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Universal™ SureWrap® Nozzles
Universal SureWrap nozzles apply hot melt adhesive in nonwovens disposable hygiene manufacturing to single or multiple elastic strands used for elasticized legs, barrier leg cuffs and waistbands on baby diapers, training pants and adult incontinence products.
Overview
Integral guides stabilize elastic strand position delivering optimal adhesive placement and uniform strand-to-strand coating. SureWrap nozzles are compatible with all Nordson Universal modules and Universal applicators.
Specifications
| Specifications1 | |
|---|---|
| Module Compatibility | All Universal modules |
| Materials of Construction | Brass with hard-release coating and steel inserts, available in all-steel construction. |
| Nozzle Orifice Sizes | 0.51 nm (0.020 in.) |
| Nozzle to Substrate Distance | Contact |
| Adhesive Flow | 2.5 to 25 grams per minute per orifice |
| Maximum Add-on Weight | 25 to 100 milligrams/strand/meter |
| Production Speed Capability | 100 to 600 m/min (330 to 1968 ft/min ) |
| Adhesive Viscosity | 8,000 to 15,000 centipoise (10,000 centipoise recommended) |
| Operating Temperature | 70°C to 205°C (160° to 400°F) |
| Air Consumption | 0.07 to 0.21 scfm per strand |
| Air Pressure2 | 0.3 to 1.5 bar (5 to 21.8 psi) |
| Working Hydraulic Pressure | 13.8 to 55.2 bar (200 to 800 psi) |
| Maximum Hydraulic Pressure | 89.6 bar (1300 psi) |
1 Results are typical and may vary based on specific adhesive and application
2 Dependent upon desired spray pattern (regulation supplied by customer).
