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S2 Winder with Roll and Core Handling System

S2 Winder with Roll and Core Handling System

S2 Winder with Roll and Core Handling System

Product catalog summary
Overview: The Davis-Standard Global Advantage™ in winding and unwinding technology emphasizes efficiency, value, and performance. The equipment is designed for dependability, optimal wound roll conformation, and minimal downtime. Key features include versatile designs, patented roll changing systems, and integrated core and finished roll handling.
Cast Film S2 Winder: This system is engineered to wind slit lanes of stretch film continuously. It features surface center winding control, high-speed indexing, 60-second cycle times, adhesiveless transfer, and digital controls. The system is designed to wind the topside of the web inside the roll and includes an Allen Bradley control Logix PLC/CPU with a touch screen panel for enhanced control functionality.
Design Specifications: The S2 Winder accommodates a trimmed web width of 3000 mm with bleedless guiders and a nominal machine roll face of 3785 mm. It operates at a machine line speed of 50 to 500 MPM and supports process tension ranges from 6.8 to 22.7 kg. The maximum roll diameter is 360 mm, with a maximum roll weight of 275 kgs. Core sizes are shafted at 76.9 mm I.D., and core material is fiber.
Options and Features: The system includes an inline bleedless slitting/web steering unit and a surface center winding control with torque-regulated winder spindle drives. The adhesiveless roll change system minimizes waste and eliminates the need for core tape or adhesives. The turret assembly and winder shafts are precision-engineered for high-speed winding.
Roll and Core Handling Section: The pivoting unload system supports roll sets and aligns the core shaft with the roll removal conveyor. The core handling system includes a large volume core box with an agitator, a core loader, and a core pusher for efficient core management.
Controls/Electrical: The system features an integrally mounted Allen Bradley control Logix PLC/CPU and a Parker SSD 890 AC vector digital drive system. The control cabinet is floor-mounted, with pre-wired control devices and motors, requiring precise cabinet placement. A fan-on cooling coil cabinet air conditioning system is included.
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Catalog excerpts

S2 Winder with Roll and Core Handling System-1

S2 WINDER with Roll and Core Handling System OVERVIEW Efficiency, value, performance – that’s the Davis-Standard Global Advantage™ in winding & unwinding technology. Our winding & unwinding equipment is engineered for dependability, wound roll conformation and limited downtime. Versatile designs with a wide range of winding methods. Patented roll changing systems. Integrated core and finished roll handling. FEATURES Designed to wind slit lanes of stretch film on a continuous basis. Features surface center winding control, high-speed indexing, 60 SECOND cycle times, adhesiveless transfer, and digital controls. DESIGN SPECIFICATIONS Trimmed web width: 3000 mm (118 inch) net measured at the winder with bleedless guiders. 3200 mm (126 inch) net measured at winder with bleed trims includes 10 mm/side core extensions Nominal machine roll face: 3785 mm (149 inch) infeed idlers Machine line speed: 50 to 500 MPM nominal (164 to 1640 FPM) Gear-in speed: 50 to 610 MPM (164 to 2001 FPM) Process tension ranges: 6.8 to 22.7 kg (15 to 50 lbs) total Hand of machine/drive side winder: left Maximum roll diameter: 360 mm (14 inch) maximum Maximum roll weight: 275 kgs (600 lbs) Core size shafted: 76.9 mm (3 inch) I.D. (6 to 15 mm wall) (+0.25 mm/-.015 mm) stiff wall cores, shaft O.D. to be confirmed Core material: fibre Designed to wind topside of web (side against chill roll) inside of roll. Core lengths: 520 mm (20.47 inch) for 470 mm (18.5 inch) wide film Integrally mounted Allen Bradley control Logix PLC/CPU and operator interface touch screen panel maximizes control functionality. Web tension range core, full roll: 6.8 to 22.7 kg (15 to 50 lbs) total Finished roll widths: 500 mm and 450 mm only The QFP design provides a simplified wiring scheme which minimizes installation cost and start up time. CAST FILM Copyright 2014 Davis-Standard, LLC

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S2 Winder with Roll and Core Handling System-2

S2 WINDER with Roll and Core Handling System FEATURES Winder section Web Handling Rolls Carbon fiber epoxy grit finished. Surface Center Winding Control The winder spindle drives are torque regulated, the lay-on is surface driven run in draw/speed control. Lay-on Roll Pneumatically loaded with exclusive dampening system provides high speed winding capability Adhesiveless Roll Change System The system minimizes wound roll top waste, eliminates the need for core tape or adhesives, and provides reliable clean cuts at high line speeds. Turret Assembly Precision CNC machined and hardened wheels support...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.