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Sunday, April 24, 2011

Oxy Fuel Cutting Machines, Shape Cutting Machines

Oxy fuel cutting is a process that makes use of pure oxygen for cutting metals like steel. The oxygen which reacts with steel creates iron oxide. Flames are used to heat the steel to a very high temperature, approximately 1800 F, at which time pure oxygen is applied in a constant stream and this creates the cut. The metal cutting machines based on this oxy fuel cutting technique are known as oxy fuel cutting machines. These oxy-fuel cutting and welding machines make use of high-velocity, high-temperature oxygen gas for making cuts. The high-velocity ionized gas is ejected from the nozzle which is sufficiently hot to heat the workpiece, and then melt the material. The high-velocity stream of ionized gas blows the molten metal away from the workpiece and severs the material.

Oxy Fuel Cutting Machine
There are various types of oxy-fuel flame cutting machines available now-a-days. Some of the examples of oxyfuel machines include portable cutting machines or plasma cutters, shape cutting machines, profile cutting machines. Oxy-fuel cutting machines are suitable for cutting steel and other electrically-conductive metals like aluminium, brass etc. These machines are available in different ranges for cutting the metals upto thickness as required. Generally these machines which are available as portable cutting machines are available in ranges for cutting metal plates ranging from 5mm to 70mm thickness. These cutting machines are also available as shape cutting machines that are generally used for cutting metals into different shapes like circular, flanges, squares, rectangles, straight line etc. These machines are available in ranges to be used in small workshops or large industries. For cutting plates of larger thickness and for large production applications such as in metal fabrication industries generally heavy duty shape cutting machines are used. These machines are generally available for cutting metal plates of thickness ranging from 5mm to 200mm. Now-a-days one can find a wide range of oxy fuel profile cutting machines in the market with cutting automation for accurate dimensional cutting. These are the CNC oxy-fuel cutting machines and available with programming logic control technology in which PLC controller in the machine displays the drawing and does the cutting operations depending on the programming instructions provided to it. Whatever may be the type of oxy fuel cutting machines these are the ideal equipments for cutting metals.

Saturday, April 23, 2011

3 tips on getting a good cut with a plasma cutter

That makes it ideal for automating because the plasma cutter arc is intense and plasma cutters cut real fast. And not only do they cut fast, but they pierce metal fast instead of having to dwell to heat the metal as with an oxyfuel torch.

If you compare gas welding with an oxy-fuel torch with tig welding, its the same concept. Anyone who has ever done gas welding AND tig welding knows that when done right, tig welding heats the part less, even though the temperature of the arc is over 3 times higher than the 6200f degree oxyfuel flame. More intense heat allows for faster travel, getting in, getting out, before the part has a chance to get too hot and warp.

CNC plasma cutting tables like this one have become pretty affordable and there are several brands out there to choose from.

One of the oldest brands is Torchmate... But there are several other reputable brands available.

CNC Plasma Cutter
3 tips on getting a good cut with a plasma cutter...
1. use new consumables. if you need a really good cut, use a brand new electrode and nozzle...or at least one that is barely used. You can not get a good cut when your plasma arc is shooting off to the side towards Aunt Nancy's house.

2. For thin metal, set the amperage low enough so that you can drag the tip against the metal. This will allow for the tightest cut with less heat and distortion.

3. Make sure your air pressure is right and that your air is dry. Plasma cutters are very finicky about the input pressure. They also hate moisture in the air. You need to buy a dryer if your shop air is not dry enough.

Its important. Some crazy stuff is going on inside that plasma arc. Moisture throws a monkey wrench in the works and makes you want to sell your plasma cutter to your douche bag brother in law. But dont do that.

Just get an air dryer and set the pressure to what the manual calls for

I have seen several shops ready to ditch their plasma cutter when the problem was a broken air pressure gauge.

Once the gauge is fixed and the pressure is set right, they usually cut like new.

Tuesday, April 19, 2011

Combined process and automatic installation

Combined process and automatic installation for plasma-jet marking and cutting or welding, in particular of metals
The invention involves the fields of installation and automation processes for the plasma jet and the workpiece, and for cutting or welding, especially those made of metal or plastic, such as sheet steel.

Automatic or installation for cutting plasma jet was used for many years, with jet, plasma cut or cut geometric shapes or other piece of metal such as sheet or plate, especially. particularly made of steel and non-ferrous materials.

Plasma Marking
Cutting plasma depends on the effect of thermal and kinetic of jet plasma, or to say that the arc power generated in the middle of pure gas greatly constricted between the hand. single emissive elements torch plasma, forming the cathode and vice versa sheet or piece to be cut forming poles connector, known as cathode and anode, the connection to the destination, respectively, deleted. and the sum of the DC power source such as Generator current.

