The function of the chest roller on the long web paper machine:The chest roller is the first roller on the paper machine, which is the starting part of the net. Its function is to support the forming net. The forming net changes direction on the chest roller, and after passing through the chest roll
A rotary joint is a rotary sealing connection device. It is installed on the rotating shaft of the equipment, with one end connected to a stationary pipeline and the other end rotating together with the equipment components.1. Achieving dynamic sealing: This is the fundamental function of rotary joi
Types and mechanisms of dryer cylinder surface corrosionThere are two types of corrosion for dryer cylinders, namely electrochemical corrosion and stress corrosion.In the atmospheric environment, water steam is prone to form a water film on the cylinder surface. O2, CO2, NO2, SO2, and salts in the a
In order to meet the quality testing needs of paper and cardboard products, there are currently several types of paper packaging testing instruments1. Instrument for detecting the basic properties of paper and cardboardThis includes detection instruments for quantitative, thickness, tightness, moist
Established in 2010, Sun Hong Group is Chinese leading manufacturer of paper machine clothing including press felt, forming fabrics and dryer screen. Rely on our customers' trust we expanded our businnes, control serveral factory to manufacture and supply almost all the sapre parts for pulp and paper making machine.....