What problems should we pay attention to when using paper-plastic packaging

In our daily life, large and small places will use some packaged products. There are many kinds of packaging products, we use plastic bags and plastic bags, for these two, we are very familiar with, but when using, we should pay attention to what?

Paper plastic packaging bag in use, if a single device packaging, to choose the appropriate size of paper plastic packaging materials; Sharps should pay attention to wrap with small gauze pieces and then put into the paper plastic packaging, to prevent the packaging bag punctured in the process of preservation and transportation. When packing the device, the remaining space at one end of the sealing is slightly larger, and the distance of the article from the sealing place is 3-5 cm, which is convenient to prevent wrinkles of the paper-plastic packaging materials when sealing. When the items on the pot, need to use stainless steel basket, side stand, if the plastic face up flat may make water retention on the plastic surface; No direct contact between plastic surface and plastic surface.

Choose the temperature of 150 ~ 180℃ sealing machine, temperature debugging at 180℃, the width of the plastic sealing strip in 2 cm, the use of double sealing to ensure the sealing tightness and tension. When taking and putting, hold the paper layer flat with your hand, do not squeeze when checking the packaging, there is resistance, no damage can be, do not put the bag upside down, dragging by hand, etc., to prevent the paper side dragged broken, use the paper plastic bag inspection method. After that, pay attention to check the discoloration of the color standard and the sealing of the pocket, and pay attention to the moisture-proof and sharp device puncturing of the paper layer. Pay attention to check whether there is damage when using, if there is damage, do not use.

Paper packaging bags are a lot of food and other things to use, but when we use, there are still a lot of problems we need to pay attention to, the above introduction for you to mention some, I hope to help you.