Doctor Blade In Paper Machine

Doctor Blade is a spare part used in paper making machine. The pneumatic tire pressurized Doctor Blade body is made of stainless steel, and the Doctor Blade device consists of three parts: pneumatic thumb, Doctor Blade body, and swing device.

Working Principle of Pneumatic Doctor Blade

The core component of the Doctor Blade is the pneumatic thumb, which is connected to the Doctor Blade body through the rotating shaft. The Doctor Blade is inserted in the middle of the pneumatic thumb magazine. Solid pneumatic thumb, it must have enough rigidity and straightness. In order to better protect the roller surface, the Doctor Blade needs to reciprocate at a constant speed. According to different use environments, the swing device has two options: pneumatic and electric.

Besides of doctor blade, other spare parts used in paper making machine are supplied as well, such as headbox, dryer cylinder, felt, etc. Welcome to contact.