Monthly Archives: November 2015

Uninterrupted Power Supply is the Answer to Productivity

Posted on by

Work disruptions due to power interruptions have been causing companies so many problems. One major problem that employers are concerned about is the possible decline in productivity of the employees and of the company in general due to these unexpected power interruptions. People naturally lose momentum if they stop in the middle of their work. This usually happens during power interruptions.

The unpredictability of power interruptions moves many employers to look for ways and means on minimizing work disruptions. Industries have never stopped in looking for solutions for a continuous power supply. They realized that efficiency is more or less facilitated by an uninterrupted power supply.

Efficiency and productivity are linked to each other. And both depend on how the person works within his environment. The work environment is a major factor since it can do a lot in motivating the worker. The reverse is also true. Once the work environment is neglected, productivity will naturally decline.

The necessity of a ups system is becoming more evident. Any workplace would surely require a continuous power supply. All businesses dream of an interrupted supply. From manufacturing to services, the role of power is indispensable. They are needed to provide lights and power to computers and other equipment. In hospitals for example, they are needed to sustain life.

This is why investors would always consider the reliability of the power of a country before pouring in their money. Power interruptions would definitely be a negative factor since most investors would always look for a stable power supply. Manufacturing companies would always choose to invest in a country with a stable power supply. This will enable them to keep on manufacturing. It would also allow them to save money since they will not have to spend extra for back up generators which they will have to use in the event of power interruptions.

Ultimately, to provide continuous power supply, a stable and reliable power plant may be necessary. These power plants would supply the power requirement of each city. There are many types of power plants. Some of these plants use coal and other fossil fuels such diesel and bunker fuel. However, the more desirable solutions are the power plants that utilize renewable energy such as geothermal, wind, water and solar energy. These energy sources not only promote awareness of the need to take care of the environment but also provide a more reliable and cheaper energy.

The motivation to have uninterrupted power supplies moved scientists and engineers to continually seek to tap these renewable sources of energy. Among these possibilities, the geothermal poses the greatest potential. Unlike solar and wind energies, the geothermal is available the whole day. The volcano does not stop producing the steam which the geothermal power plant taps for power generation. This continuous supply of steam would then guarantee an uninterrupted power supply to different industries. This makes this energy source the answer to many worries of government. Investors would be more than willing to gamble if they are assured that the playing field is more or less stable.

Why an uninterrupted power supply is the answer to better productivity. See the website for more information.

Article Source: http://EzineArticles.com/expert/David_D_Sprake/309982

Article Source: http://EzineArticles.com/3571843

Breathable Fabrics Are Not for Wetsuits Alone

Posted on by

Breathable fabric is gaining in popularity day by day due to its great usability in different spheres of life.

A general person cannot even imagine how neoprene is getting used around the world these days. We all can name at least one very common product made of it “wet suits”. But there are so many other products made of the same stuff available in the market. Let’s have a quick look.

People are using breathable fabrics for great performances in extreme-weather sports and expeditions for its great insulation and protection against intense cold weather conditions.

These suits also offer you utmost freedom of movement apart from regulating optimum temperature and providing protective shield against harsh wind, rain, sleet or snow. These suits can even release excess body heat and perspiration as and when required.

Sport-stars use these fabrics to fight against hot, humid or other most extreme conditions around the world. These suits are almost a must for snow sports, equestrianism, Motorcycling & mountain-biking, parachuting, field and water sports.

Very common use of breathable fabrics can be found in wet suits or surf suits, fishing apparel and equipments, sports shoes and apparel, industrial shoes, casual shoes and medical care.

At the same time, some forms of neoprene is used to make Gaskets and die cut parts, Absorbers and insulators, Steam applications, Plumbing seals, Box liners and Weather stripping. Though neoprene foam is the primary material of most diving suits, Neoprene is a common material for o-rings.

Neoprene is very useful at elevated temperatures and is also used for heavy-duty applications. Neoprene rubber is a great elastomer with medium resistance to sunlight oxidation and some petroleum products.

Another advantage of neoprene is its medium resistance to water and selected chemicals. Neoprene rubber is used for rubber mats, rubber gaskets, and rubber strips.

Airprene, Ventoprene and Breathable fabrics are widely used as orthopaedic bandages and other medical supports for the treatment of muscle, ligament and joint strains, back supports and the management of long-term chronic conditions. Some of them work well with significant advantages over traditional Neoprene-based elasticised supports by stimulating the vasodilatation of blood vessels and improving blood flow to the affected area.

To add to all of the above, breathable fabrics are widely adopted throughout equestrianism, particularly in the design and manufacture of modern saddle pads and flatwork, training and mud fever boots.

