1. The network environment needs to be improved. The Internet is another core technology of network printing, which directly restricts the development of network printing. The development of Internet technology, the degree of understanding of computer network technology and network printing transaction procedures by netizens have a great impact on the development of network printing of paper bag machines. At present, although the scale of Internet users in China is very large, the penetration rate of the Internet in the national population is only 20%. That is to say, 80% of the people still do not have access to the Internet, and the gap with developed countries is very obvious. In addition, the network speed is too slow to affect the customer to upload data, or even network transmission, hindering the development of network printing business.
        2. Consumer habits have not yet formed. At present, domestic users' awareness of online printing is still very low, and the demand for online prints is not clear. Moreover, when individual consumers first commissioned online printing shops to conduct printing business through the Internet, they need to spend a certain amount for the first time. Time to familiarize yourself with the entire trading process diagram. In addition, when customers DIY make personalized products, they need to spend time and step by step to operate patiently. Generally, they need certain image processing technology. Nowadays, office workers are busy, and it is difficult to take time to complete these operations.
        3. The special printing of printing belongs to special industries. It has strict restrictions on the content and attribution of printed materials. Therefore, the security and confidentiality of information are very high. Once digital content is formed, its information can be copied. Greatly enhanced, a little carelessness will lead to information leakage and piracy, which is precisely the customer's most worried. In addition, the printing process is complicated, and there are many human factors, prepress and printing. Each process after printing has a great influence on the quality of the product. Once the deviation of the customer's intention is misunderstood, the whole product will fail to be produced, which is one of the reasons why the network printing cannot be developed rapidly.

        4. The printing manufacturers do not know enough and have insufficient confidence.