There are many kinds of packaging, with a wide range of materials, methods and uses.
1, divided into paper packaging, plastic packaging, metal packaging, glass packaging, wood packaging and other packaging made of hemp, cloth, bamboo, rattan, grass and other materials;
2. According to the function, it is divided into industrial packaging that performs the functions of transportation, storage and circulation and commercial packaging that plays the role of promotion or advertising for consumption;
3. According to the packaging form, it is divided into three kinds of packaging, inner packaging and outer packaging;
4. According to the packaging methods, it is divided into waterproof and moisture-proof packaging, high shade packaging, rust-proof packaging and anti-static packaging. Water-soluble packaging, anti-ultraviolet packaging, vacuum packaging, insect-proof packaging, buffer packaging, polyethylene packaging, antibacterial packaging, anti-counterfeiting packaging, nitrogen-filled packaging, oxygen-removing packaging, etc.
5. According to the packaging content, it is divided into food packaging, mechanical packaging, pharmaceutical packaging, chemical packaging, electronic product packaging, military material packaging, etc.
6, according to the degree of soft and hard packaging is divided into hard packaging, semi-hard packaging, soft packaging, etc.