Proofing the packing box. This is a simple and accurate sample obtained by the customer in advance. On the surface, it is necessary to keep firm with the products of large boxes. Such box samples may have problems during the test process, such as whether the size of the box is appropriate, whether the hardness of the box can bear the weight of the product and long-distance transportation. And whether the layout meets the customer's requirements.
The packaging box is still in the placement structure. The loose information of printing paper and the printing cost acceptable to customers all determine the importance of packaging box samples, rather than making a problem after large goods are sampled.
1. The paper relaxation information used in the packaging box must be the same as that used in mass production, which determines the quality, thickness, origin and cost of paper production;
2. It is necessary that the standard of packing box samples be the same as that of mass production of large products. It is necessary to test the air tightness of the product to be tight and easy to load.
3. Glue is very common in mass production because some other boxes are not commonly used. For example, the packaged frozen food will be heated in the microwave oven before consumption, and the glue will melt after high temperature. Secondly, it can also test whether the paper relaxation data and adhesive adhesion are quiet.
4. A new suitcase usually has many unexpected shortcomings and functions required by customers.
Even if your customers hardly need to request an accurate scale sample, and you actively provide this service, the process still reflects the great influence of customers on you. This is also the settlement point for your transactions and skills.