Closure is a big problem, although it looks just the product packaging to a small part, but in terms of preservation, it is as important as the container itself. When the unstable economic situation has led consumers to think twice before purchasing any line, companies are trying to meet any needs of consumers, from reducing the use of raw materials, to achieve a better sealing effect, to enhance the shelf presence. Easy to open, reliable to support the closure of weight reduction, improved heat resistance, but it must be easy to open. This is for the function and health drinks (such as fruit juice) two specific target groups - especially important for the elderly and children.

Pepsi launched several tropical juice products, using the redesigned packaging and Bapoo company produces lightweight cover. This closure increased product functionality. New product packaging bottle is a layer of aluminum foil sealing film, injection molding above a threaded closure can bounce consumer touch cover, then rotate it, you can open the package, poured out drinks. As a cover, can easily open is very important, and re-seal is more important, especially carbonated beverage packaging. "In the mating closure and container, threaded engagement reach 360 degrees is the most important reason for the seal is not good," Tiothy Ferrel Phoenix capping company responsible for sales vice president, said, "In order to get a good seal, seal manufacturers must design a cover having a threaded cover more than 360 degrees. "Bericap's dual-seal closure provides a vacuum seal to carbonated soft drinks, water, juice, tea drinks and syrups. In order to maintain pressure, and to maintain proper ventilation, Bericap Release HexaLite series cover products. HexaLite series cover the original product has been reduced weight 1.5 grams, based on each cover at least 0.5 grams and reduce the amount of plastic, so that the weight of each package reduces 2 grams. Since the company launched SuperShorty Bericap cover a dual seal technology, with a ventilation function, while the carbon dioxide capacity expanded by 4.5%, which is sufficient to enable consumers to quickly open the lid, reduce the risk of loss of carbon dioxide. World Packaging Organization recently awarded its "2008 World Star" award. Less material, better performance, although much time to catch up, a tight budget, but if the price close to the consumers still tend to choose a more sustainable use of packaged products. That is why, although the cost of oil has been declining, businesses or the use of lightweight closure causes.