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Slat Expander Rolls

Available in different diameter and length based options, these Slat Expander Rolls are used to remove wrinkles from flat bed printing system, fabric and synthetic leather coating equipment. Based on their application type, these rolls are offered with wooden slat and aluminum slat based design. Advanced ball bearings are used to reduce noise of these rolls. Featured with standard expansion rate, these rolls are offered with foot mounting parts. Expansion level of these slat rolls depends on the rotation of their metal slats from the center point of these rolls. These Slat Expander Rolls are used for precise slitting of laminated surface, for unwinding and rewinding of paper or textile and also for hassle free regulation of tension of fabric or laminate.

Features

  • These slat rolls are made of high strength aluminum or stainless steel.
  • These are offered in foot mounting design.
  • Suitable for rewinding, slitting and wrinkle removal purpose
  • Low noise level

Slat Expander Rolls

Price: 22500 INR /Piece

  • Color Silver
  • Material Metal
  • Minimum Order Quantity 1
  • Price 22500 INR
  • Type Slat Expander Rolls
  • Unit of Measure Piece/Pieces
  • Unit of Price Piece/Pieces

Product details

 

  • Brand: Belmark
  • Color: Any
  • Material: Metal 

 

Aluminum Slat Expanders

Price: 38000.00 - 42000.00 INR /Unit

  • Price Range 38000.00 - 42000.00 INR
  • Accessories Type End Bearings, Mounting Brackets
  • Accuracy High Precision
  • Application Paper, Textile, Plastic, Laminating, and Printing Machines
  • Automation Grade Manual or Semi-Automatic
  • Control System Manual Adjustment
  • Delivery Time 1 Months
  • Features Corrosion Resistant, Lightweight, Vibration-Free, Smooth Web Expansion
  • Function Wrinkle Removing and Web Spreading
  • Machine Type Web Handling and Converting Machinery
  • Material High-Grade Aluminum Alloy
  • Minimum Order Quantity 1
  • Operating Pressure Ambient/Atmospheric
  • Power Source Mechanical
  • Supply Ability 15 Per Day
  • Surface Treatment Anodized / Natural Finish
  • Technology Expander Slat Roll Technology
  • Type Aluminum Slat Expander Roller
  • Unit of Measure Unit/Units
  • Unit of Price Unit/Units

Offered in various configurations like length, size and width, these Aluminum Slat Expanders are available with aluminum slat and wooden slat based specifications. These metal expanders consist of ball bearings for lowering their rotational noise. Provided with foot mounting facility, these rolls are needed to eliminate wrinkles from synthetic leather and textile items coating systems. Easy to install, handle and maintain, these expanders have high strength and stable performance.  Cost effectiveness, long lasting surface finish, precise shape, weather proof design, moisture and rust proof structure are their main characteristics. We are a reliable supplier and manufacturer of standard grade Aluminum Slat Expander Roller.

Features :

  • Made of high strength aluminum
  • Highly durable
  • Wear proof design
  • Corrosion protected body


Advanced Wrinkle Removal Technology

Benefit from expander slat roll technology that ensures high-precision wrinkle removal and web spreading for seamless operation in paper, textile, plastic, laminating, and printing machines. The ergonomically designed slats, available with polyurethane or rubber sleeves, optimize tension distribution and prevent web defects during high-speed processes.


Customizable Configurations and Mounting

These aluminum slat expanders are highly adaptable, offering customizable end connections and mounting options, including foot or flange mounting, to suit varying machinery setups and web handling requirements. With shaft materials such as stainless steel or hard chrome plated options, they provide long-lasting, reliable performance tailored to user needs.


Low Maintenance and Durability

Manufactured from high-grade aluminum alloy with anodized or natural finishes, these rollers are engineered for minimal maintenance. Their corrosion-resistant surfaces and sturdy construction ensure durability and longevity, delivering a lightweight yet capable solution even in demanding industrial environments.

FAQs of Aluminum Slat Expanders:


Q: How do Aluminum Slat Expanders function in web handling machinery?

A: Aluminum Slat Expanders operate by evenly distributing tension across the web material, utilizing the unique slat design and smooth surface to remove wrinkles and achieve uniform spreading during processing. This enhances productivity and quality in printing, laminating, and other converting operations.

Q: What industries can benefit from using these rollers?

A: Industries such as paper, textiles, plastics, laminating, and printing commonly use aluminum slat expander rollers to maintain flat, even webs for high-speed processing, reducing waste and minimizing product defects.

Q: When should I choose a polyurethane versus a rubber sleeve on the slats?

A: Polyurethane sleeves are generally preferred for higher abrasion resistance and longer service life, especially with tougher materials, while rubber sleeves provide better grip and are ideal for delicate or sensitive web applications.

Q: Where can these rollers be mounted, and are the mounting options flexible?

A: Aluminum Slat Expanders offer flexible mounting solutions, including both foot and flange mounting, which allows integration into various types of web handling and converting machinery as per user requirements.

Q: What is the maintenance process for these expander rollers?

A: These rollers require minimal maintenance due to their high-quality materials, corrosion-resistant anodized finish, and robust construction. Regular inspection and occasional cleaning are usually sufficient to keep them operating smoothly.

Q: What are the benefits of using aluminum slat expanders with high-grade materials and precision?

A: Employing high-grade aluminum alloy and advanced manufacturing ensures light weight, corrosion resistance, and vibration-free performance, which translates to smoother web expansion, higher accuracy, and less downtime during operation.

Bow Expander Spreader Roll

Price: 38000.00 - 42000.00 INR /Unit

  • Price Range 38000.00 - 42000.00 INR
  • Accessories Type Mounting Brackets, End Bearings
  • Accuracy High Spreading Efficiency
  • Application Textile, Paper, Film, Lamination, Printing Industries
  • Automation Grade Manual / Semi-Automatic
  • Control System Adjustable Bow Angle
  • Delivery Time 1 Months
  • Features Rust Proof, Maintenance Free, Long Life, Uniform Wrinkle Removal
  • Function To remove wrinkles and spread material uniformly
  • Machine Type Web Drying, Printing, Coating, Winding / Unwinding Machines
  • Material Aluminum, Stainless Steel, Rubber Covered, or Ebonite
  • Minimum Order Quantity 1
  • Operating Pressure Atmospheric (No Compressed Air Required)
  • Power Source Manual / Mechanical Driven
  • Supply Ability 15 Per Day
  • Surface Treatment Polished / Hard Chrome Plated
  • Technology Mechanical Bow Roller Technology
  • Type Expander Spreader Roll
  • Unit of Measure Unit/Units
  • Unit of Price Unit/Units

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


Efficient Wrinkle Removal and Web Spreading

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 Applications

With 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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