2026-03-10 PET/PP Plastic Steel Strapping Melt Metering Pump

As the core precision fluid delivery equipment in PET/PP plastic steel strapping production lines, the melt metering pump is precisely installed between the extruder and die head. It establishes an integrated and stable delivery system comprising extruder-metering pump-die head, serving as the critical hub for ensuring strapping product quality and enhancing production efficiency. Through its three core functionsprecise metering, pressure stabilization and boosting, and homogeneous deliveryit addresses industry pain points at the source, such as inconsistent weight distribution, forming defect

2026-03-03 Twin-shaft melt pump for double-wall corrugated pipe extruders

The twin-shaft melt pump performs the core functions of pressure stabilization, metering, and pressure boosting functions, particularly suited for high-viscosity materials like HDPE and dual-machine co-extrusion processes. They control extruder pressure fluctuations within 0.5%, significantly enhancing pipe wall thickness uniformity and production stability while reducing host machine load by 20%30%. These pumps are essential upgrade components for mid-to-high-end corrugated pipe production lines. Core Functions Pressure Stabilization Wave Elimination: Eliminates pressure pulsations caused by

2026-02-03 Thermosensitive PVC Melt Gear Pump for Extrusion

In the field of plastics processing, PVC (polyvinyl chloride) is widely used in the production of pipes, sheets, films, and other products due to its excellent properties. However, PVCs thermosensitive nature results in a narrow processing window, making it highly sensitive to temperature fluctuations. Localized overheating can easily cause decomposition, carbonization, or even the formation of scorch, severely impacting product quality and production line continuity. Addressing this industry challenge, Batte Machinery leverages its deep understanding of material properties and extensive techn

2026-01-29 Precision Extrusion Melt Gear Pump for PVC

In the field of plastics processing, polyvinyl chloride (PVC) is widely used in the large-scale production of various products such as pipes, sheets, films, and profiles due to its excellent mechanical properties, corrosion resistance, and cost advantages. However, PVCs inherent heat-sensitive nature creates an extremely narrow processing window. It exhibits high sensitivity to temperature fluctuations during processing, making it prone to decomposition and carbonization due to localized overheating. This can lead to charring defects, severely compromising the final products appearance and per

2026-01-12 Melt Pumps and Screen Changers for PP Modified Granulation Production Lines

In PP modified granulation production lines, melt pumps and screen changers serve as core auxiliary equipment ensuring product quality and process stability. Their coordinated operation resolves critical issues such as fluctuations in PP melt delivery and incomplete impurity filtration. Melt Pump: Precisely meters and delivers melt at constant pressure, converting unstable extruder discharge into steady flow output. Key Value: 1. Eliminates extrusion fluctuations caused by temperature/pressure variations in PP melt, ensuring uniform pellet size; 2. Reduces extruder load, enhances screw plastic

2025-12-27 Melt pump and screen changer for transparent nylon pelletizing production line

In transparent nylon pelletizing production lines, melt pumps and screen changers serve as core auxiliary equipment ensuring product transparency, stability, and yield rates. Working in tandem, they address two critical issues: stable melt pressure during conveyance and impurity filtration. Core Functions of Melt Pumps 1. Stabilize melt pressure and flow rate, eliminating screw pulsation in the extruder 2. Enhance extrusion plasticization uniformity, reducing melt temperature fluctuations 3. Lower extruder load, improving production stability Special Requirements for Melt Pumps in Transparent

2025-12-26 TPU extrusion melt pump and single plate screen changer

TPU extrusion melt pumps and screen changers are critical equipment in the TPU production process, performing the vital functions of pressurization, pressure stabilization, metering, and impurity filtration respectively. Function: Typically installed between the extruder outlet and the die head, the TPU extrusion melt pump primarily pressurizes, stabilizes, and meters the TPU melt. This ensures stable and precise delivery of the TPU melt to the die head, thereby guaranteeing product quality and dimensional accuracy. Features: TPU melt pumps operate under high-pressure (40MPa) and high-viscosit

2025-12-24 Plastic extrusion melt gear pump

Plastic extrusion melt pumps are critical equipment used in the plastic extrusion molding process for conveying, pressurizing, and metering high-temperature plastic melts. Working Principle A plastic extrusion melt pump is a positive displacement conveying device primarily composed of a pump housing, drive gear, and driven gear. The tooth profiles of the two gears, the pump body, and the side cover plates form the pumps feed zone, conveying zone, and discharge zone. When the gears rotate in the specified direction, the melt enters the gear tooth pockets in the feed zone. As the gears turn, the

2025-12-22 In which industries are melt gear pumps applied in industrial production?

Plastics and Resins Industry: Stable Extrusion, Enhanced Quality and Efficiency Industry Challenges: During the extrusion molding of plastic pipes, sheets, films, and other products, pressure and flow fluctuations in the melt output from screw extruders lead to uneven product thickness, large dimensional tolerances, numerous surface defects, and high scrap rates. BATTE Melt Pump Solution: Installed between the extruder and die head, it functions as both a booster pump and metering pump. By eliminating screw fluctuations, it delivers absolutely stable pressure and linear flow to the die head. T

2025-12-20 Melt pumps for sheet extrusion production lines

Melt pumps (melt gear pumps) play a central role in sheet extrusion production lines by stabilizing pressure and flow while enhancing plasticization quality. They are compatible with extrusion processes for various sheet materials including PP, PE, PET, PVC, and ABS, and are particularly suited for high-precision sheet production scenarios demanding wide widths and strict thickness tolerances. Precise Flow and Pressure Stabilization The extruder screws conveying action exhibits periodic fluctuations. The melt pump utilizes the volumetric delivery characteristic of gear meshing to control extru