Posted on August 30, 2013 at 12:42 pm
With the improvement of the usage of aluminium, producers of the metallic panels used for building structures such as trade show booths and makeshift ceilings are no longer using plain aluminium panels. The use of bonded aluminium material to make lighter aluminium panels is now the norm. The bond results in the formation of aluminum composite panels which are composed of two aluminium sheets bonded together by a non- aluminium core.
The use of ACPs short for Aluminium Composite Panels is widespread as they are cheap, efficient and durable. In the construction industry it is used to build temporary elements such as false ceilings, internal and external architectural cladding, signage, machine coverings and many more applications. With their flexibility and rigid nature they are now used for mounting artistic and photographic displays. The bare fact that they are so easy to process, form,design and install makes them such attractive, utility materials.
Besides its low cost and other attractive features mentioned above, the aluminium composite panels innovation which is an improvement of aluminium panels has many more useful characteristics.
The advantages
- They insulate sound by damping vibration which means they have excellent sound transmission loss characteristics.
- They can be innovatively designed with many colors as they have limitless color options.
- They are also fire resistant for the specially produced high quality aluminum composite panels which have non halogen fire resistance polyethylene core between them.
- With their light weight features they are easily bent, cut and shaped into various shapes and designs.
- By using them you get to save on project time as they are easy to cut,bend,form,design, rivet and stick together.
- However, even with their superb characteristics, the aluminium composite panels also have their disadvantages that you need to be aware of if you decide to use them.
Posted in Engineering
Posted on August 29, 2013 at 9:48 am
Plasma cutting machines are very common in the modern world. The machines are popularly used to cut aluminium, steel and other non ferrous materials. The cutting machines use ionized gas moving at very high speeds to cut sheet metal into various shapes, sizes and thickness. The ionized gas is delivered via a nozzle which in turn heats the metal sheets to be cut. The machine also produces a spark from electricity which charges the highly pressurized and ionized gas into plasma. The plasma is very hot hence produces quick and smooth results. The metal industry and related sectors are the main users of these cutting machines.
The cutting machines are very popular with both novice as well as experienced workers. This is attributed to the ease and efficiency of using the cutting machines. Before going out to purchase a cutting machine, it is important to ascertain the thickness of the metal sheets to be cut. If the metal to be cut is of high gauge or thickness, it is then important to buy a plasma cutting machine that also comes in high amperage. The amperes depict the amount of heat intensity that will be produced. A machine with high amperes will cut thicker metal more easily as compared to a machine with low amperes. Machines with low amperage are generally used to cut thin sheets of metal.
The speed of Plasma cutting machines is the next thing to consider before buying a cutting machine. Faster speeds mean that more work can be done hence improving productivity. Again, the amperage will influence the speed at which the plasma machine cuts. A cutting machine with high amperage will cut through metal sheets and other ferrous materials much faster than a machine with low amperes. Both low and high speed cutting machines will have almost similar speeds on thin sheets of metal. However, using a plasma machine with very high speed to cut thin pieces of sheet metal will produce less than satisfactory cuts.
Cutting machines that use plasma always produce electrical interference while in operation. Though, the impacts are minimal, it is always advisable to make sure that electrical equipment nearby are safe and secure. The best way of doing this, is by considering the plasma machine’s pilot arc. The pilot arc is the space between the machine and the cutting tool. A lesser pilot arc is always preferred. This interference will usually be experienced when starting the machine. The high frequency will affect gadgets such as computers and other electronic devices. Choosing a cutting machine that uses a starting method that produces low frequency is always a better option.
When searching for plasma cutting machines, it is highly recommended to deal with companies that allow a customer test the machines before buying. This allows a customer familiarize with the machine. Test runs will enable the potential customer determine the right type of cutting machine for the intended work. A customer should test different types of sheet metal and also various machines. At the end of it, the customer would have gained enough knowledge hence making an informed decision.
