Patent ID: 8529237
Filing Date: 2013-09-10
Classification: D01D

Abstract:
1. A wet spinning apparatus for spinning by coagulation of a spinning raw liquid to form coagulated filaments, the apparatus comprising: a spinning bath configured to store a coagulation liquid, the spinning bath having a coagulation bath portion for coagulating the spinning raw liquid and a filament running portion for allowing the coagulated filaments to run therein, a cross sectional area of the coagulation bath portion gradually being reduced from a first end to a second end of the coagulation bath portion, and a cross sectional area of the filament running portion gradually being enlarged from a first end to a second end of the filament running portion; and a bath wall disposed at the first end of the coagulation bath portion including a non-porous plate and at least one port to supply coagulation fluid to the coagulation bath portion.