Hydraulic pumps are divided into gear pumps, plunger pumps, vane pumps, and screw pumps. Each type of pump has different performances and is used in different machinery or industrial equipment.1. Gear...
The gear pump sealing device should adopt mechanical seal, and its leakage should not exceed 10ml/hr.Under normal operating conditions, the pump's mechanical seal life is guaranteed for more than ...
In recent years, the domestic carbon fiber manufacturing industry has developed rapidly, and it has become a new type of material that has been developed in my country. In the carbon fiber production ...
The importance of the melt spinning spinneret on the melt spinning production line and the design and selection of spinneret shape, material, thickness and other parameters.The main function of the sp...
The core process of chemical fiber production is spinning, the core of spinning is the spinning machine, and the core of the spinning assembly is the spinneret (head). Although the spinneret is only o...
The mask non-woven fabric is made of polymer chips with high melt index, which are extruded and heated and melted into a high-temperature melt with good fluidity. The melt will be sprayed from the spi...
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