info@chaoyint.com
+86-21-54377742
Spinneret for BCF yarn
| PRODUCTS TYPE | Non-woven spunbond spinneret | Wet spinning spinneret | Melt spinning spinneret | ||
| Non-woven meltblown spinneret | Melt spinning spinneret | Composite spinning spinneret | |||
| Meltblown spinneret | Spandex spinneret | ||||
| Sea-island type composite spinneret | Dry spinning spinneret | ||||
| Precision of round holes | |||||
| Micro hole Diameter D | Length to diameter ratio L/D | Micro hole tolerance D | Micro hole length tolerance L | ||
| precision grade | ordinary grade | precision grade | ordinary grade | ||
| Φ0.10 - Φ0.30 | 1/1 -3/1 | ±0.001 | ±0.002 | ±0.01 | ±0.02 |
| Φ0.31 - Φ0.50 | 1/1-4/1 | ±0.002 | ±0.003 | ±0.01 | ±0.02 |
| Φ0.51 - Φ1.0 | 1/1-10/1 | ±0.002 | ±0.003 | ±0.02 | ±0.03 |
| >Φ1.0 | 1/1-20/1 | ±0.003 | ±0.005 | ±0.02 | ±0.03 |
| Precision of heterotypic holes | |||||
| Leaf Width W | Leaf length/leaf width L/W | Micro hole size tolerance w,l,rd,g,a | Micro hole length tolerance L | ||
| precision grade | ordinary grade | precision grade | ordinary grade | ||
| 0.06 - 0.1 | 1/1 - 4/1 | ±0.001 | ±0.003 | ±0.01 | ±0.02 |
| 0.11 - 0.20 | 1/1 - 5/1 | ±0.002 | ±0.004 | ±0.01 | ±0.02 |
| General specifications for round hole | |||||
| Countersink | Roughness | 0.8 Ra μ | |||
| counterbore | Diameter Roughness | 1.0 - 6.0mm 0.8-3.2 Ra μ | |||
| transition | Angle Roughness | 45° - 90° 0.8-1.6 Ra μ | |||
| capillary | Diameter Length Roughness | 0.1 - 2.00mm L/D=1-20 0.1-0.4 Ra μ | |||
| surface | Finish | Mirror matte others | |||
| Roughness | 0.02-0.2 Ra μ | ||||
| General specification for heterotypic hole | |||||
| Countersink | Roughness | 0.8 Ra μ | |||
| counterbore | Diameter Roughness | 1.0 - 6.0mm 0.8-3.2 Ra μ | |||
| transition | Angle Roughness | 45° - 90° 0.8-1.6 Ra μ | |||
| Profiled Capillary | Roughness | 0.4 Ra μ | |||
| Surface | Finish | Mirror matte others | |||
| Roughness | 0.02-0.2 Ra μ | ||||
Contact: Ms. Zhao
Phone: 13918771486
Tel: +86-21-54377742
Email: info@chaoyint.com
Add: NO. 258-34-1103, Xinzhuan Road, Caohejing, Songjiang District.Shanghai China.
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