are comparable in size with a regular desk, the camera of building of three-dimensional model is isolated, that means that the apparatus does not emanate harmful radiation, sealed material cartridges are also locate...

Modern Technologies Of Rapid Prototyping.

The process of creating a prototype of the product has been recently an incredibly time-consuming - up to several weeks or even months, but progress has not been canceled, and today the technology of rapid prototyping or 3D-printing allows creating samples of virtually any object very promptly. Now a few people are surprised with such a concept as a digital prototype, obtained by the design of 3D-models in different CAD-systems. The first system of RP (Rapid Prototyping) appeared in the U.S. i...

Prototyping And Industrial Production.

It is known that prototyping is part of the cycle of pre-production products: check of the collection, appearance, efficiency of future products, especially if it will have massive circulations. All these problems are solved by manufacturing a prototype. Number of prototyping technology in the market is rather large. They vary according to the principles of building a prototype, used materials date and cost. It is difficult to understand this diversity for a person, who does not use prototypin...

Using Technologies Of RP In Different Branches Of Production.

The term "prototype", denoting a prototype, design, original, is related to literature and art, film and engineering, computer science and modeling. Using advanced technologies is applied in different branches of production: 1. Making copies of the body (body casting). According to custom order, the companies can manufacture prints, casts and sculptures absolutely accurate copies of any part of your body in 3D. Thanks to specially developed materials the process of removing copies becomes very ...

3D Printers Polyjet Of Objet Geometries.

One of the methods of "inkjet" printing - Polyjet - was developed by Israeli firm Objet Geometries. The principle of operation is similar to the technology FDM, but only as basic consumables liquid photopolymer is used, which is applied in layers on the supporting surface, and then immediately cured by ultraviolet light. Printers Polyjet Eden can print with the accuracy determined by the minimum thickness of 16 microns (0.16 mm). Speed work - is about 20 mm / hour. Objet Geometries have al...

What Are 3D Printers Designed For?

Three-dimensional printers - are an exotic combination of words at first glance, but from a technological point of view there is nothing particularly outstanding in the process of "three-dimensional printing": it is about layering three-dimensional objects, the print materials - is polymers, in this case - they are imposed not in a single layer on some plane, but gradually - to each other. The first technology of this kind was developed in the mid 1980's, and immediately received a very clear ...

Description Of Some Technologies Of RP.

Fused Deposition Modeling - FDM. The idea of creating process belongs to Scott Crump, who soon after the invention in the late 80's with his wife founded the company Stratasys. The main part of the printer that appeared in the market in 1991 is extruded head. The material (casting wax or plastic, arriving at the coils) is preheated to the melting temperature and fed into a zone press. The head moves in two coordinates, synthesizing a certain stratum of the model. Then the platform is lowered, ...