Specifications

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Accuracy of Spinneret

Surface Roughness of Spinneret Hole (ISO)
Countersink N5-N7
Counterbore N3-N6
Transition Angle N2-N6
Capillary N1-N3
Surface Roughness of Exit Side (ISO)
Mirror Finish by Polishing N1
Mat Finish by Lapping N2-N4

 Tolerance of capillary

Round Hole Spinneret
Diameter of Capillary D
D
Length of Capillary L/D
L/D
Tolerance of D
Tolerance of D
Tolerance of L
Tolerance of L
Special
Special
Precision
Precision
Special
Special
Precision
Precision
φ0.04-0.10
≤1.00
±0.001
±0.002
±0.01
±0.02
φ0.11-0.20
≤3.00
±0.001
±0.002
±0.01
±0.02
φ0.21-0.50
≤5.00
±0.001
±0.002
±0.01
±0.02
φ0.51-1.00
≤8.00
±0.002
±0.004
±0.02
±0.04

Profiled Hole Spinneret
Width of Slit W
W

Length of Capillary L
L

Tolerance of w
Tolerance of l,r,d,g,a
Tolerance of L
Special
Special
Precision
Precision
Special
Special
Precision
Precision
Special
Special
Precision
Precision
0.04-0.06
≤5.0w
±0.002
±0.003
±0.015
±0.025
±0.02
±0.03
0.06-0.10
≤10.0w
±0.002
±0.003
±0.015
±0.025
±0.02
±0.03
0.10-0.20
≤20.0w
±0.002
±0.003
±0.015
±0.025
±0.02
±0.03
≥0.20
≤30.0w
±0.002
±0.003
±0.015
±0.025
±0.02
±0.03