喷丝板制造精度
| 喷丝孔的表面粗糙度 |
| Surface Roughness of Spinneret Hole (ISO) |
| 1)导孔倒角 |
Countersink |
N5-N7 |
| 2)导孔 |
Counterbore |
N3-N6 |
| 3)过渡角 |
Transition Angle |
N2-N6 |
| 4)微孔 |
Capillary |
N1-N3 |
| 出丝面的表面粗糙度 |
| Surface Roughness of Exit Side (ISO) |
| 1)抛光镜面 |
Mirror Finish by Polishing |
N1 |
| 2)研磨乌面 |
Mat Finish by Lapping |
N2-N4 |
微孔制造公差
| 圆形孔喷丝板 |
|
孔径
D
|
微孔长度
L/D
|
孔径公差
Tolerance of D
|
孔长公差
Tolerance of L
|
|
高精级
Special
|
精密级
Precision
|
高精级
Special
|
精密极
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
|
| 异形孔喷丝板 |
|
叶宽
W
|
微孔长度
L
|
叶宽公差
|
叶长公差
|
孔长公差
|
|
高精级
Special
|
精密级
Precision
|
高精级
Special
|
精密级
Precision
|
高精级
Special
|
精密级
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
|
|
|
|
|
&