Structure and Material of Spinnerets for Wet Spinning and Their Performance

On a chemical fiber production line, the spinneret performs the most critical transformation: turning liquid into fiber. In essence, it is a precision-machined nozzle that extrudes a metered amount of spinning solution or melt through extremely fine holes. These tiny streams then pass through cooling air or a coagulation bath, where they solidify into the filament fibers we ultimately see.