The use of flat bottom bags mainly includes the following steps:
Preparation : First, open the flat-bottom bag and place it on a flat surface, ready to put in the items to be packed.
Insert the items : Place the items to be packed in the bag, taking care not to exceed the carrying range of the bag.
Shrinkage: Put the bag containing the item into the heat shrink machine and heat the shrink until the bag shrinks and fits the surface of the item tightly.
Finish: Take out the shrunken bag, which can be punched, sealed, etc. as needed.
The advantages of flat bottom pouches include:
Moisture-proof and dust-proof: The flat bottom bag has a good moisture-proof and dust-proof effect, which can protect the packaging items from moisture and dust pollution.
Anti-corrosion and anti-oxidation: The material of the flat bottom bag has good anti-corrosion and anti-oxidation properties, which can protect the packaging items from corrosion and oxidation.
Beautiful and generous: The flat bottom bag can be printed in various colors and patterns according to the need, which is beautiful and generous, which can improve the added value of the product.
Wide application: Flat bottom bags are suitable for packaging items of various shapes and sizes, and have a wide range of applications.
Design features of the flat bottom bag include:
Printing Layout: The flat bottom pouch has a total of five printing layouts, including the front, back, left and right sides, and bottom. Unlike traditional stand-up pouches, the bottom is flat and does not have any heat-sealed edges, making it easy to display text or patterns.
Material characteristics: Flat bottom bags are made of composite flexible packaging materials, which can be combined with the water and oxygen permeability barrier characteristics of different materials to exert different barrier effects.
User-friendliness: In order to meet the customer's user-friendliness, flat bottom bags can be attached with re-sealing zippers, slider zippers, etc.
