Core sections of a TIPS production line TIPS
Melt extrusion system
Control parameters: temperature, pressure, screw speed. Extrusion temperature must be precisely controlled to maintain a homogeneous solution and avoid thermal degradation due to local overheating; pressure must be stable to ensure flowability;
Phase separation and cooling systemControl parameters: cooling rate, cooling medium temperature. The cooling rate directly influences pore morphology and should be controlled via air cooling or a liquid coagulation bath;
Extraction and drying systemControl parameters: type of extractant, extraction time, drying temperature. The extractant should be low-toxicity and environmentally friendly; extraction time must be sufficient to remove residual diluent; drying temperature should be moderate to avoid fiber deformation or pore collapse.
Winding and post treatment system
Control parameters: winding tension, cutting length, packaging method. Winding tension should be uniform to prevent fiber stretching or breakage.
Key control parameters
|
Core Sections |
Parameters |
|
Melt extrusion system |
|
|
Materials |
PP |
|
Process |
Melt Mixing (Twin-screw extruder) |
|
Temperature |
180 °C |
|
Stirring Speed |
160 rpm |
|
Mixing Time |
10 min |
|
Solids Content |
34 wt% |
|
Phase separation and cooling system |
|
|
Metering Pump Accuracy |
±0.5% |
|
Bore Fluid (N₂) Flow Rate |
0.26 L/min |
|
Spinneret Orifice Diameter |
2.6 / 1.2 mm |
|
Spinneret Temperature |
182°C |
|
Spinning Speed |
15 m/min |
|
Air Gap Length |
10 cm |
|
Extraction and drying system |
|
|
Coagulation Medium |
Water/ethanol mixture |
|
Coagulation Bath Temperature |
20°C |
|
Cooling Rate |
40°C/min |
|
Target Porosity |
40–70% |
|
Winding and post-treatment system |
|
|
Residual Diluent Target |
<0.1% |
|
Drying Temperature |
60°C |
|
Drying Time |
2 h |
|
Draw Ratio |
3.7× |
Suitable Materials
PET(Polyethylene Terephthalate)
PP (Polypropylene)
PA6( Polyamide 6 )
PE(Polyethylene),
PLA (Polylactide)
TPU (Thermoplastic Polyurethane)
PPS (Polyphenylene Sulfide)
PTT (Polytrimethylene Terephthalate)
PBT (Polybutylene Terephthalate)
PVA (Polyvinyl Alcohol )
PAN (Polyacrylonitrile )
PEEK (Polyether Ether Ketone)
PVDF-HFP( Poly vinylidene fluoride-co-hexafluoropropylene)
Customer Membrane Examples
Brief Introduction
Trustech is a leading company that specializes in the research, development, and manufacturing of hollow fiber membrane spinning machines and spinning spinnerets. These spinning machines and spinning spinnerets have extensive applications across various industries including water purification, gas separation, hemodialysis, ECMO (Extracorporeal Membrane Oxygenation), food and beverage processing, biotechnology, and chemical engineering, among others.
Trustech is not only at the forefront of hollow fiber membrane spinnerets which develop FCT 5th - 8th generation technology, but also leading hollow fiber membrane spinning machine and flat sheet membrane casting system. Backed by outstanding R&D and quality, Trustech holds China’s high-end market, upgraded spinning systems to enhance precision and stability, and engineered key subsystems including the SteadyiCore Ultra 2.0 Heating system,TitanMix Pro 4.0 Mixing system, PrimeGlider Pro 3.0 Automatic pay-off, SmartCoil Elite 3.0 Automatic winding and StoutDrive 2.0 motor drive setup. These advances of spinning machine and spinneret improved spinning system stability, reduced commissioning and production downtime, and increased overall spinning efficiency by 11.4% compared with before the improvements.
FAQ
Company Advantages
· hollow fiber membrane is pretty and colorful.
· The product has an outstanding performance to face different environment.
· Shanghai Trustech Technology Development Co., Ltd. takes co-accountability for our customers’ outcomes and productivity.
Company Features
· Shanghai Trustech Technology Development Co., Ltd. is a flagship hollow fiber membrane enterprise in China with integrated production, financial management, and sophisticated management.
· Our company houses a pool of candidates who are highly qualified in customer services. They have gone through professional training and are able to provide advice and are skillful in managing the negative emotion of customers.
· Shanghai Trustech Technology Development Co., Ltd. aims to be globally advanced in the hollow fiber membrane industry. Please contact.
Application of the Product
hollow fiber membrane of Trustech can play a role in various industries.
Since the establishment, Trustech has always been focusing on the R&D and production of Spinning Machine,Hollow Fiber Spinneret,Gear Metering Pump. With great production capability, we can provide customers with personalized solutions according to their needs.
About Trustech