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2025-06-28 Reactor Melt Gear Pump Application, Working Principle and Performance Characteristics
The reaction kettle melt gear pump is especially suitable for high temperature, high viscosity polymer melt reaction conveying which requires high output pressure, such as resin, chemical fiber and other industries. Generally installed in the bottom of the reaction kettle, as a material pump to use, this type of pump inlet design is relatively large, easy to kettle bottom large flow feeding; at the same time, has a good self-priming performance, can be applied to the vacuum reaction conditions of the polymer material conveying, pressurization. When the reaction kettle melt gear pump works, it
2025-06-19 Plastic extrusion melt pump for film sheet extrusion line
Plastic extrusion melt pump in the film sheet extrusion line has an important role, its application advantages are significant, specifically reflected in the following aspects: I, improve product quality Accurate control of flow and pressure: melt pumps can accurately control the flow and pressure of the melt to ensure that the thickness of the film and sheet is uniform and the size is accurate. This is essential for the production of high-quality, high-precision films and sheets. Reduce scrap rate: By stabilizing the melt pressure and flow rate, the melt pump can significantly reduce the dime
2025-06-12 Silicone extruder melt pump application range
Silicone extruder melt gear pump is a key equipment specialized in silicone extrusion molding process, which has a wide range of applications and plays an important role in many industries. The following are the main applications of silicone extruder melt pumps: Silicone Tubing and Profile Extrusion In the production of silicone tubing (e.g., medical catheters, food-grade hoses) and profiles (e.g., sealing strips, cable sheaths), the melt pump ensures dimensional accuracy and wall thickness uniformity of the product through precise control of pressure and flow, which is especially suitable for
2025-06-10 Melt Pump for Plastic Strap Production Line
The core role of the melt pump of the plastic steel baling line is mainly reflected in the accurate measurement and stable delivery of the melt. It can ensure the continuous and even flow of the melt in the production line, so as to ensure the quality and production efficiency of the baling bags. The melt pump can also maintain a constant system pressure, reduce production fluctuations and improve extrusion efficiency. At the same time, it has strong adaptability and can operate stably in high temperature and high pressure environments to meet various production requirements. In addition, the
2025-06-04 Plastic Sheet Extruder Melt Pump Composition Mechanism and Working Principle
Sheet extrusion melt pump is a key equipment in plastic processing industry, mainly used in sheet extrusion line, its core function is to realize stable and efficient extrusion process by precisely controlling the flow and pressure of high temperature and high viscosity polymer melt. I. Structural Composition Sheet extrusion melt pump usually consists of the following core components: Pump body: made of high temperature tool steel or alloy steel to ensure stability and corrosion resistance under high temperature and high pressure environment. Gear set: active gear and driven gear precision mes
2025-05-28 plastic film extrusion melt pump
The plastic film extrusion melt pump is a critical piece of equipment in the production of plastic films. Operating on the principle of positive displacement conveyance, it achieves stable pressurization, metering, and conveyance of high-temperature melts, offering significant advantages in enhancing film quality, production efficiency, and energy conservation. Below is an analysis focusing on its structure, functions, applications, and key considerations for selection and usage: I. Structure and Working Principle The plastic film extrusion melt pump typically consists of components such as a
2025-05-27 The critical role of melt pumps in polymer extrusion molding
Melt pumps are a kind of power equipment used for conveying high temperature and high viscosity polymer melts, and play a key role in the extrusion molding process of plastics, resins, rubbers, and chemical fiber products. The following is an overview of its functions and applications: In terms of function, melt pump is mainly used for conveying, pressurizing and metering of high temperature and high viscosity polymer melt. It can pressurize and stabilize the high temperature plastic melt from the extruder, and then the flow rate is steadily fed into the extruder head, and its ability to stabi
2025-05-22 Plastic Film Extrusion Melt Pumps Application Scope
Plastic film extrusion melt pumps (gear pumps) play a key role in the film production process, with applications covering a wide range of material types, production processes and high-end film products. Below is a detailed categorization: /p 1. Divided by material type Material type Typical application Melt pump role Polyolefin BOPP/CPP/PE films, wrap-around films Stabilize high-pressure extrusion, reduce thickness fluctuation (CV value 1%), improve optical properties Polyester PET film (packaging, electronic base film) Precise control of high viscosity melt to avoid degradation and safeguard
2025-05-19 Core benefits of melt pumps in precision extrusion of plastic sheets
Plastic sheet precision extrusion process, melt pump with its unique technical advantages and role of the mechanism, become the key equipment to improve product quality and production efficiency. Its core advantages and role is reflected in the following aspects: 1, stabilize the melt pressure and flow to ensure precision extrusion Pressure fluctuation suppression: melt pump through the gear meshing volumetric conveying principle, can buffer the extruder screw speed fluctuations, temperature changes and other factors caused by pressure pulsations, to ensure that the melt to a constant pressure
2025-05-15 The main reasons for melt pump leakage
The main causes of melt pump leakage include worn or damaged seals, improper installation, excessive pressure, influence of melt properties, pump body wear and thermal deformation. Specifically: 1, seal wear or damage: melt pumps commonly used sealing forms such as mechanical seals and packing seals in long-term operation will be worn due to friction, resulting in seal failure. In addition, seals in high temperature, highly corrosive environment will aging, accelerate the leakage. 2, improper installation: the installation process if the seals are not installed in place, such as static and dyn
