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China Manfre Polymer Candle Filters - High-Quality Stainless Steel Suppliers & Factory for Polyester Filtration
The CPF series melt filter is a chemical polymer filter designed with continuous switching of double filter chambers. It is suitable for continuous filtration of high polymer melt to remove impurities and unmelted gel particles, improving the spinning performance of the melt and ensuring spinning quality. It is an indispensable equipment in high-speed spinning, spinning fine denier, and recycled material spinning, playing a vital role in extending the life of spinning components, improving equipment utilization, and increasing output.
Filterable Materials
- Fluid (melt) polymers, prepolymers, and monomers
- Polyester (PET), nylon (PA6, PA66), and polypropylene (PP)
- Thermoplastic polymers like polyethylene (PE) and polyurethane (PU)
- Other viscous thermal fluids
Application Fields
- Continuous polycondensation (PET, PBT, Nylon6)
- Polyester filament and foam bottle flakes recycled materials spinning
- Nylon filament and polypropylene spunbond non-woven fabric
- Polypropylene polyethylene stretch film and BOPET
- Polypropylene filament and zipper monofilament
Technical Specifications
| Size Options |
OD 42 mm x L460 mm OD 42 mm x L750 mm OD 42 mm x L1150 mm |
|---|---|
| Filtration Media | Four layers stainless steel woven wire mesh |
| Filtration Rating | 200 mesh, 250 mesh, etc. |
| Candle Filter Pleated | 75μm, PET |
| Dimension | Outer diameter: 46.5 mm; Length: 512.0 mm |
| Flow Direction | From outside to inside |
| Filter Fineness | 75μm |
| Wire Mesh Layers (From outside to inside) |
|
| Filter Area | 0.30m² |
Frequently Asked Questions (FAQ)
What are the primary applications of the CPF series melt filter?
The CPF series melt filter is widely used in continuous polycondensation (such as PET, PBT, Nylon6), polyester filament spinning, recycled material spinning (foam bottle flakes), nylon filament, polypropylene spunbond non-woven fabrics, BOPET, polypropylene filament, and zipper monofilaments.
What materials can be filtered using the CPF series?
It is designed to filter fluid (melt, melt) polymers, prepolymers, and monomers. This includes thermoplastic polymers such as polyester (PET), nylon (PA6, PA66), polypropylene (PP), polyethylene (PE), polyurethane (PU), and other viscous thermal fluids.
How does the CPF series improve the spinning process?
By continuously filtering high polymer melts to remove impurities and unmelted gel particles, it improves spinning performance and ensures high spinning quality. It also extends the service life of spinning components, increases equipment utilization, and boosts overall output.
What are the dimensions and sizes available for the filter?
Standard sizes include OD 42 mm x L460 mm, OD 42 mm x L750 mm, and OD 42 mm x L1150 mm. The pleated candle filter configuration has an outer diameter of 46.5 mm and a length of 512.0 mm.
What is the structure of the wire mesh layers in the filter?
The filter utilizes four layers of stainless steel woven wire mesh. From the outside to the inside, the structure consists of: 20 mesh (W 1.0mm, d 0.40mm), 50 mesh (W 0.34mm, d 0.16mm), 180 mesh (W 0.075mm, d 0.050mm), and another 20 mesh (W 1.0mm, d 0.40mm).
What is the filtration rating and flow direction of the filter?
The filter features a flow direction from outside to inside, a filtration rating of 200 mesh, 250 mesh, etc., a filter fineness of 75μm, and a total filter area of 0.30m².