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2024-11-13 Acid and Wear Resistance of Stainless Steel Melt Gear Pump
Stainless steel polymer gear pump is a type of gear pump, specifically a gear pump with acid and wear-resistant functions. According to the design scheme provided by the present utility model, an active shaft and a passive shaft are installed on the housing, a gear is installed on a section of the active shaft located inside the housing, and a gear that meshes with the gear is installed on the passive shaft to form a pair of gear pairs. The material inlet and outlet are set on the housing, characterized in that a ceramic plate is set on the inner wall of the cavity that accommodates the gear p
2024-11-09 What are the applications of melt metering pumps in extruders
The application of melt metering pumps in extruders is mainly reflected in the following aspects: I. Functional Roles Stable Output Pressure: Melt metering pumps can significantly reduce the instability of material output and pressure pulsation caused by extruder parameters, ensuring a smooth extrusion process. Improved Product Quality: By using melt metering pumps, the flow rate and pressure of molten materials can be precisely controlled, resulting in extruded products with small dimensional tolerances and high quality, effectively reducing waste and scrap rates. Increased Extrusion Output:
2024-11-08 What is the application scope of plastic film extrusion melt pump?
The application scope of plastic film extrusion melt pumps is quite extensive. They are primarily used for the conveying, pressurizing, and metering of high-temperature, high-viscosity polymer melts, especially playing a crucial role in the production process of plastic films. Here are specific explanations of their application scopes: Plastic Film Production: Melt pumps effectively pressurize and stabilize the high-temperature plastic melt from the extruder, then deliver it to the extruder die at a stable flow rate, ensuring uniform thickness and consistent quality of the plastic film. Produc
2024-11-07 PPS (Polyphenylene Sulfide) plastic granule raw material melt pump
The PPS (Polyphenylene Sulfide) plastic granule raw material melt pump is a device specifically designed for the conveyance, pressurization, and metering of high-temperature, high-viscosity polymer melts, such as PPS plastic granules. Below is a detailed introduction to the PPS plastic granule raw material melt gear pump : Performance Characteristics High-Temperature and High-Pressure Capability: The melt pump can withstand high-temperature and high-pressure working environments, making it suitable for processing high-temperature, high-viscosity polymers like PPS plastic granules. Stable Conve
2024-11-01 What are the disadvantages of melt transfer pumps?
The melt conveying pump (also known as a melt pump or melt booster gear pump ) is widely used in the extrusion molding of plastics, resins, rubbers, chemical fibers, and other products, especially excelling in situations requiring the reaction, conveyance, and pressurization of polymer melts with high output pressure, high temperature, and high viscosity. However, the melt conveying pump also has some drawbacks, as detailed below: Material Requirements: The application of the melt conveying pump is limited when processing plastics containing fillers or special modifiers. It has strict requirem
2024-10-29 Melt Pump for Plastic Broom Production Lines
Melt pumps play a crucial role in plastic extrusion systems, and when applied to plastic broom production lines, they can significantly enhance production efficiency and product quality. Below is a detailed analysis of the application of melt pumps in plastic broom production lines: I. The Role of Melt Pumps in Plastic Broom Production Lines Enhancing Product Quality: Melt pumps provide stable melt pressure and flow rate, ensuring uniformity and consistency of the plastic filaments during the extrusion process, reducing waste rates, and improving product quality. Controlling Flow Rate: By adju
2024-10-28 What is the role of the metering pump in a PP drawing extrusion production line?
The mel metering pump of a drawing machine plays a crucial role in the drawing process, mainly including the following aspects: Flow Control The metering pump of a drawing machine can control the flow rate of the melt with high precision. During the drawing process, the melt needs to pass through the spinneret plate at a stable and accurate flow rate to ensure that the formed filaments have a uniform diameter. By adjusting its output flow rate, the metering pump can adapt to the production requirements of different specifications of filaments. For example, when producing high-end fibers with f
2024-10-18 Advantages and characteristics of fluoroplastic extrusion melt pump
Fluoroplastic melt pump is corrosion-resistant, high-temperature resistant, with high conveying accuracy, low shear action, compact structure, high reliability, and easy maintenance and cleaning. It is suitable for high-precision conveying requirements in fluoroplastic processing. Fluoroplastic melt pumps have the following characteristics: 1、 Strong corrosion resistance Material advantage: The pump body and gears are made of corrosion-resistant materials, which have good resistance to acids, alkalis, organic solvents, and other highly corrosive media. Therefore, various corrosive fluoroplas
2024-10-15 What are the advantages and disadvantages of BOPP film extrusion melt pump?
The melt pump for BOPP film extrusion plays a significant role in the plastic extrusion industry, and its advantages and disadvantages are analyzed as follows: Advantages Stable Melt Pressure and Flow Rate: The melt pump can stably output the melt, ensuring that the pressure and flow rate remain constant during the extrusion process. This helps improve the dimensional accuracy and product quality of the extruded products. Increased Extrusion Output: By increasing the pressure of the melt, the melt pump can more effectively push the melt through the extruder die, thereby increasing the extrusio
2024-10-11 How to choose a melt pump for wire and cable production line?
When selecting a melt pump for a wire and cable production line, several key factors need to be considered to ensure it meets production requirements and operates at its best performance: Production Capacity Demand Firstly, it is essential to clarify the production capacity demand of the line, which determines the melt flow rate that the melt pump needs to handle. Based on the production volume, an appropriate melt pump model can be selected to ensure that it meets the production needs. Therefore, when choosing a melt pump, it is necessary to understand its flow rate range to ensure that the s
