The impact of the environment on the product In the process of circulation, products will encounter different environments, which will have different effects on packaging, so corresponding measures should be taken.

① Meteorological conditions. Mainly sunlight, temperature, humidity, rain, snow and air, etc., they have different effects on different products, which need to be considered separately for different meteorological conditions.

② Loading and unloading conditions. Conditions such as manual loading and unloading or mechanical loading and unloading times should be considered.

Conditions of transport. Products in the process of transportation, will be affected by shock, vibration and other effects, and different means of transport, the impact on the packaging is also different. The main consideration should be fixed and buffer products.

④ Storage conditions. Storage multi-purpose stacking, packaging should be inspected for its compressive strength. In addition, storage is also divided into indoor storage and outdoor storage, the former should pay attention to moisture, mildew, waterproof, etc.; the latter should pay attention to rain and snow, sun, wind and so on.