Posted in Engineering
Posted on August 1, 2013 at 9:47 am
It is very important to always perform compressor maintenance so as to have efficient performance of your system. By ignoring the basic maintenance, the system starts to lag and breakdown eventually. So as to evade very high cost every now and then as well as electric bills, you should never forget to proper properly do maintenance on your equipment. Slow down of your air compressor result to slow down of your business as well.
For proper compressor maintenance, always remember to check the following;
Inlet filter
This part function as a silencer and it need regular inspection to ensure that it is cleaned properly. In case the filter is very dirty, it lessen the operating efficiency as a result of increasing the wear on components. There can be extensive damage caused by system contamination in case the intake start to leak.
Motor and compressor.
These are among the most crucial parts of the machine hence must never be ignored. In case there is acknowledgement of any unusual vibrations or noises, the cause should be located immediately and fixed.
Lubrication
In case the compressor is not lubricated thoroughly, its parts will definitely start to break down hence may result to high repair cost. Always ensure that proper grade and weight of oil as stated by the manufacturer is used in lubricating the machine. So as to reduce the buildup of sludge and varnish, it is important to always keep the component parts as well as reservoir of the oil clean. Regular changing of oil is the best way to achieve this since there is lessening in fabrication hence increase in wear when oil break down and thin out.
Gauges and controls.
You should ensure that all the gauges as well as instruments are properly calibrated and working as a way of making sure that your equipment is working at the highest capacity. There might be an effect to the reading the instrument put out as a result of moisture and any other contaminants.
Ambient.
The ambient or surrounding atmosphere should always be kept clean and free of debris. For proper cooling, the area needs to be ventilated well since the machine will overheat and strain the system of the compressor when the machine cannot ventilate well.
Worn parts
Worn parts may cause vibrations, imbalances as well as noises. Usually, the loose components and friction may be inaudible hence there is need to do periodic micrometer as well as seal tests which help in prolonging the life of the machine
Working with electricity, machinery as well as compressed air can be very dangerous. It is therefore very important to give your safety a first priority. Always remember to lock out and disconnect the supply of electricity when performing the compressor maintenance. Before they begin of any maintenance, the system should be relieved of all pressure as well. Do not put off the problem for later solving when discovered. Always take the immediate action of resolving the problem in hand. By doing this, you could be preventing many more other problems that could have occurred.
Posted in Engineering
Posted on July 18, 2013 at 4:13 pm
Coolant filtration is a procedure which is widely utilised in industries. Most of the machines which require coolant filtration are usually run on diesel. Cooling is required in order to maintain the function of the parts of the device which powers the machine. Overheating of the machines can lead to breakdowns and eventually lead to mechanical failure. Coolant systems are quite simple in functionality and design.
It is very important to keep your coolant contaminant free to maintain correct diesel engine heat. If you do not want your machine to suffer the effects of clogged radiator, it is imperative to look out for a filter that is effective. There are lots of filter materials out there that can be used as coolant filters, however there are few which can really work effectively.
Coolant filtration is required in order to maintain the engine temperature by filtering contaminants which cause corrosion as a result of particles which are deposited in the system. This makes the cooling system to stay clean and function properly leading to good heat dissipation and heat efficiency.
It is essential for the coolant system to be filtered by coolant filter to remove impurities which are suspended in the system. Rust prevention can be achieved when the alkaline condition is maintained. If there is a lack of coolant the engine or a leak within the cooling system it will overheat and stop functioning correctly. Coolant filtration is essential for the correct functioning of moving parts in a system.
The equipment necessary for coolant recycling can be housed at the area of the coolant’s use. This means that the fluids recycling can be done on site. The equipment can do much more than just recycle coolant as they can also recycle other viscous oils. The machines require little training and maintenance and this makes them economical choice in firms. Not only will a person save money when he recycles and reuses old coolant, but he will also save greatly on man power.
