Nepedia
Back to Discover
Independent Reader
💻

Spinneret (polymers)

technology Maturity 9-11 Next article →

A spinneret is a tool used to make fibers.

Hollow Fiber Membrane Spinneret
Hollow Fiber Membrane Spinneret

It works by pushing out a thick liquid. This liquid is called a polymer. The liquid flows out of the tool. It then enters the air or a liquid. This change makes the polymer turn solid. This way of making fibers is called spinning.

Making fibers is like making cotton candy. As the liquid flows, the tiny parts line up. These parts are called polymer chains. They line up because the liquid is thick.

Rame-hart coaxial spinneret
Rame-hart coaxial spinneret

Some spinnerets make solid fibers. Other types make hollow fibers. These hollow ones have a hole in the middle. Some tools are also used for electrospinning. This is a way to make very small fibers.

Most spinnerets are made of metal. They are not used to make metal fibers. This is because the metal in the tool would melt. The heat used in making metal fibers is too high. These tools are often called coaxial needles.

Rame-hart coaxial spinneret
Rame-hart coaxial spinneret
159 words

Where will your curiosity go next?

Keep exploring at your chosen reading level.

🖼️ Images & Media (2)
File:Rame-hart coaxial spinneret.jpg
Rame-hart coaxial spinneret.jpg
File:Hollow Fiber Membrane Spinneret.png
Hollow Fiber Membrane Spinneret.png
More to explore

🔬 Go deeper

More advanced topics to explore

🪜 Step back

Simpler topics to build understanding

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.