Vacuum aluminum foil bags and ordinary compared to what benefits and advantages, first vacuum aluminum foil bags are usually used in food packaging inside, vacuum aluminum foil bag by bag can be divided into three sides sealed, in the end of the seal, three-dimensional closure and sheet 4 categories.
Three side seal is sealed around the bag, the size of the back and forth are the finished product size, with a certain sense of the whole, the design is not bound, and the front and rear design has a certain consistency. As the positive and the back of the same size, you can first design the front, so that the back and positive echo. When the plate is made, the back is arranged on the same set of drums.
In the end of the seal is sealed on the back, the front size is the finished product size, the back is divided into two equal parts, and the width of the sum is equal to the width of the front, usually in the design is the front and back to the integrated design, Each plus 1cm edge, front and back are also on the same set of drums.
Three-dimensional seal is in the end of the seal on the basis of the two sides plus three-dimensional side, is back, side 3 are also in the same set of drums.
Sheet material due to the limitations of printed materials, the positive and negative must be designed separately, separately plate, can not appear on the same set of drums at the same time.
Aluminum foil bags are now widely used in electronics, food, beverages, alcohol, tea, cigarettes, medicine, health care products, cosmetics, small appliances, clothing, toys, sporting goods and other industries and product packaging and other industries, Missing product.