One can even find these breathable fabrics are being used by horticulture specialists as a ground cover blanket to increase the development of shoots during the first five days of growth.

This is not all. So much more is yet to be written and discovered.

Article Source: http://EzineArticles.com/?expert=Mason_Peter

Article Source: http://EzineArticles.com/283567

Grinding Machines

Posted on by

Grinding Machines are machines that grind or mill a specific material into smaller or finer particles. These machines vary enormously in their applications, and there is a huge range of grinding machines available, to assist in these grinding processes. Grinding machine is used to grind, grind away (material removal), or reduce various materials/mediums to a smaller size.

Some types of grinders are employed by the food industry for grinding foodstuffs ie; wheat into flour, while other types of machine can be found in the engineering industry, where they are used to grind metal into various shapes, or to sharpened a dull tool.

Grinding machines are designed for many different applications, and come in various shapes and sizes, from small handheld grinders, to extremely large machines also known as mills. These mills are floor mounted and can grind many tons of material/foodstuffs per day.

In the engineering industry there are several types of grinding machines, and these can include;

o Bench Grinder : A manual machine used for sharpening tools, this type of grinder usually has two wheels.
o Belt Grinder : Usually used for the sanding and finishing of wood.
o Cylindrical Grinder : The workpiece is rotated and moved across the wheel
o Jig Grinder : For finishing jigs and surface grinding milled surfaces
o Surface Grinder : The workpiece is held by a permanent magnet and is moved past the wheel
o Tool and cutter Grinder : For sharpening tools and other special tool room operations

These types of grinding machines have a power driven wheel and a bed or device to hold the workpiece. The grinding wheel or head can be moved over the workpiece, or the workpiece may be moved past the wheel, depending on the type of machine.

The grinding wheels are generally manufactured from a mix of coarse particles, which are pressed and bonded together into a solid circular shape, and can also be made from an aluminium or steel disc, and will have coarse particles bonded to their surface.

They are made to a precise process for safety reasons, such as to prevent the wheel coming apart or exploding when spinning at high speed. There are many types of grinding wheel and they are manufactured for many different kinds of applications.

Article Source: http://EzineArticles.com/?expert=John_Cheesman

Article Source: http://EzineArticles.com/2463571

CNC Lathes and the Differences

Posted on by

Introduction

A Computer Numerical Controller refers to a computer that reads machine code instructions in order to control a machine tool. Computer Numerically Controlled, (CNC), Machine tools are usually used for machining raw material stocks into completed designs by undertaking a series of such instructions. CNC Lathes are probably the most widely known use of this engineering science. They spin a block of material so it can be cut, sanded, drilled or finished, with the end result being a completed three-dimensional item. In reality, CNC lathes are simply the same as an old-fashioned turret lathe, but running under computer control.

History

The invention and proliferation of electric motors in the early twentieth century inevitably led to traditional types of lathes becoming electric powered. This was the first major step towards today’s computer controlled lathes, and came about as manufacturers sought to increase productivity and reduce costs.

Constituent Parts / Components

Modern CNC lathes are a combination of a computer with a lathe machine and a controller that converts each digital signal into the desired action. Specialized software is first used to create the required design that needs to be replicated physically on metal, wood, etc. The work piece is next fitted on the chuck and rotated at slow or high speeds depending on the material and the type of cut or centering required. The computer then controls the cutting action of the lathe as required in order to produce the finished product. Modern lathes can have multiple spindles so that multiple transformations can be carried out on the end product without having to stop and reload it in a different orientation.

CNC lathe is typically equipped with three jaw hydraulic chucks. Holding of the raw material to be transformed is usually done with hard jaws or bored soft jaws. Lathes may also have a collet chuck. This allows for variable size and precision holding without the need for soft jaw boring. When equipping a lathe with a collet chuck, it may be necessary to modify or change the draw bar connecting the actuator to the chuck.

The tool pieces that are required to cut through steel are usually made of titanium carbide, tungsten carbide, and other hard alloys depending on the material that needs to be cut. The tool bits are utilized until the tolerance levels are maintained after which they are either sharpened where possible, or replaced with a new bit.

Despite their precision, CNC lathes generally require a good operator to oversee the mechanised process. This is still a much quicker, more productive and more cost effective solution than traditional lathes could achieve. A developer is also required to compile the program commands needed to instruct the equipment in the first place.

Programming a CNC lathe firstly requires a blueprint of the item to be created. After the blueprint is analysed, the programming of the cutting tools required for making each part can then be started. Every move in three dimensions is programmed, in extremely fine detail. A lot of skill and quality review is required at this stage to ensure no problems occur once the program is running in the live environment.