It is estimated that in huge operations coolant recycling systems can actually pay for themselves in as little as 6 months. With the “green” technology becoming more widespread and in some cases compulsory, it is no wonder that buying a device which can be both “green” and save some cash at the same time can be a great business decision.
Coolant filtration system relies on liquid and solid additives and depending on the overall capacity of the system it is crucial to add the correct amount. Some manufacturers believe that coolant filter is not very important thus it is not installed when an equipment or engine comes out from the manufacturer. This is why it is advisable for a person to find out if the engine has one.
Gasoline or diesel engines normally experience some failure on cooling system components and this is why it is important for one to consider the installation cost and coolant products. For you to ensure that you have a long lasting and problem free engine, coolant filtration is critical.
Posted in Engineering
Posted on June 14, 2013 at 1:28 pm
Laser engraving is the act of etching an object by removing surface material to showcase a desired message, design, image or art through the use of a laser engraving machine. A laser engraving machine is generally composed of a laser and a controller. The laser beam enables the controller to etch patterns onto surfaces where using lasers are possible. Some of the surfaces that can be laser engraved are woods, latex, acrylic styrene, certain plastics, kevlar, stainless steel, stone, glass and jewellery.
The permanence of laser engraving depends on the surface and the use of the object that was laser engraved. For instance, soft metals like jewellery may get scratched. They may blur after several years due to constant contact with the wearer’s skin. Laser engraving on harder metals will last longer. For a bit more permanence, this type of engraving is the way to go.
Posted in Engineering
Posted on May 29, 2013 at 9:48 am
Vacuum filters refer to cleaning devices, which use air pumps to generate voids that suck up dust and dirt from surfaces and floors. The sucked dirt is collected by cyclone or dust bag. They use the difference in pressure that is normally created by vacuum pump located above and below the filter baffle plate. Vacuum filters are commonly used in homes, chemical and other industrial applications. They come in various sizes ranging from the small hand-held ones, domestic central vacuum cleaners to huge stationary industrial appliances. The advancement of technology has seen the introduction of self-controlled vacuum trucks used for recovery of large spills.
Special Features
Buyers should look for the following features if they want to obtain efficient and effective filters.
Storage-They should have clips to attach the nozzle of the cleaner to the body to enable the hose to stay upright. The Upright position provides a better way of storing dirt.
Replacement feature of the vacuum cleaners. The filters clog up hence the need to change at least twice a year. Buyers should inquire if spare filters are included in replacement packs of bags to avoid spending extra money on filters.
Availability of accessories-The vacuum cleaners need to come with additional nozzles and brushes. These can be used for cleaning curtains and upholstery, edges of skirting boards and other items. Buyers should also consider purchasing those with space to store additional nozzles on the board.
Reach-The cleaners should have long cords and a hose to make them convenient for cleaning stairs. The long cords also help the users to clean over a large area without unplugging from the socket. It is also an advantage to houses that don’t have many power sockets.
The volume-They should test the amount of dust that the cleaners can hold or the space of the container. Depending on the buyer’s needs, they can choose medium ones with a capacity of 2-4 liters or the large one above 4 liters.
Types of Vacuum filters
Vacuum media filters-Among this category is the Spunbond polypropylene filter. It is reliable in terms of availability in various sizes and can also multitask. It is resistant to various components of modern coolants and it’s less expensive to use.
Pressure filter media-The High Capacity Media that was launched can engineer non-woven fabrics. It uses the difference in density technique to separate particles. These media can be found in various parameters and working efficiencies.
Vacuum filtration-in this category there is the Hydraulic Vacuum filters. It can handle more viscous fluids, provides better quality at less cost. It can also be totally automated.
Compact Band filters-It can filter contaminated coolants to provide very fine purification as well as being capable for gun drilling and honing. It has higher filtration ability, low maintenance and easy to use.
Modern developments in these devices
Upright cleaners-are common in Britain and United States. They have a cleaning head that is attached to a bag and a handle.
