Definition of paper printing and packaging industry

Definition and characteristics of paper printing packaging

Paper printing and packaging refers to the application of decorative patterns, patterns or text on paper materials through printing technology to protect products, facilitate storage and transportation and promote sales. Its features include:

‌ Environmental protection ‌ : The paper material can be recycled, in line with the concept of green environmental protection.

‌ low cost ‌ : paper raw materials from a wide range of low production costs.

‌ widely used ‌ : suitable for food, daily chemical, electronics, medicine and other fields ‌ :

Paper printing and packaging applications

Paper printing and packaging are widely used in many fields:

‌ food packaging ‌ : pay attention to environmental protection, non-toxicity and sealing, to ensure food safety and hygiene.

‌ pharmaceutical packaging ‌ : highly anti-counterfeiting, confidentiality and hygiene, to ensure the safety and effectiveness of drugs.

‌ daily chemical packaging ‌ : pay attention to beauty and attractiveness, enhance the added value of products ‌.

Paper printing and packaging process

The process of paper printing and packaging includes pre-press, press and post-press processes:

‌ pre-press ‌ : including plate making and other preparatory work.

‌ printing ‌ : mainly including lithography (offset), intaglio printing, flexo printing and digital printing and so on. Lithography is the most widely used, flexographic printing is environmentally friendly, and digital printing has become a development trend for its flexibility and efficiency ‌.

‌ post printing ‌ : including film coating, hot stamping, UV printing and other special processes to improve the texture and protection of the packaging ‌