Paper corner guards, also known as edge boards, are one of the most popular packaging products in the world. They are used to replace wood packaging and other heavy packaging methods. It has the characteristics of low price, light weight, firmness and compliance with environmental protection require

Paper tube is a kind of pulp made by chemical cooking with sulfate reagent and bleaching. Its manufacturing process is similar to that of general pulp, but its properties and uses are very different from that of general paper pulp. Due to the special use and irreplaceable nature of paper tubes, more

Today, with the enhancement of people's awareness of environmental protection and health, the requirements for industrial paper tubes are becoming higher and higher. The industrial paper tube not only meets the development needs of green packaging, but also solves the problem of environmental pollut

Structural type of sesame open door cartonSesame open door carton is a new design concept of corrugated box packaging, that is, easy to open corrugated box. There is no obvious difference between the appearance and structure of the carton and the ordinary corrugated carton. The key process is to pas

1. Good cushioning performance. Due to the special structure of corrugated cardboard, 60~70% of the volume in the cardboard structure is empty, so it has good shock absorption performance and can avoid the collision and impact of the packed articles.2. It is light and firm. Corrugated board is a hol

1、 Paper tubes can be used to print pictures. Materials: paper tubes of various sizes. Various pigments. Method: paint the paper tube with paint and press it on the paper. It can be printed into a prototype, which can be used as animal head, eye, etc. If the paper tube is pressed on the paper with a

The main indicators affecting the performance of insulating materials are as follows:1. Insulation resistance and resistivityResistance is the reciprocal of conductance, and resistivity is the resistance per unit volume. The smaller the conductivity of the material, the greater the resistance. The r

Chinese culture has a long history and is broad and profound. Ancient festivals are an important carrier of traditional culture. The formation of ancient festivals contains profound and rich cultural connotation. Ancient festivals attach importance to the belief of ancestors and sacrificial activiti

In recent years, the paper mill industry, papermaking, industrial paper tube industry and related paper industry have made great progress. But at the same time, don't forget the importance of environmental protection in the development, so how to develop the construction of environmental protection,