The outer packing vacuum bag, also known as the portable moisture-proof bag, aluminum foil bag, plastic steel composite bag, the material is generally PET/AL/CPE or PET/NY/AL/CPE. In which PET- packaging printing effect is obvious, NY- low oxygen permeability, AL- high barrier strong, impervious, CPE- outer packaging inner layer. Strong glue: water-soluble glue (more environmental health, environmental protection, no solvent residue) This product has a good anti-static, oxygen insulation, shielding, waterproof, blocking effect and good sealing.
The bag should also be paid attention to before and after pumping, can not let sharp things scratch, the actual operation when lying on the bed or in a clean desktop, if the storage items contain buttons, locks and other hard blocks, please expand in the room, and then pour into the personal collection bag. When storing in wooden cabinets or other areas, be sure to pay attention to whether there are sharp objects in the storage address to ensure that the packaging bag is intact.
Clothes, pants, quilts and other things should be put into the bag as much as possible, as little as 3-5cm from the seal, large items do not have to be forced into. To ensure that the sealing lock part is clean, such as chemical fibers, dust into, will also reduce the sealing characteristics, it is recommended to use water cloth to wipe and then turn off the lock. After turning off the pull lock, the rotor should be gripped by the hand to pull more times in the seal to ensure that the two seals are buckled into the concave groove to ensure the actual effect of sealing.
When the hand pump is applied, the screw socket of the pump is rotated against the white rubber gasket of the vacuum port to ensure that the connection does not leak steam. Generally, a large packaging bag needs to be vacuumed for 3 to 5 minutes, and about three or five hundred times can have a great pumping condition. When using the hand pump, pay attention to continuous pumping and try not to break. It's good to have a vacuum cleaner at home, that is, easy and convenient.
Packaging bag customization company: How to control the production quality of plastic bags
The packaging needs to see whether the packaging bag contains these three primary colors, emerald green can generally be stacked through yellow and blue, the stacked color is the tag, here need to pay attention to the thin place like wire frame and word these can not be stacked with color, you can use color samples, generally do color samples are golden, silver, coffee and so on.
Generally, the relativity of printing color is stipulated in many plastic (structure: resin material, viscosifier, thickener, dye) bags are food bags, OPP bags, drink identification, such as convenient bags, clothing bags, hand bags, such bags do not need to print too much color, more color printing to the opp bag top is no problem.
