1. Maximum 2 meters length and 20, 000 holes for rectangular spinnerets.
2. Maximum diameter 600mm and 40, 000 holes for round spinnerets.
3. Minimum capillary diameter 0.15mm.
4. Manufacturing tolerances
Capillary diameter: ± 0.002mm
Capillary length: ± 0.02mm
5. Capillary length and diameter (L/D)
0.15mm-0.20mm≤ 4/1
0.20mm-0.30mm≤ 5/1
0.30mm-0.50mm≤ 6/1
Over 0.50mm≤ 20/1
6. Surface roughness of exit side: ≤ Rz 0.8
7. Surface roughness of capillary: ≤ Rz 0.4
Materials
We can use different materials on client's request.
1. Imported SUS630, SUS316, SUS431
2. Local made 1Cr18Ni9Ti
