Food aluminum foil bag production process
First: design, through the relevant packaging designer equipment need to be related to the design draft. A packaging printing is perfect, design draft plays a vital role.
Second: the production of copperplate. All of our packaging products, are using copperplate printing, so the plate will be higher than the cost of other versions. In accordance with the design draft, the production of the corresponding copperplate, copperplate is a cylinder, and is a set of not a single one, the specific size of the number of version according to the previous step to determine the packaging design.
Third, printing, according to the copperplate, in the printing press on the specific effect of printing, requiring no color, the production process, I can invite customers to look at color.
Fourth: the combination of food aluminum foil bags, that is, multi-layer material bonded together, such as pa (nylon) / pe (enhanced), which is the first layer of nylon material is printed material, pe (enhanced) is the second Layer material that is composite materials, in some cases there will be third, fourth layer of material. Such as ordinary aluminum foil bags (opp light film / al aluminum foil / pe enhanced) need a third layer. Note: usually in the composite before the need for a step on the printing of the material before the inspection, excluding the printing effect of poor material.
Fifth: ripening, material composite, the need for a certain curing time, in order to achieve good results, to prevent delamination, separation and other issues.
Sixth: the bag: the production of a good packaging film made of a separate packaging bags, also the final product. Now more and more customers have automatic packaging machine, you do not need to fight bags, only need to wrap the film can be.