Practical Applications of CNC Lathes

CNC lathes are often used on hard materials such as metal, which require the material to be processed, usually through turning at high speed. They are also used to drill precise holes, including exactly centered holes usually in blocks of metal. The material does not have to be metal, as other materials such as wood and plastics can also be processed quickly and effectively by a CNC lathe. They are commonly used in light, medium and heavy engineering shops for creating many of the objects we see in everyday use. There is still a place for more traditional manual and electric lathes however. Usually this is where craftsmanship is a key part of the finished product, or where low production volume does not warrant the cost of a CNC lathe.

Advantages / Benefits

CNC Lathes have rapidly replaced the older manual lathes due to their ease of programming and operation. They provide a more rapid turn-round time for complex one-off parts and ensure consistency in quality control and design tolerances. They are very much leading edge technology in engineering circles and embody the latest processes and design principles. Three further benefits are reduced production time, reduced inventory and reduced set up times. With the general rise in production levels, automated CNC lathes ultimately offer higher production volumes, with greater precision and fewer errors.

Summary

CNC lathes bring real benefits to the general population and are a perfect example of man’s technological achievements being put to practical use. Due to their extensive use these days, goods can be produced faster, more accurately and at a cheaper cost than previously.

Article Source: http://EzineArticles.com/?expert=Phil_Marston

Article Source: http://EzineArticles.com/6388790

e/

Offset Printing Machines – Tips to Buy

Posted on by

Printing is an art of creating quality and attractive presentations rather than only a mechanical or technical process. There are many factors which should be kept in mind while choosing a printing machine that suits your business. Here are some tips and factors which should be considered while buying such machines for your business whether it is a startup or already established.

Business Size and Requirements

This is the most important factor for any business industry. Here your business applications can be considered. For example if your business is involved in printing on paper then offset machine or laser machines should be purchased. But if you are involved in the printing of packaging materials like pouches, poly bags, then flexography gadgets should be used. For printing on metal, ceramics, clothes, wood and other solid materials, screen printing machines are the most efficient.

Capacity of Machine

This is another important factor while choosing a printing machine. Here the capacity of the machine means how much prints the machine can generate in a specific time span, like 100 pages / minute. Inkjet printers can be purchased for low capacity and if you are running commercial printing business or if you need high capacity then you will need offset machines or laser printing machines.

Quality of Printing

Quality is a factor which makes a business ahead of its competitors, so it is also an important point to remember while buying a printing machine. Most of the businesses prefer to use average quality prints to keep their printing cost less comparatively. Average quality prints can be generated from flexography machines, but if high quality is required then you have the option to choose from laser or offset machine.

Printing Cost

Cost of printing and machines is also an important factor for this industry. If you want very high quality prints then laser printer suits the best but they have high cost per print while offset printers and electrostatic printing devices are known for producing comparatively low cost printouts.

Auto Printing Features

For large business or high capacity printing needs the complete automatic printing machines should be used. Most of the printing machines are available with manual, semi – automatic and complete automatic printing options.

Machine Manufacturers

Finally the brand name associated with the machine manufacturing is considered. The manufacturer should be well known and at least ISO certified. There are many brands in the market involved in manufacturing of printing equipment, you can choose a good manufacturer by doing some research on internet and comparing the features and prices of the machines offered.

Taking care of all the points above will lead you to buy a best suitable machine for your business.

Author has a good knowledge of offset printing machine, packing machines and printing and packaging technology, for more information on types like web offset printing machine, sheet fed offset and color offset, feel free to get in touch with any reputed manufacturer.

Article Source: http://EzineArticles.com/?expert=Rajesh_Kumar_Tewatia

Article Source: http://EzineArticles.com/5972525

The Power of Wire Cutting Machines

Posted on by

The function of wire cutting machines is that they are tools that are used to cut different types of wires and flexible tubing as well to specific lengths. They can be controlled via a computer and programmed to cut wire or cable to specific length. Wires, cables, glass optical fiber, insulated cable, Kevlar, copper tubing and many other plenty of other materials may be cut using the wire cutting machines.

They can also be automatic or semi-automatic type of machines which provide precise wire and cable cutting. This tool works by feeding the wire in on a reel, marking the wire with inkjet or hot stamp printing mechanism then cuts and coils the finished product on another reel or stacks it in a guide channel. For cutting insulated cable, it also often includes a slitting or stripping machine which slits open the cable insulation without damaging the cable’s shielding. This machine is also used for stripping and makes use of a rotating blade to follow the contour of the cable, cutting away the insulation of the cable to expose a portion of the cable. Some may even terminate the cable by crimping or sealing the ends of the wire or cable.

