PU Elastomer Casting Machine | PV Guide Rollers
PU elastomer casting machine for precision production of silicon wafer conveying guide rollers in the photovoltaic industry, with 30–600 g/s flow, ±0.3% metering, BDO high-resilience formula and vacuum defoaming.
Pouring Rate
30–600 g/s
Mixing Head Speed
8000–12000 r/min
Metering Accuracy
≤±0.3%
Vacuum Defoaming
≤ -0.095 MPa
Engineered for Precision, Scratch-Free PV Guide Rollers
The HF-CPUE-2A2B-Photovoltaic is a PU elastomer casting machine for silicon wafer conveying guide rollers, with 2A2B two-component metering, BDO high-resilience formula and vacuum defoaming.
This PU elastomer casting machine is purpose-built for the precision production of silicon wafer conveying guide rollers in the photovoltaic industry, widely adapted to PV module production lines and silicon wafer cutting and conveying equipment. The 2A2B two-component system includes a color paste tank for flexible color matching, meeting the standardized appearance requirements of PV equipment parts. Supporting the BDO high-resilience formula, the finished rollers feature a smooth and delicate surface that does not scratch silicon wafers or precision PV components. Dynamic ultra-high precision metering (≤±0.3%) ensures accurate forming dimensions, stable operation without wobble, and suitability for high-speed conveying on PV production lines. Vacuum defoaming (≤-0.095MPa) ensures dense, pore-free products with high cleanliness, perfectly meeting the dust-free production requirements of PV workshops.

Operation Workflow
Raw Material Preparation
Prepare CPU prepolymer and chain extender (MOCA or BDO) at the target mix ratio (MOCA: 100:8-13; BDO: 100:3-5), with color paste for standardized PV part appearance.
Tank Loading & Temperature Setting
Load prepolymer into Tank A and chain extender into Tank B; the 2A2B temperature control sets Tank A at 30-80°C and Tank B per formula (MOCA: 90-115°C; BDO: 25-50°C).
Vacuum Defoaming
Activate the vacuum defoaming system to reach ≤-0.095MPa, removing bubbles for dense, pore-free guide rollers with high cleanliness for dust-free PV workshops.
Precision Metering, Mixing & Small-Flow Casting
The PLC dynamic metering system (≤±0.3%) dispenses precisely; the mixing head runs at 8000-12000 r/min, with small-flow casting (30-600 g/s) for stable, scratch-free guide rollers.
Technical Specifications
Standard configuration parameters for the photovoltaic guide roller casting machine. Customizations are available upon request.
| Technical Parameter | HF-CPUE-2A2B-Photovoltaic |
|---|---|
| Pouring Rate | 30~600 g/s |
| Raw Material Ratio | MOCA: 100:8~13; BDO: 100:3~5 |
| Tank Capacity | 50 / 100 L |
| Mixing Head Speed | 8000~12000 r/min |
| Dynamic Metering Accuracy | ≤±0.3% (Full range) |
| Tank Configuration | 2A2B two-component + color paste tank |
| Material Temperature Control | Tank A: 30~80℃; Tank B: MOCA(90~115℃)/BDO(25~50℃) |
| Vacuum Defoaming | Vacuum ≤-0.095MPa |
| Cleaning System | High-pressure circulating cleaning + air purge cleaning |
| Power | 5.5~7.5 kW |
| Control System | PLC + touch screen + multi-formula storage |
| Applicable System | CPU Prepolymer + MOCA/BDO Chain Extender |
| Warranty | 1 year |
| Certifications | Confirm applicable documents for the quoted configuration |
Key Features & Advantages
Engineered for precision, cleanliness, and stability in photovoltaic guide roller production.
2A2B Configuration with Color Paste Tank
Flexible color matching to meet the standardized appearance requirements of photovoltaic equipment accessories.
BDO High-Resilience Process
Smooth and delicate product surface, ensuring no scratches on silicon wafers and precision photovoltaic components during conveying.
Dynamic Ultra-High Precision Metering
Precision molding size with stable operation without shaking, suitable for high-speed conveying in photovoltaic production lines.
Vacuum Defoaming (≤-0.095MPa)
Ensures dense products without pores and high cleanliness, perfectly suitable for dust-free production requirements of photovoltaic workshops.
High-Speed Mixing Head
Mixing head operates at 8000–12000 r/min for homogeneous material blending, ensuring consistent product quality.
Intelligent PLC Control with Multi-Formula Storage
PLC + touch screen interface with multiple formula memory simplifies operation, reduces errors, and enables rapid changeovers between formulations and colors.
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