In the screw conveyors used in metallurgy, mining, chemical and other industries, the shaft end gland is widely used for packing sealing. Since the particle size of pulverized coal is 200 mesh, it belongs to fine powder and has certain fluidity. Therefore, due to the poor sealing of the shaft end of

As one of the indispensable equipments for paper processing at present, the paper cutter is easy to use and must pay attention to the use of safety and literature. Many operators tend to ignore safety when operating paper cutter equipment, resulting in unnecessary losses. So what are the factors tha

my country is a country with a large population, which makes the demand of various industries in our country very large. As far as the paper industry is concerned, in recent years, the price of paper has shown an upward trend despite the ups and downs. Coupled with the improvement of my country's pa

How to operate a program-controlled paper cutterThe program-controlled paper cutter is a fully automatic paper cutter. If it is used improperly, it will cause low efficiency or even damage. Therefore, it is still very important to operate the paper cutter correctly.First, arrange the paper to be cut

Recently, I saw that a researcher of an economic research institute outside the industry published an article about China's paper industry. Based on the idea of "the truth is more and more clear", as a Chinese papermaker who has worked in the paper industry for many years, I also talk about personal opinion.

The headbox is known as the "heart" of the paper machine. It is the key component of the paper machine. The function of the headbox in papermaking is to send the pulp that meets the requirements to the forming wire according to the requirements of the forming part of the paper machine, so as to provide the necessary prerequisite for the good forming of the paper web.