Here are a couple of wire cutting machine models you can consider:

PowerStrip 9500- this can be described as a high performance, efficient and modular wire and cable processing system that can be fully integrated into an automatic production line. It impresses with precise and repeatable Schleuniger stripping quality, high processing speed and a vast range of processing possibilities.

With its multiple blade system on the cutter head, it permits the use of up 3 pairs of blades which can easily handle most cutting, stripping and slitting requirements.

Airline Series – If you want to strip wires twice as fast then nothing compares to Eubanks pneumatic Airline of high powered wire strippers. What’s great about them is it increases the performance of your wire strippers. It clean strips your toughest wire, is built rugged for life and it returns your investment in a matter of weeks!

George has been writing articles about hydraulic cable cutter [http://www.hydrauliccablecutter.org/] since 2003 however he also likes to write about pneumatic cable cutter [http://www.hydrauliccablecutter.org/37/pneumatic-cable-cutter/]

Article Source: http://EzineArticles.com/expert/George_Z_Battles/558445

Article Source: http://EzineArticles.com/5031727

Medical Computer Carts Offer Mobile IT Solutions For Hospitals

Posted on by

When medical computer carts were first designed for and marketed to hospitals several years ago, many administrators realized the potential of this technology to streamline workflow and record keeping. They also expected that this efficiency would translate to improved patient care and safety. They were right. Mobile computer carts give nursing staff the ability to document medical history and other information from the patient’s bedside shortly after admission. More recently, features such as bar code readers have been added to medication carts. This technology makes dispensing medication and record keeping faster and it reduces the chance of human error.

This type of medical equipment has been around long enough for health care professionals to recognize their potential and their limitations. The present generation of medical equipment has been designed to address the needs and desires of health care professionals. Here is a short list of some of the recent developments in medical computer cart.

Ergonomics
One medical computer cart may be used by people of widely varying heights throughout the workday. Some staff may prefer working from a seated position while others are happy standing. A portable workstation that can change height quickly and easily is ideal for these situations. Adjustable tilt keyboards allow for optimal ergonomics as well.

Power Supply
The advantage of mobility doesn’t count for much if a systems portable power source is inadequate or unreliable. A portable power source should supply enough Watt-hours to operate a portable computer for several hours. Ideally a portable power source should clearly indicate when it is running low. Having the choice of AC or DC recharging is an added bonus. There are, of course, tasks and situations where a robust portable power source is unnecessary. Features like a hospital grade cord reel for the AC power supply are a great convenience in these cases.

Security
For many hospital computing tasks, basic laptops are the most cost effective computer for use with medical computer carts. Unfortunately, laptops are a popular target for thieves. Every 53 seconds someone somewhere has their laptop stolen. In a hospital environment, it’s especially important to guard against theft because computers are likely to contain confidential patient records. Many medical computer carts are designed with rugged physical security that essentially eliminates crimes of opportunity. Carts that house a CPU instead of a laptop can also include high security fasteners.

These are just some of the features that have been developed for medical computer carts. Healthcare is an evolving industry and you can expect mobile medical computer carts to evolve as well.

Mariann Judge is CEO of Hospital Mobility LLC, Provider of Medical Computer Carts, Secured Medical Cabinetry, Medical Workstations and a Variety of Other Medical Equipment.

Article Source: http://EzineArticles.com/?expert=Mariann_Judge

Article Source: http://EzineArticles.com/4103150

Grid Tie Inverter For Solar Panel

Posted on by

A grid tie inverter is a particular type of inverter that will allow you to take the electricity you generate with things like solar panels or wind turbines and sell it back to the power company.

The 1978 Federal Public Utilities Regulatory Policies Act (PURPA) states that everyone in the US has the right to sell renewable energy to their local power company. This law was introduced in response to the 1973 Arab oil embargo and is equally relevant today.

The function of an ordinary power inverter is to convert DC electricity to AC so that it can be used in the home. They also work to convert 12 or 24 volt electricity to 120 volt, for the same reason. While inverters are an ordinary part of any renewable energy system, you can’t use just any inverter to sell power back to the utility company. The AC power that you get from an inverter is essentially the same as that which comes right from the grid: 120 volts, 60 cycles per second. However, it’s probable that the two sources of electricity are out of phase with one another. Your electricity may be cycling up while the grid’s is cycling down, and vice versa. A grid tie inverter will ensure that your inverter stays in sync with the grid.

Grid tie inverters offer other benefits as well. As a rule, electricity flows from higher voltage to lower voltage. This is the principle under which battery charging, for example, works. The battery is connected to a charger that outputs at higher voltage, and the electricity flows to the location of lower voltage: the battery. This is why a 12 volt battery takes a charger of over 12 volts.