Canister models-Have dust collectors and motor in separate units. They are highly flexible as they can allow the user to connect different heads to perform different tasks.
Advantages of using them
Less energy consumption-Since these filters use only one pump to create vacuum and pressure, they consume less power compared to compact band filters.Portability-Most of these cleaners especially those used at home are highly portable thus making it easy for them to be used conveniently. This also makes them to be used in almost each place where they can fit.
Flexibility-Some cleaners as the canister models are flexible since they can allow an individual to fit in different heads to make them perform various tasks. This makes them to multitask.
Summary
Vacuum filters have been gaining popularity in the cleaning industry. They provide a faster, efficient and reliable way cleaning homes. To get the best quality, buyers should consider evaluating the above mentioned features before making any purchase.
Posted in Engineering
Posted on May 3, 2013 at 3:40 pm
Laser cutting mechanisms are intended for force and accuracy giving you a monetary preference. Co2 laser cutting machines ensure ideal comes about by decreasing the aggregate work time. Since the machines cut at elevated speeds, they guarantee that you invest the slightest conceivable time to achieve the work. Provided that you have enormous loads of materials to be cut, you won’t invest a lot of time implying that you upgrade client fulfillment therefore raising a great association with your customers.
Besides, the aforementioned cutting gadgets build generation quality. To draw in clients, quality administration conveyance is fundamental. Materials that are cut with laser machines are of the most astounding guidelines with no cutting deformations. The cutting is exact, spotless and noiseless. The aforementioned machines have shaft light that concentrates on amazingly little surface territory of between 0.1 and 1 mm in distance across.
An additional viewpoint with the aforementioned machines is that the zone in vicinity to the cut edges is not changed by high temperature. On occasion, you need to cut the material in complex shapes and this is where Co2 laser cutting machines prove to be useful. The machines can work in complex profiles and can process exceptionally modest flashes of arch. The shaft light does not push mechanical force on the material implying that there is nonattendance of wear.
You can utilize the machine to cut materials autonomous of hardness significance you will get generally the best quality in basically all materials, which you cut. If it is covered, surface treated materials or distinctive materials like plastic, wood and metal, you will get palatable outcomes. The machine can effortlessly be reconciled with other mechanized frameworks giving you adaptability in acquiring the effects you need.
Assuming that there is sudden change in processing needs, you can besides alter the machine to convey to needs. There are times when you have expanded workloads that you need to fulfill. The machine can acclimate instantly to updates in workloads guaranteeing that proficiency is upgraded all through the technique. Co2 laser cutting machines can diminish the expenses of handling as a result of the fast cutting.
Also, since the machine produces finalized bits of materials that don’t need further handling like getting done, cleaning or de-burring, this unquestionably decreases the measure of time taken to finish the work. You can accomplish more stupendous workloads without fundamentally expanding the labor further keeping up the expenses of presentations at flat levels. Diverse materials like plastic, wood, and metal could be cut with this machine.
The machine takes into account clean cuts of thermoplastic materials with cleaned edges. The unlucky deficiency of anxiety and misshapening of materials guarantees that unpredictable shapes are cut at exceptionally heightened paces. Polyesters and polycarbonates might likewise be cut correctly with the device. Characteristic engineered elastic with thickness of up to 20 mm could additionally be cut with utilization of medium force Co2 laser cutting machines. Woodcutting might be realized with great comes about and uniform grooves all through the whole length of the piece.
The Co2 laser cutting machines might be utilized as a part of checking and cutting of trim wood pieces making them perfect for handcrafts, inside wood outfitting, and blessing things plan. Similarly as with paper material, it is effectively cut with utilization of level power laser machine. Notwithstanding the abnormal amounts of surface reflectivity in metals, the laser pillar causes shallow combination, which in turn affects a cutting process. In any case, not all metals are cut with the laser shaft.
Posted in Engineering
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