In view of the progress made concerning the nature of the air plasma is employed. (Plasma gas composition, the structure of the electrode of the plasma torch power and the shape of the jet plasma, etc.) and on the cutting itself. (Numerical control off-line center programming actuators shaft, machine structure for guidance and drive shafts, etc.) It is now possible to include this type of installation off plasma in the line. Overall production or processes with a view. To improve and / or productivity.

However, equipment or installation for cutting plasma jet automation are now mostly available only for cutting materials in other words, the jet plasma to be delivered by flashlight. with plasma cutting is a device installed that will manufacture a full melting through the thickness of the metal parts to be machined, to obtain the defeat of this piece with a predefined geometry.

In the process. But at least three categories of increasing the pruning is often necessary to prove the sign of the geometric drawing on the work piece to identify the parts cut by a number or code standards and marked with code standards. to provide traceability or Tracking of materials produced.

In general, these additional operations under the operation of plasma cutting. But not unexpected that they may or may continue to be the first to say that the operation of plasma cutting in some cases.

More accurately the work of drawing marks on the geometry of the workpiece being cut or being cut may include drawing or marking in particular.

Sunday, April 10, 2011

CNC Metal Cutting

A variety of different CNC machine capable of cutting the metal. You can use a lathe, plasma cutter, and even routers. Machine you will need to rely on Solely on the work must be done on the property, site and type of materials to be used. Some depend on the type of material. Such as lathe can cut brass But what about steel 6 "? As you can see the difference in the ability of the machine and types of materials that can be used to make it work effectively. In Legal.

CNC plasma cutter capable of cutting metal using a thermal machine CNC cutting service is more accurate that what can be done manually. Large project that can reproduce in a short time. Plasma cutting is often used as a handheld or stationary equipment.

CNC Metal Cutting Machine
CNC cut dive computer is the only form of metals that can be cut precisely and other details. Diving cut machine capable of nesting are allowed to pay less expensive materials. You can reproduce or cut a different product from the same piece of material. When finished piece you can guarantee that you will be clean cut edges with flat Legal.

CNC laser cutting machine to customer type of metal cutting or other manufacturing. This machine is a thing called that shaker "" the machine because the small pieces of metal connected to each cut. After all pieces of material using both manual shaking people to get the personalized plate for cutting large sheets or rubber mallet to break off relations Due to nitrogen and oxygen with a laser machine that can guarantee the smooth and professional and metal slap not rest after CNC laser cutting process is completed with accuracy and efficiency values for all projects.

On the type of cutting CNC machine with use of these units often have their own and can be removed manually without much security. But one must still perform technical computer security around them they can be dangerous. Wear gloves, safety glasses and earplugs may be a few simple safety tip that you can exploit.

Air Self-regulation is a little out hardly any worry of waste or dust in the air, etc. They definitely steps above the old manual machine is used in the industry. If you have questions about CNC cutting and what they have to or about the differences between them, contact the dealer where they should be able to answer any questions you may have.

Saturday, April 9, 2011

Making plasma cutting easier

For many people, the world of plasma cutting is a complex and daunting place, with a cryptic set of rules that can be mastered only by highly trained technicians after weeks of training. For every change of material or thickness being cut, a long process ensues of resetting gas mixtures, tweaking pierce heights and pierce delays, and manually calibrating every last parameter to ensure a reliable result.

For many people, the world of plasma cutting is a complex and daunting place, with a cryptic set of rules that can be mastered only by highly trained technicians after weeks of training. For every change of material or thickness being cut, a long process ensues of resetting gas mixtures, tweaking pierce heights and pierce delays, and manually calibrating every last parameter to ensure a reliable result.

CNC Plasma Cutting Machine
However, technological advancements have automated the calibration process and eliminated the guesswork to make highly precise plasma cutting accessible to large and small fabrication shops alike. By working together to develop their technologies, CNC machinery companies and plasma unit manufacturers have optimized machinery control systems to take full advantage of the speed and power of plasma cutting. CNC technology allows systems to communicate to maintain unprecedented levels of control over the quality of plasma cuts.

This level of control is achieved by linking all parameters of a plasma unit to the same CNC unit that instructs the motion of the head, which allows the controller to compute all factors that might affect the quality of a cut. Anytime the material type, thickness, or plasma process is changed, several parameters must be adjusted, such as feed rate, pierce delay, pierce height, and gas mixture. Instead of adjusting dials and making precise measurements before running a job, the operator simply loads the material to be cut and then selects the material type from a menu-driven list on the machine keypad. The controller then automatically configures the machine and the plasma unit. This greatly reduces setup time and nearly eliminates the margin for human error, naturally improving job efficiency, production time, and job quality.