Therefore, moving electricity back to the grid requires electricity which is of a higher voltage than the grid’s electricity. This is another way in which a grid tie inverter comes in handy, as it keeps track of voltage levels as well. Your excess higher voltage electricity will flow out to the grid, and your power meter will run in reverse.

It’s not surprising, considering their extended functionality, that grid tie inverters are more expensive than ordinary inverters. However, a grid tie inverter will give you the opportunity to actually make money using your renewable energy system, so it’s worth the investment. Anyone using wind or solar energy should strongly consider going with a grid tie inverter.

For more information about the components of solar power system, read Solar How To.

If you want to build your own DIY solar charger instead of using a plug-in charge, read DIY Solar Charger.

Article Source: http://EzineArticles.com/expert/Eric_Moore/362408

Article Source: http://EzineArticles.com/3340597

What about Lapel Pins?

Posted on by

Lapel pins are badges that are custom made, for specific occasions such as, team promotions, awareness programs, award ceremonies, community campaigns and other special events. Lapel pins are available in different varieties. These include, offset printed, photo- etched, laser printed and enamel plated, to name a few. They come in various finishes and attachment accessories that help the pin to remain attached and firm. These attachment accessories come in different shapes and sizes too.

Various ornate artwork and designs can be etched on these pins, as they are meant to depict the message of the organization or event that they symbolize. Different shades and color combinations adorn the face of the lapel pins. The colored areas of the pin are etched on the metal, separated by the rest of the surface, to make the colors stand out. Lapel pin comes in various shapes and sizes and are adorned with glossy finishes, to protect the coloring from fading or cracking. Enamel is the most commonly used material for making lapel pins. They are decorated with different colors, images, insignia or emblems and are molded into various shapes and sizes.

Several lapel pin manufacturers and dealers supply custom-made lapel pins. Customers can go through the varieties and then order according, to their specific need and choice. Dealers offer free artwork and designs, depending on the number of orders. They also offer free shipping in selected parts of the USA. Information and descriptions on the pins and the processing involved are available on the websites. The processes include die struck soft enamel processing, laser printing, offset printing and photo etching. These products are rated according to their quality and popularity. Dealers can be contacted on the telephone or by e-mail. A little research helps to ensure a good deal, prior to a purchase.

Article Source: http://EzineArticles.com/?expert=Kent_Pinkerton

How to Choose the Right Surface Grinder

Posted on by

An electrically operated high-speed hand held surface grinder is usually employed in grinding the rough surfaces of metal or wooden objects till they become smooth or look ‘polished’. The desired results are achieved because of the grinding wheel, which is attached to the spindle of the grinder. And so, the surface grinder you need will depend largely on the material that needs grinding. For instance, if any metal surface needs grinding, the grinding wheel should be made of a highly abrasive material, and it should have numerous cutting niches embedded in it. On the other hand, for grinding a wooden surface, what you need is a less abrasive wheel.

Surface Grinder – The Types

There are two basic types of surface grinders, and they are:

  • The Planer-type
  • The Rotary-type

In the Planer type, the grinding wheel remains stationary, while the worktable moves in a back-and-forth motion. This movement is controlled either manually or through some hydraulic drive system. These grinders are selected when overall grinding is required once the machine component has left the foundry.

In the Rotary type, the grinding wheel rotates, as does the circular worktable. These grinders are selected when the precision machine parts require grinding before being fitted into its housing. In both the surface grinder types, the safety hazards are well taken care of, and because of this, accidents rarely happen.

Hand Held Surface Grinders
Hand-held surface grinders are mostly used by carpenters or machine shop assistants. However they come with several risks for the user. First of all, flying debris loosened by the grinder can hit the user with a tremendous force, and this can of course cause physical injury. In rare instances, the user may also be blinded if any flying trash hits the eye. Therefore, people who use these grinders must wear a suitable uniform to protect them from the debris. It is also essential to wear goggles for eye safety.

Things to do After a Surface Grinding Job Is Over
After a surface grinding job is over, the entire workstation should be cleared of debris. If the work was done on a wooden material, the sawdust may be supplied to those who make composite boards, while the shavings from the metal surface can be sent to steel mills for melting.

However, what matters most is the safe clean-up of the work area, as otherwise, someone might get injured from carelessly thrown bits of metal shavings. Also, the surface grinder needs attention after each operation. It should be checked for any flying debris that blocks its air vents or any damage caused to the moving parts.

Article Source: http://EzineArticles.com/?expert=Kridsda_Bookaew

Article Source: http://EzineArticles.com/6191258