Sunday, April 25, 2010



The Role Of Heat Sealers In Industry


Like their name implies, heat sealers are machines, which are seal plastic packaging using a heat source. Plastic melts upon contact with heat, so heat sealers have to apply just enough heat to seal two plastic surfaces together without completely melting the plastic down. To seal two plastic surfaces together properly and cleanly, heat sealers have to combine pressure, temperature and time factors altogether during the sealing process.

One kind of heat sealer is called either Band type heat sealer, or continuous heat sealer. Heat sealers under this category rely on heated moving belts to seal multiple surfaces in a continuous series. Another kind of heat sealer is dubbed the impulse heat sealer which relies on a stationery heated element to seal plastic packaging together. Either way, they are great for sealing shut product packaging to prevent contents from leaking out.


Heat Sealers and Belting Repair Supplies


A heat sealer can be bought by the consumer in an intact and viable state.When heat sealers have done their job properly, the product packaging can keep the contents safe from extremes in temperature, moisture, and compression from other items, and shock from sudden impacts during shipments and deliveries. Furthermore, this packaging controls the internal atmosphere so that the contents stay viable for the time intended by the manufacturer.

One example of product packaging applications that utilize heat sealers is the potato chip bag.It's able to keep the potato chips as crisp as the day they were packed because of proper heat sealant use. Food safety standards need to be followed, and heat sealers help keep the food contents of certain product packages clean and safe for consumers.

Heat sealers also offer another form of security. When the product packaging has been heat sealed shut, the consumer is assured that no one can tamper with the package without breaking the seal itself. That is why certain logistics companies also use heat sealers to seal shut shipments so that the recipient knows no one has tampered with the delivery after it was sealed shut. Retailers when wrapping up purchases for a customer may also use heat sealants.


Portable Light Duty Poly Bag Heat Sealer


If the integrity of heat sealers reaches excellence standards, the manufacturer can then safely offer a warranty on the product sealed within the product packaging. Take for example the potato chips again, a consumer who claims that the product came to him in a poor state has to provide the entire bag along with unconsumed contents to the manufacturer to substantiate his claim. If the consumer can show that the integrity of the product packaging has been infiltrated by undesirable elements like bacteria.

Then the manufacturer can be alerted that something is wrong with his manufacturing and packaging process somewhere.A systematic manufacturing and packaging process is easy to inspect for flaws when consumers provide valid proof that something is indeed wrong.When heat sealers were not yet in use, consumer safety was easy to compromise. With the advent of the use of heat sealers, it is now easier for manufacturers and other companies to keep product packaging safe, secure, stable and viable in the timeframe indicated for the benefit of consumers. In short, heat sealers work.
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Friday, March 19, 2010

Concrete Sealers


To extend the life and protect the features of any concrete surface a major key is the use of concrete sealers. Paints and Stains can be used to beautify the appearance of floors, patios, driveways and more, but the correct use of sealers plays a major role in protecting all your hard work and money that you have invested.


There are variety of concrete sealers, depending on the surface, but the key element they have in common is that they offer protection and physical enhancement. Sealers, when applied regularly and properly, offer protection from a whole slew of dirt, grease and chemicals, and from heavy traffic as well.


Many people, after having finished with their concrete related home improvement project, fail to apply the appropriate sealers. They may even maintain the surface impeccably clean. However, the damage done by the weather itself can really be pronounced in an non-sealed concrete surface.

Cold winter weather in cities like Buffalo and Detroit can really wash out the colors of a surface that hasn't had a recent application of a good sealer. Likewise, the brutal summer heat in El Paso or Phoenix can fade a recently stained patio in no time.

Concrete sealers, in short, allow the brilliance and beauty to shine through season after season.Concrete surfaces in the interior of your home can be helped along by sealers as well. A nice epoxy sealer used on a concrete countertop, for example, will allow frequent cleanings without compromising the surface.

A sealer of this type provides an extra layer or coat that will allow the beauty of the stain or paint to shine brilliantly through. So you can clean time and time again with chemical based cleaning products without fear of damage.


The durable nature of sealers is evidenced by the fact that some of them are used to protect highly traveled roadways, highways and city streets. These are combined with metal alloys and are obviously not recommended, nor necessary, for home use.

Their mention is simply used as a device to indicate just how important and effective concrete sealers can be.For home use, especially on exterior surfaces, a clear concrete sealer is more than adequate.

A nice smooth coat will protect floors, patios and driveways alike. An added benefit is that the resulting surface is far easier to clean and maintain than the non-sealed counterpart. Any type of surface can benefit from sealers.

Most of the major brands make these protective easy-to-apply compounds for a variety of settings. Check out Behr, Quikrete, Zinsser and Valspar for starters.Again, don't let your time and money invested in improving your home go to waste. Keep the beauty of all your concrete surfaces bright and attractive with concrete sealers.

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