Vacuum foil bags and ordinary bags there any difference, what advantages it? First vacuum foil bags are often used in food packaging inside, vacuum foil bag by bag can be divided into triangular envelope, the envelope, sealed bags in stereo.
Side sealing aluminum foil bag is around the bag sealing, positive and back size are finished size, has a certain integral feeling, is not bound to design and before and after the design has a certain continuity.Due to the positive and the back size is consistent, can design a positive first, let the back and front echo.Plate is, back to arrange in the same registering the roller.
Sealing bag is on the back of the seal, the front size for finished product size, the back into two equal parts, and its width is equal to the sum of the width of the front, is on the back, when the design is usually will unfold, carries on the integration of design, and add 1 cm around each sealing side, is, back at the same registering the roller.
Stereo in the sealed bag is in the bottom seal, on the basis of the stereotactic edge on both sides, back, side 3 surface also are in the same registering the roller.
Piece of material due to the limitation of printed materials, its positive and negative must be designed separately, separate plate, not appear in the same registering the roller at the same time.
Vacuum aluminum foil bag is now widely used in electronics, food, beverage, wine, tea, tobacco, medicine, health care products, cosmetics, household appliances, clothing, toys, sporting goods and other industries, and form a complete set of product packaging and other industries, is an indispensable product.