New software and new system add luster to wet equipment

Normal > With the advent of automatic stacking, control systems, and high-speed, high-quality feed systems for a wide range of equipment, the quality of the carton and the overall performance of the carton are all the more important. The quality of the paperboard is the key to the quality of th ......

Three words "design"

With the development of social commodity economy and the continuous improvement of people’s living standards, people have further requirements for product packaging. Paper packaging products, including cartons, have not only been used to meet the needs of loading goods, but have developed i ......

Various lithographic plates

Commonly used lithographic plates include PS plate, gravure plate, protein plate (plano plate), multi-layer metal plates and the like. The surface of each printing plate is composed of a lipophilic and hydrophobic graphic portion and a hydrophilic, oleophobic blank portion. First, the PS version ......

Explaining ink transfer through a sheet-fed offset press

This paper mainly describes the experimental study of ink transfer through a sheet-fed offset press and how scientific research methods are applied to current research. Industry-oriented scientific research goals are to find the most up-to-date methods for solving problems in the system. In the ne ......

Hard lightweight packaging paper

A Finnish company successfully developed a hard, lightweight wrapping paper. This kind of wrapper is 10%-20% lighter than ordinary paperboard. Besides having odorless, organic survival properties, it also has heat resistance and the same printability as pure pulp board, especially suitable for pac ......

Research on Recycling and Utilization of Plastics (II)

three. Chemical reduction Researchers began to try to extract the chemical composition of plastics for reuse. The process used is to cut the long chains of polymers and restore their original properties. The cracked materials can be used to make new plastics. Some methods promote the chemical cra ......