
Hollow Fiber Spinneret
HFSM is one of spinnerette manufacturers, design and manufacture high precise hollow fiber spinneret for hollow fiber membranes in large scale production.

What is Hollow Fiber Spinneret?
Hollow fiber spinneret is a key component on hollow fiber spinning machine. It is mainly used to convert spinning solution or melt into fiber. Its shape, material and classification vary depending on the spinning method.
In chemical fiber manufacturing, hollow fiber spinneret is a precision component that extrude solution or melt through micropores to form fibers. It has various shapes, such as hat shape, disc shape, etc., and the material selection depends on the type of spinning process. For example, melt spinning spinnerets require high temperature resistant stainless steel, and wet spinning uses corrosion-resistant metals. In addition to industrial use, the term also refers to insect silk-producing organs or open source projects, but the two are not directly related to hollow fiber spinning machine parts.
Hollow Fiber Spinneret Structure
Hollow fiber spinneret consis of the support frame and needle, illustration as below:

Hollow Fiber Spinneret Size
The below hollow fiber spinneret is special design for hollow fiber membrane to manufacture hemodialyzer. It require high precise dispensing polymer solution and core liquid from micro needle. The support base diameter only 11mm. Micro needle only 7mm length. After assembly, the size only 11*9.1mm.

Hollow Fiber Spinneret Specification
Materials | 304/316 Stainless steel |
---|---|
Inner diameter (micro needle) | 200μm |
Outter diameter (micro needle) | 400μm |
Support base diameter | 11mm |
Spinneret shape | round |
Hollow fiber spinning | PS Membrane PES Membrane PTFE Membrane PVDF Membrane ... ... |
Application | hemodialysis membrane water filtration membrane air separation membrane ... ... |
Hollow Fiber Spinneret Sets
Hollow fiber spinneret with support base can be designed multiple nozzles: from 1 to 1,536 spinnerets

1 hollow fiber spinneret

8 hollow fiber spinneret

12 hollow fiber spnnineret

32 hollow fiber spinneret
Hollow Fiber Spinneret Used in Hollow Fiber Spinning Machine
Hollow fiber spinneret is key component in hollow fiber spinning machine, illustrated as below figure

Videos of Hollow Fiber Spinneret
How To Order Hollow Fiber Spinneret?

If you need hollow fiber spinneret to produce hollow fiber membrane, please fill out below form, or send email to info@hollowfiberspinningmachine.com