The lower roll of a vacuum press is a vacuum press roll, and the upper roll is usually also a granite roll. The wet paper web is in contact with the upper stone roll and the felt is in contact with the lower vacuum roll.
The width of the vacuum chamber of the vacuum press roll is narrower, usually 100 ~ 125mm; the diameter of the small hole on the roll surface of the vacuum press roll is smaller, about 4.5mm. The open rate of the roller surface is low, generally 15% ~ 25%. The surface of the vacuum press roll needs to be covered with rubber, and the thickness of the rubber layer is 20 ~ 25mm. The shell of the vacuum roll is made of stainless steel by centrifugal casting.
Shandong Jialong Electrical And Mechanical Equipments Co.,Ltd is a key company professional in paper machine manufacturing.The company has more than 100 advanced equipments and can produce more than 60 different specifications in 8 series with first-class quality. Tha main products are:1600-5600mm series long net/round net paper machine,cultural paper machine,1092-1880mm carbon-free copy paper coating machine,1760-3600mm series long net /vacuum forming high-speed toilet paper machine,1092-3200mm series wear-resistant paper /masking paper/sheet paper machine,1200-2000mm aluminum silicate fiber paper machine,etc.The company is willing to cooperate with people ofinsight from all over the world to build our friendship and creat a brilliant tomorrow. WORKSHOPS AND EQUIPMENTS
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