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Pearl cotton, scientifically known as polyethylene foam, is a very common and widely used cushioning and packaging material.It is a new type of packaging material with excellent performance, economy and environmental protection.Its main features are:1. Lightweight: Pearl cotton has a closed-cell foa
In the modern packaging and printing industry, the advantages of paper packaging materials are becoming increasingly prominent.Compared with packaging materials such as glass, plastic, and metal, paper packaging materials are not only of suitable strength and lightweight and easy to carry, but also
Recyclable materials for environmentally friendly packaging mainly include waste paper, plastics, glass, metals, and textiles, with specific classifications and characteristics as follows:1.Waste paperThis includes newspapers, magazines, office paper, and cardboard boxes, but tissues and toilet pape
Classification of environmentally friendly materialsEnvironmentally friendly materials are mainly divided into three categories: biodegradable materials, renewable/recyclable materials, and low environmental impact materials, covering the entire environmental protection cycle from production to disp
Environmentally friendly packaging refers to packaging methods and materials that are harmless to the ecological environment and human health, can be reused and recycled, and meet the requirements of sustainable development.It typically features degradability, recyclability, and reusability, aiming
Advantages of single-screw blown film machine：1.Low equipment cost: Single-screw blown film machines have a simple structure, resulting in relatively low equipment purchase and maintenance costs.2.Easy operation: Convenient and easy to learn, suitable for large-scale production of general-purpose fi
Down-blowing film blowing machines have several advantages：1. Low equipment height: The membrane bubble is pulled downward from the die head, eliminating the need for tall factory buildings. It is suitable for production environments with limited space. The overall structure of the equipment is comp
There are several advantages of the top blowing film blowing machine:1. Good film cooling effect: During the upward movement of the film bubble, the flow direction is opposite to the naturally rising hot air, forming "countercurrent cooling". Combined with the top cooling air ring, the film temperat
