Knowledge

What should be paid attention to when folded blister packaging? Half-fold blister packaging means that one side of the double blister is connected together during blister molding, and the bottom and s

1. Products that are easy to get dirty are not easy to use in this type of packaging; 2. When cutting holes on the blister, pay attention to the neat edges; 3. The blister must be made of PVC or PETG

What problems should be paid attention to in semi-blister packaging? The full meaning of semi-blister packaging is double-blister packaging with half-exposed products, which means that two blister she

1. The blister can only be made of PVC and PETG films, otherwise it cannot be heat-sealed or the heat-sealing effect is poor. 2. The quality of the high-frequency mold determines the quality of the ed

What should be paid attention to in double blister packaging? Double blister packaging refers to the packaging form in which the paper card and the product are packaged together with two blister shell

1. It is required that the surface of the paper card must be covered with plastic oil (so that it can be heat-bonded with the PVC blister). 2. The blister can only use PVC or PETG sheet. 3. Because th

What should be paid attention to in blister card packaging? Blister card packaging refers to heat sealing the blister on the surface of a paper card with blister oil. Common supermarket battery packag

1. The size of the paper card and the folded blister is suitable. If they are inserted too tightly together, the paper card and the blister will be deformed; if they are too loose, they will be easily

The environmental impact mainly refers to the pollution of the system by the pumped gas. During the disposal of molten steel, the molten steel will release a lot of gas, and at the same time, some sma

Our commonly used vacuum pump is a steam jet vacuum pump, which uses over-saturated water vapor as the working medium. The condition of the steam has a decisive impact on the function of the pump. Wet

Nozzle is an important part that affects the performance of vacuum pump. There are some problems: wrong nozzle installation, crooked installation, blockage, damage, corrosion and leakage. No matter wh

When the vacuum pump is at its limit, the first stage discharges little or no water. Therefore, a large amount of water is discharged from the first stage pump, which can be considered as a leak in th