bags - Shrink Wrap Supplies

Shrink wrap is the most popular and inexpensive way of packing. This is a polymer film, draped on the object and heated to conform to the shape of the object. The main shrink wrap supplies are bags, film, heat guns, and sealer and shrink systems. Shrink wrap film is an effective and convenient means to protect products from getting damaged. Common types of shrink wrap films include PVC, polyethylene and polyolefin. PVC films are the most trendy and economical shrink wrap films available. But polyolefin shrink wrap films are more durable and stretchable. Both PVC and polyolefin films are used for shrink wrapping CDs, DVDs, software and other products. Polyolefin film is generally used to pack food. Due to the ability to withstand high cold, polyethylene shrink films are the perfect cover for boats, cars and other large items during winter. All types of shrink wrap films are available in a wide range of lengths and price levels. On an average, hundred gauges of PVC shrink wrap will cost around $60, polyolefin shrink wrap will cost approximately $45, and the cost of polyethylene shrink wrap comes to around $50. Shrink wrap bags are the best alternative to shrink wrap films for small products. These bags are made using PVC or polyolefin bags. They come in a wide array of sizes, ranging from 4 by 6 inches to 18 by 24 inches. Shrink wrap bags are used for shipping CDs, DVDs, videocassettes, jewelry boxes, photographs, frames and mailers. They keep fruits fresh and organized in fruit baskets. The cost of shrink wrap bags depends on the size. The bags are mostly available in cartons holding around 500 bags. A carton of small shrink wrap bags will cost around $20 and one containing big bags will come to around $150. The shrink wrap used for fruit baskets will range from $30 to $60 per carton. Shrink wrap systems work fast, thus drastically cutting down the time used for shrinking. Shrink wrap systems include systems with heat guns or tunnels. Shrink wrap systems with heat guns have a straight bar sealer and a heat gun, lightweight equipment used for easy shrink band applications. But in shrink wrap systems with tunnels, an L-bar system and tunnel are incorporated. The sealer is another important part of shrink wrap supplies. Shrink wrap sealers are machines used for sealing shrink wrap films or bags. Based on the type and speed, shrink wrap sealers can be classified into portable shrink wrap sealers, hand shrink wrap sealers, foot shrink wrap sealers and continuous band shrink wrap sealers. When compared with other shrink wrap supplies, sealers are quite expensive. Depending on the model, the price of sealers range from $100 to $4,000. Shrink wrap supplies can be availed of at any of the local stores or online shops. Online shopping is the most effective way to purchase quality shrink wrap supplies. Shrink Wrap provides detailed information on Shrink Wrap, Shrink Wrap Machines, Shrink Wrap Systems, Shrink Wrap Bags and more. Shrink Wrap is affiliated with File Shredder. Article Source:http://EzineArticles.com/?expert=Steve_Valentino bags - Ultralight Sleeping Bags - How Light Are They? Why ultralight sleeping bags? Because ultralight backpacking is only made possible by cutting the weight of the "big three;" the backpack, shelter and sleeping bag. The days of five-pound summer bags are gone - at least for those of us who prefer to go light. One Pound Ultralight Sleeping Bags There are several one-pound ultralight sleeping bags on the market now. My own is 17 ounces. It actually weighs 19 ounces with the stuff sack, but stuff sacks aren't always necessary. It can be stuffed directly into my pack or put in a half-ounce bread bag. It's a down sleeping bag, and has kept me warm down to below freezing - warmer, in fact, than my four-pound bag used to keep me. It appears fragile, and I've babied it over the years, but it may be tougher than I thought. I've used it from sea-level to 16,000 feet, in all types of weather, usually camping under a tarp, yet it still has its loft, and it appears almost new. The zipper goes only half-way down, to save weight, and it's a mummy bag, but I'm 6'3", 165 pounds, and I've always been comfortable in it. Sleeping bags weighing around a pound are summer bags, rated down to 40 to 50 degrees fahrenheit. A quick check of the newest bags out there, though, shows that even one or two of the 0 degree bags are under three pounds now. These are down filled bags, of course, as down is still the lightest insulation for its weight. Another big advantage of any down sleeping bag is it's compressibility. Nothing packs smaller than down. However, a good synthetic bag is probably better than down if you are regularly getting it wet. Several sythetic-fill sleeping bags now come close to down in their warmth-to-weight ratio. At least one summer bag, using Polarguard fill, weighs an even 16 ounces. That's amazingly light for a synthetic bag. Using Ultralight Sleeping Bags Ultralight sleeping bags generally aren't tough. The lighter the bag, the more fragile, but treat them gently, and they work fine. I've used mine for many years, in snow and rain, from Ecuador to California to Michigan, and it shows little wear. Baby these things, and they can last a long time.