Granulation die plate repair technology
Technical data
Shenyang Jinfeng company has a professional pelletizing template repair and maintenance service center in China, which can provide users with template repair, installation guidance services.
Use and repair of formwork
During the use of the template, when cavitation and groove wear on the surface of the pelletizing belt is found, the template must be unloaded in time and sent to a professional manufacturer for repair.
According to the surface wear situation of the template granulation belt, it can be completely restored by repairing the granulation belt or replacing it with a new one.
During the service life of the template, under normal circumstances, the template can be repaired three times, and the grinding amount of each template is 0.2-0.5mm. After the wear is repaired more than three times, the pelletizing belt needs to be replaced. In special cases, part of the outlet holes needs to be blocked.
Need to repair Granulation die plate
Normal Granulation die plate
The surface of the template must have high hardness and roughness, so the polished mold surface should be flat and smooth, the mold holes should be round, and the interface between the mould holes and the mold surface should be edge-shaped. 0.015 mm, surface roughness is guaranteed at 0.8.
Comparison of Polypropylene Formwork before and after PetroChina Tianjin Dagang Oilfield
