
Extrusion Feeding Pump XN-EFP – Stepper-Driven, 20/30/50 mL Syringe, 0.05–5 mm/s | Xnergy
Extrusion Feeding Pump XN-EFP — laboratory feeding pump for slot-die coating and film extrusion processes, providing stable and precise slurry/liquid material supply. Stepper-motor-driven lead screw, flow speed range 0.05–5 mm/s, syringe options 20/30/50 mL (PP), maximum stroke 100 mm, PTFE tubing (OD 3.2 mm / ID 1.6 mm). Can be synchronized with coating machines. Power consumption 120 W. Overall dimensions approx. L420 × W200 × H240 mm, ~8 kg net weight. Power supply configurable per local electrical standards.
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Name: Extrusion Feeding Pump XN-EFP
Equipment Type: Stepper-Motor-Driven Extrusion Feeding Pump for Slot-Die Coating & Film Extrusion
Product Code: XN-EFP
Product Introduction:
The Extrusion Feeding Pump XN-EFP is designed to provide stable and precise material supply for slot-die coating and film extrusion processes. The system delivers controlled flow of slurry or liquid materials and is suitable for laboratory-scale coating, dispensing, and extrusion applications requiring high flow accuracy and repeatability.
Product Features:
- Stepper-motor-driven lead screw ensures precise and adjustable flow rate control
- Compatible with coating equipment to accurately match material supply requirements
- Supports continuous and stable extrusion to minimize pulsation and improve coating uniformity
- Quick-change syringe design enables easy replacement and cleaning
- Compact structure with refined industrial design, suitable for laboratory benchtop use
- Simple operation and reliable performance for research and pilot-scale applications
Main Specifications:
| Parameter | Value |
|---|---|
| Equipment Type | Extrusion feeding pump (stepper-motor-driven) |
| Flow Speed Range | 0.05 – 5 mm/s (based on syringe plunger speed) |
| Syringe Options | Standard 20 mL, 30 mL, 50 mL (PP syringes) |
| Tubing | PTFE tubing, outer diameter 3.2 mm, inner diameter 1.6 mm |
| Maximum Stroke | 100 mm |
| Drive Mode | Stepper motor |
| Compatibility | Can be synchronized with coating machines |
| Power Supply | Configurable according to local electrical standards |
| Power Consumption | 120 W |
| Overall Dimensions (L × W × H) | Approx. 420 × 200 × 240 mm |
| Net Weight | Approx. 8 kg |
Values measured by Xnergy. Typical values for reference; not guaranteed unless otherwise specified.
Available Syringe Sizes:
| Syringe Size | Material | Notes |
|---|---|---|
| 20 mL | Polypropylene (PP) | Standard size for small-volume slurry supply |
| 30 mL | Polypropylene (PP) | Standard size for medium-volume slurry supply |
| 50 mL | Polypropylene (PP) | Standard size for larger-volume slurry supply |
Application Areas:
- Slot-die coating slurry supply — controlled material delivery to slot-die applicators
- Film extrusion — laboratory-scale film extrusion processes requiring stable feed
- Dispensing applications — precision dispensing of slurry or liquid materials
- Battery electrode coating research — synchronized slurry supply with automatic film coaters
- Coating research and pilot-scale processes where flow accuracy and repeatability are required
Recommended Operating Procedure:
1. Power on the XN-EFP and verify that the stepper motor, lead screw, and touch screen control are operating normally. 2. Select the appropriate PP syringe size (20, 30, or 50 mL) based on the volume of slurry required for the run. 3. Load the slurry into the syringe; ensure no air bubbles are trapped in the syringe barrel or the PTFE tubing (OD 3.2 mm / ID 1.6 mm). 4. Mount the loaded syringe in the quick-change holder and secure. 5. Connect the PTFE tubing outlet to the slot-die applicator inlet or other coating equipment material inlet. 6. Set the target flow speed (within 0.05–5 mm/s plunger speed) and stroke length (up to 100 mm) on the touch screen control panel. 7. If synchronizing with a coating machine, configure the synchronization mode according to the included user manual. 8. Initiate the extrusion run; the stepper motor advances the syringe plunger at the configured speed to deliver continuous, stable material supply. 9. After the run, retract the plunger, remove the syringe, and clean the syringe and PTFE tubing with appropriate solvent (water or NMP, depending on the slurry system used). 10. Dry all wetted-surface components thoroughly before storage.
Packaging & Storage:
The XN-EFP ships fully assembled with the stepper-motor drive, lead-screw mechanism, syringe holder, touch screen control panel, PTFE tubing, and standard PP syringes (20/30/50 mL) as included. Store on a stable laboratory bench or workstation in a clean, dry environment, away from heat sources, direct sunlight, and corrosive atmospheres. Disconnect the power supply when the equipment is not in active use. After each use, clean the syringe holder, PTFE tubing, and any wetted-surface components with appropriate solvent and dry thoroughly before storage. Inspect the lead-screw mechanism, stepper motor, and quick-change syringe holder periodically for wear or contamination.
Safety:
For research and industrial laboratory use only. Always wear appropriate PPE (safety glasses, chemical-resistant gloves, lab coat) when handling slurries, solvents, and coated substrates. When working with NMP-based slurries or other regulated solvents, operate in a well-ventilated fume hood and follow local regulations on solvent use and recovery. Disconnect the power supply before any cleaning, maintenance, or component replacement. Keep hands clear of the moving syringe plunger and lead-screw mechanism during operation. Refer to the included user manual for complete safety and operating instructions.
Note: Specifications listed above are typical and for reference only. Actual performance depends on the specific slurry chemistry, viscosity, syringe size, tubing length, and downstream coating equipment configuration — consult published literature and our technical team for guidance on specific feed-and-coating protocols. The XN-EFP is designed to supply slurry or liquid material to downstream coating equipment such as slot-die film applicators. For researchers exploring complete lithium-ion battery electrode preparation workflows, see also Xnergy’s related products: Slot-Die Extrusion Film Applicator XN-FAS-100, XN-VC-300 Automatic Film Coater, XN-VCH-300 Automatic Film Coater with Integrated Drying System, XN-FAT-100 Adjustable Film Applicator, Planetary Vacuum Mixer for Mixing Electrode Powders, Three-Door Vacuum Drying Oven (XN-DVO-3), and the full Coating equipment category, Drying equipment category, Calendaring equipment category, and Slitting & Die Cutting equipment category. For complete electrode formulation systems, see also Cathode Materials, Anode Materials, Binders, and Current Collectors.




