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Leading Hollow Fiber Membrane Spinning Machine and Spinneret Manufacturer - Trustech

Trustech Hollow Fiber Membrane Spinning Machine UF
Trustech Hollow Fiber Membrane Spinning SystemUF
Trustech Hollow Fiber Membrane Spinning equipment UF
Trustech Hollow Fiber Membrane Spinning Machine UF
Trustech Hollow Fiber Membrane Spinning SystemUF
Trustech Hollow Fiber Membrane Spinning equipment UF

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech

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Product details of the hollow fiber membrane spinning machine


Product Overview

Trustech hollow fiber membrane spinning machine is delicately manufactured by the use of cutting edge technology. A strict quality check on different quality parameters has been carried out throughout the whole production to ensure the product is completely defect-free and has good performance. Shanghai Trustech Technology Development Co., Ltd.'s service policy has resulted in a higher level of customer satisfaction.


Product Information

The specific details for hollow fiber membrane spinning machine of Trustech are mainly reflected in the following aspects.

Core sections of a NIPS production line NIPS

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 4  Dope preparation system

Control parameters: dissolution temperature, stirring speed, deaeration time, and vacuum level. Ensure a homogeneous, bubble-free dope to avoid internal fiber defects.

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 5  Metering and extrusion systemControl parameters: metering pump flow accuracy, spinneret orifice size and temperature, bore fluid flow rate and pressure. The spinneret orifice directly affects fiber diameter; bore fluid flow must be matched to the dope to prevent fiber collapse.

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 6  Coagulation and forming systemControl parameters: coagulation bath temperature, composition, and liquid level; washing temperature and time to avoid fiber shrinkage. Washing must thoroughly remove residual solvent to prevent membrane performance degradation.

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 7  Post treatment and take-up system

Control parameters: draw ratio, drying temperature and time, winding tension. The draw ratio should be controlled at 1.5–3× to enhance mechanical properties;drying temperature should be tailored to the material to avoid embrittlement from overdrying. 

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Key control parameters 

Core Sections

Parameters

Dope Preparation System

 

Temperature

70°C(constant stirring for 6 hours)

Material Ratios

PVDF 17.5%: NMP 69.8%: PEG 13.5%;

Deaeration Time

Stand for 9 hours  (to ensure no bubble defects)

Metering And Extrusion System

 

Metering Pump Accuracy

±0.5%

Nitrogen Pressure

0.35 MPa

Spinneret Orifice Diameter

1.2/0.8 mm

Spinning Speed

19 m/min

Coagulation And Forming System

 

Air Gap Length

13cm

Coagulation Bath Temperature

26°C

Coagulant Composition

Water / Ethanol

Dual-diffusion Time

Controlled by adjusting speed

Post-treatment and Take-up System

 

Washing Requirement

Residual Solvent < 0.1%

Drying Method

Hot Air at 62 °C

Draw Ratio

1.2× (increases tensile strength to >0.4 MPa)

Winding Speed

18 m/min

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Suitable Materials 

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 10  PVDF (Polyvinylidene Fluoride)

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 11  CA (cellulose acetate)

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 12  PVC (Polyvinyl chloride)

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 13  PES (Polyethersulfone)

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 14  PSF/PSU (Polysulfone)

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 15  PA (Nylon, Polyamide)

Hollow Fiber Membrane Spinning Machine Hollow Fiber Membrane Spinning Machine Wholesale - Trustech 16  PAN (polyacrylonitrile)

Customer Membrane Examples

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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. 

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FAQ

1
What is the Non-solvent Induced Phase Separation method?
Non-solvent induced phase separation (NIPS) is a process in which a polymer is dissolved in a solvent to form a homogeneous solution. An extracting agent that is more miscible with the solvent is then added to extract the solvent, forming a two-phase structure where the polymer is the continuous phase and the solvent is the dispersed phase. The solvent is subsequently removed to obtain a new polymer with a specific pore structure.


Company Introduction

Shanghai Trustech Technology Development Co., Ltd. is a company that mainly sells Spinning Machine,Hollow Fiber Spinneret,Gear Metering Pump. Our company has excellent after-sale service and professional personnel which can provide consulting service in terms of product, market and logistics information. With rich experience and exquisite technology, we are looking forward to building good cooperation with partners from all walks of life and creating a better tomorrow!

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we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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