In the early 1990s, rice bags were mainly made of sacks, cloth bags and plastic woven bags. The weight of each bag was almost over 25kg. Although the cost of sacks and bags can be reused, it is difficult to reach due to the high gas permeability. The purpose of long-term preservation. Nowadays, these two materials are rarely used in rice packaging design. Currently, there are mainly plastic woven bags and composite plastic bags. This article will introduce you to the design of food packaging bags.
As an important building material in the construction industry, cement's quality directly affects the overall quality of the building and is related to the personal and property safety of the residents. As a component of the outer packaging of cement products, cement packaging bags play an important role in the transportation and storage of cement. Therefore, the quality problems frequently appearing in the design of cement packaging bags have aroused widespread concern in the construction industry.
Nowadays, cement manufacturers generally buy cement bags from specialized packaging manufacturers instead of producing them themselves. Therefore, the production process, materials, equipment and production processes of the cement packaging bag design are not controlled by the cement production enterprise, and the quality of the cement packaging bag is difficult to be effectively controlled.
Due to the small scale of many packaging bag manufacturing enterprises and the backward production equipment, the quality of the cement packaging bags produced has not reached the national standard. Due to certain quality problems in cement packaging bags, cement is affected during transportation and storage. Therefore, it is necessary to pay attention to the quality problems of cement packaging design, and to supervise and guide to ensure the overall quality of the building materials industry.
The paper bag packaging design is pollution-free, hygienic and reliable, and the packaging waste can be recycled and recycled, which is conducive to environmental protection. With the reduction of the family population and the change of people's aesthetic views, the packaging in the process of rice transportation and sales should be “reformed and remodeled. Light, to the effect of preservation, diversification, transparency, and aesthetics.
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