Spinnerette for producing bi-component trilobal filaments

Details Spinnerette for producing bi-component trilobal filaments Spinnerette for producing bi-component trilobal filaments

D - Textiles, Paper

01

D

D01D 4/02 (2006.01) D01D 5/253 (2006.01) D01D 5/34 (2006.01)

Patent

CA 2060614

Capillary groups for a spinnerette include sheath and core openings to produce a spun bi-component fiber having a trilobal or triangular profile. A triangular or trilobal configured outer sheath arrangement surrounds a trilobal cross-section core which is alternatively oriented with its lobes toward the sheath tips or rotated 60 degrees thereto. Different sheath arrangements are also disclosed for producing bi-component sheath/core trilobal fibers with and without voids.

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