The dryer cylinder​ is a hollow cylinder made of cast iron with covers at both ends. It is composed of a cylinder body and cylinder heads at both ends. The outer diameter is usually 1000～3000mm. During operation, the conveyed paper will be dried by internal steam. Burned.

The waste paper pulping process of pulp equipment: waste paper pulping products are divided into virgin pulp and bleached pulp. The pulping process in the production of primary color pulp is mainly the decomposition, purification and deheating of waste paper.

Pulp equipment​ is the equipment used in the process of separating plant raw materials into fibers. Pulping methods can be divided into chemical method, mechanical method and chemical mechanical method.

The paper machine is a complete set of equipment linked to the division of the pulp into the paper web, including the headbox, the wire section, the press section, the drying section, the calender, the paper reel, and the transmission section, Lubrication, heat recovery and other auxiliary systems.

The development history of paper machine. What are the four major inventions in China? This question can be answered by elementary school students, but the editor still feels that papermaking is still a very important invention.

What are the reasons for the wear and tear of the paper machine? The complete set of equipment that makes the pulp form the divisional linkage of the paper web is collectively called the paper machine