A quantitative discharge type grain packaging bag that can be weighed by itself when discharging
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 温州华南印业有限公司
- Publication Date
- 2021-09-10
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Abstract
Description
technical field
[0001] The invention relates to the technical field of grain packaging bags, in particular to a quantitative discharge type grain packaging bag that can be weighed by itself when discharging. Background technique
[0002] Food is the foundation of human survival. Only when there is enough food, can people have enough food to eat, so as not to feel hungry. Therefore, the cultivation of food is very important. After the food is planted and picked, it often needs to be followed by refined processing. And pack it in a unified way to facilitate subsequent packaging, so grain packaging bags will be used;
[0003] However, when the existing grain packaging bags on the market are used, although they can temporarily store the grain, they cannot quantitatively discharge the material when they are subpackaged, resulting in different amounts of grain for each subpackage. At the same time, when storing grain, the grain is easily affected by external moisture and deterior...