[Environmental protection tips] The use of cardboard drums
With the strengthening of people's environmental awareness, environmental paper packaging has attracted more and more attention. Cardboard drums are mainly used for packaging with moisture-proof and anti-corrosion requirements. Because the product has the advantages of non-toxic, odorless, non-corrosive, environmentally friendly, recyclable, recyclable, solid and liquid, etc. The following small series introduces you to the relevant knowledge of the use of cardboard drums.
The application fields of cardboard drums are very wide. The following are the uses of cardboard drums:
1. The paper drum can be used to contain health food, oil food, frozen diluted food, etc., which require high moisture resistance.
2. The paper drum can be used to hold powdered solid food, such as cocoa powder, tea, sugar, salt, cereal, coffee and various solid beverages
3. Paper drums can be used to hold all kinds of liquid food, assuming juice, wine, mineral water, milk, etc. Cardboard drum
4. Paper drums can be used for special packaging techniques, such as vacuum packaging, "dry" vacuum packaging of coffee, milk powder and peanuts and "wet" vacuum packaging of diluted juices and condiments; pressure packaging, including nitrogen-filled fast food Packaging and gas beverage packaging.
Cardboard barrel material:
The body of the packaging cardboard drum is made of eight layers of kraft cardboard bonded by a polyvinyl alcohol solution. The lid and bottom of the drum are made of five-layer plywood and machine-bonded. Cut the raw paper into the configured adhesive, roll the barrel with a reel and then dry it, then form the configured steel hoop extension tendon with the barrel support, and roll it with the bottom of the barrel to place the iron mouth. Paint the barrel, paint the barrel, and finally combine the produced locking hoop and upper cover with the barrel. The barrel is printed with a trademark to complete the production process of the cardboard barrel.
The future trend of packaging cardboard barrel shape structure:
At present, the shape and structure of packaging cardboard drums in China are still relatively simple, and most of them are round and round. The standard of packaging container cardboard drums set by the state is also a model of single circular cardboard drums. Judging from the development status of developed countries, cardboard drums present a variety of structural forms, and are developing in a direction that is easier to stack and save space. The economy of cardboard drum packaging is a major trend of packaging. After calculation, the volume of cylindrical cardboard drums occupying the same size of the transport pallet and square cardboard drums is about one quarter smaller, that is to say, less than one quarter The contents of one. For round cardboard drums mainly used for holding and transportation, square barrels are much more economical than round barrels, not to mention that rectangular barrels are easier to highlight the beautiful and elegant features.
The editor thinks that the most important thing for cardboard drums is that paper packaging is more environmentally friendly, and it is easy to be degraded by the environment without polluting the environment. Moreover, paper materials can be recycled and reused to contribute to our national energy crisis!
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