Wednesday, April 6, 2011

Why use a CNC Plasma Cutter

With many different tools for cutting and engraving, so many individuals and businesses have used CNC plasma cutter is what The main reason people are choosing CNC plasma cutting machine as it features many advantages that traditional cutting tools are not.

The most obvious benefit of using laser plasma, CNC is a quality CNC plasma cutter computer numerical control is used to ensure that each cut is precise and accurate. This means that it is more difficult to make a mistake while using the plasma cutter CNC; Therefore, the production of quality products at more each day.

CNC Plasma Cutter Machine
Advantages of using CNC plasma cutting machine is less expensive that the waste will be less and less to eat. Because plasma cutting machine CNC gas is superheated to the point of focus changes to a gas plasma. Plasma used to cut through metal with a metal heat to the point that it was melting. This means that there is no any debris left behind when the cut is complete.

Because the beam CNC plasma cutter hot plasma cutter CNC does not have a surface table. Metal will be cut easily be supported under the laser and a piece of metal was cut away with a plasma cutter CNC will fall onto the ground through the support area. Because plasma cutter CNC hot, so it is suitable only for metal cutting.

Tuesday, April 5, 2011

Thermal Dynamics Plasma Cutter For Fine Tuned Precision Cutting

Plasma cutting involves the process of cutting steel and other metals of varying thicknesses using a plasma torch. The process of plasma cutting has been accepted world wide as an efficient method for cutting metals. Therefore the techniques and designs employed in plasma cutters are being refined regularly. Thermal dynamics plasma cutter, are novel and innovative, and highly efficient metal cutting equipment which is suitable for cutting a wide range of metal thicknesses.

One of the reasons plasma is popular is that it is a good conductor of the form of plasma occurs in a high temperature, high-achieving atomic energy and the ionization in the nucleus and its electrons.

Process of cutting, plasma makes use of compressed air or inert gas high-pressure gas is allowed to pass at high speed through a nozzle to the surface being cut. At the same arc power occurs, which converts some of the gas into plasma. Waste that occurs after the cut metal will be automatically removed from the metal surface because of the fluid properties of plasma.

Plasma cutter
The greatest advantage of the blade plasma than original equipment much more they can cut metal that is a good conductor of electricity. They also have the ability to cut stainless steel, copper, iron, aluminum, mild steel, GI sheets and other metals can conduct electricity.

One of the attractions of the blade plasma is that they can be used to cut metal as a conductor. Regular cutting blade, such as oxygen gas, can not cut the power metal The advantage of this unique, making them much more acceptable than plasma cutter other

Thermal cutting, plasma dynamics can be employed to perform cutting on almost all metals, and they result in very high quality. There are various factors that determine the quality of the production cut. Precision and accuracy of the cut depends on the power set of supplies of natural gas used, type and nature of the cut material and thickness. These factors all together, resulting in product quality. Decisions must be sure that your metal cutting equipment to track the results for many years to come.

Since the blade can be employed for metal cutting in a wide range of thickness, the size of the plasma cutter and instructions on how to use the equipment for operations may vary. For metal cutting equipment, some built in compressed air is generally used. However, for applications on heavy metals, it may be necessary to use an external air compressor unit. So it becomes very important to understand the type of metal and thickness of the device before buying it.

Sunday, April 3, 2011

Why industries Prefer Plasma Cutter

Plasma cutting machine is an extensively used technique to cut metals like steel using the properties of plasma. Plasma cutter, the tool used for this process, has replaced the use of traditional torches due to a number of advantages it offers.

Plasma cutters make use of an inert gas in compressed form and high voltage electric arc to cut the metals of different thicknesses. Initially used as a method in military aircraft welding industry, plasma metal cutters have extended their use to various other fields as well. Here is a discussion on various applications of plasma cutter and advantages that make these tools fit for these applications.

CNC Plasma Cutting Machine
No impact on surrounding areas.
One important advantage of plasma cutting tools is that they do not affect the surrounding area with metal cutting. One can find the surrounding area will cool while the heat affected area is cut easily. This is useful for situations around the metal must be prevented from warping

Plasma Cutting Machine working fast.
When compared with a variety of cutting Torches, plasma cutter capable of cutting metal at high speed. Can perform as one of the metal cutting at speeds up to five times with a metal cutting machine high when compared with plasma cutters traditional. It is often said that the knife can achieve these high temperature to convert it to saw a significant increase in speed.

Plasma cutters are available in different sizes, which makes these tools to carry high Because the use of inert gas, these tools are safe to use in a different setting. Blade plasma on modern computer systems to cut metal by using different dimensions and specifications. There is only one disadvantage, they are not suitable for cutting wood and plastic.

Plasma cutting is a powerful tool and desirable for those who need to work on the metal for purposes different. The purchase of these tools often go through a variety of tools, plasma available in the market to choose the most appropriate one.


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