Product Description
The application of this Bow Expander Spreader Roll can be noticed in paper, tire making and textile industries where it is required to remove wrinkles, to reduce slack edge, to separate and to spread slit. This spreader roll is offered with accessories and components like hand wheel, worm wheel gearbox and bearing block having counter pedestal type design. We offer this roll with flange mounting and foot mounting type based design options. Long working life and ease of handling are its key features. We would like to introduce ourselves as a growth oriented exporter and manufacturer of excellent grade Bow Expander Spreader Roll.
Features :
- Made of standard grade metal
- Foot mounting facility
- High strength
- Compact shape
Our Bow Expander Spreader Roll is designed to eliminate wrinkles and achieve uniform material spreading, enabling streamlined production. Its advanced mechanical bow roller technology, combined with high-quality materials like stainless steel and ebonite, ensures reliability even in demanding environments. The roll accommodates various widths and works seamlessly in high-speed processes, making it a vital component in improving the surface quality and efficiency of web-based operations.
Flexible Design for Diverse ApplicationsWith customizable working lengths up to 6000 mm and roll diameters from 80 mm to 200 mm, this expander roll adapts to a range of industrial needs. It can be externally adjusted for bow angle, making setup quick and convenient. Compatible with mounting brackets and sealed end bearings, the roll is easy to install across textile, paper, lamination, and printing machines, delivering consistent performance for both manual and semi-automatic operations.
FAQs of Bow Expander Spreader Roll:
Q: How does the Bow Expander Spreader Roll remove wrinkles from web materials?
A: The Bow Expander Spreader Roll employs mechanically adjustable bow angle technology. As the web passes over the contoured roller, the material is gently stretched outward, effectively eliminating wrinkles and ensuring uniform spreading across the web width.
Q: What is the process for adjusting the bow angle on this spreader roll?
A: The bow angle is externally adjustable, allowing operators to fine-tune the rolls curvature without dismantling the equipment. This ensures optimal wrinkle removal for various material types and web tensions, enhancing production consistency.
Q: Where can the Bow Expander Spreader Roll be installed?
A: This expander roll is designed for integration into web drying, printing, coating, and winding/unwinding machines. It is widely used in textile, paper, film, lamination, and printing industries across manufacturing setups in India and globally.
Q: When should I use a Bow Expander Spreader Roll in my production line?
A: Use the Bow Expander Spreader Roll whenever consistent web spreading and wrinkle removal are crucial. It is especially recommended during high-speed operations or when processing delicate materials that require precise handling and uniform tension.
Q: What are the key benefits of using this spreader roll?
A: The primary benefits include maintenance-free operation due to sealed bearings, rust-proof and long-life construction, accurate wrinkle removal, and adaptability to a wide range of materials and machines. The roll improves product quality by ensuring a smooth, uniform web profile.
Q: Is the Bow Expander Spreader Roll suitable for high-temperature applications?
A: Yes, the roll can operate at temperatures up to 90C, depending on the chosen covering, such as natural or synthetic rubber, or ebonite. This feature allows it to perform reliably in most web processing environments.
Q: What maintenance is required for this expander roll?
A: The Bow Expander Spreader Roll features sealed bearings and corrosion-resistant materials, ensuring free maintenance and long operational life. Regular inspection for surface cleanliness and mechanical integrity is all that is needed.
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