Bel Mark Industries

Aluminum Slat Expander Rollers are precision web-spreading rollers designed to eliminate wrinkles and separate layers in moving web materials. These rollers feature lightweight yet durable aluminum slats mounted over a central shaft with end rings, offering efficient wrinkle removal without damaging delicate substrates. Their smooth, corrosion-resistant construction makes them ideal for a wide range of high-speed web handling applications.

Key Features:

• Slat Material: High-grade aluminum—lightweight, rust-proof, and wear-resistant

• Construction: Multiple evenly spaced slats mounted on a rotating shaft with precision end rings

• Balanced Design: Dynamically balanced for smooth, vibration-free operation at high speeds

• Non-Marking Surface: Ideal for sensitive materials like films, foils, and textiles

• Maintenance-Free: Requires minimal upkeep with no internal mechanisms

Technical Specifications:

• Roll Diameter: 100 mm to 200 mm (customizable)

• Face Length: 300 mm to 6000 mm

• Number of Slats: 12 to 30, depending on width and application

• Mounting Options: Foot, flange, or pedestal mounting

• Speed Compatibility: Suitable for operations up to 300 m/min or more

Applications:

• Flexible packaging and lamination lines

• Plastic film, paper, and foil converting

• Textile and nonwoven fabric processing

• Slitting and rewinding machines

• Coating and embossing systems

Advantages:

• Uniform wrinkle removal across wide and narrow webs

• Lightweight design reduces load on machinery

• Excellent for non-stretchable and delicate materials

• Long operational life with corrosion resistance

• Simple installation and adjustment

Flexo Printing Anilox Rollers are high-precision metering rollers used in flexographic printing to deliver a consistent, controlled volume of ink to the printing plate. These rollers are the heart of the ink transfer system in flexo presses, featuring a surface engraved with thousands of microscopic cells that regulate ink flow—ensuring sharp, vibrant, and uniform print quality across a wide range of substrates.

Key Features:

• Core Material: High-strength steel, stainless steel, or aluminum

• Surface Coating: Ceramic (plasma-sprayed) or hard chrome for superior wear resistance

• Cell Engraving: Laser-engraved with standardized cell shapes (hexagonal, elongated hex, or trihelical)

• Precision Metering: Designed for consistent ink transfer with minimal dot gain and excellent repeatability

• Balance & Finish: Dynamically balanced and finely finished for smooth, high-speed operation

Technical Specifications:

• Cell Volume: 0.8 to 50 BCM (Billion Cubic Microns)

• Line Screen (LPI): 100 to 1500 LPI depending on application and image resolution

• Roll Diameter: 50 mm to 300 mm (customized as per press configuration)

• Face Length: Up to 4000 mm or as required

• Surface Hardness: Ceramic surface up to 1300–1400 HV (Vickers Hardness)

• TIR (Total Indicated Runout): Maintained within ±0.01 mm for precision

Applications:

• Flexible packaging and label printing

• Corrugated box and board printing

• Tissue and paper product decoration

• Wide and narrow web flexographic presses

• Water-based, solvent-based, or UV ink systems

Advantages:

• Delivers precise ink volume for consistent print density

• Long-lasting ceramic surface reduces downtime and replacement costs

• Compatible with various ink types and press speeds

• Enhances print sharpness, color accuracy, and image detail

• Supports high-speed, high-resolution flexo printing applications

Stainless Steel (SS) Hard Chrome Plated Rollers are high-performance industrial rollers designed for applications requiring corrosion resistance, surface hardness, and precision web handling. These rollers feature a stainless steel base coated with a layer of hard chrome, combining the anti-corrosive benefits of SS with the superior wear resistance of chrome plating. They are widely used in demanding environments across the paper, plastic, textile, and packaging industries.

Anodized Aluminum Rolls are precision-engineered rollers made from high-quality aluminum alloy and finished with an anodized coating to enhance durability, corrosion resistance, and surface hardness. These rollers are widely used in high-speed web handling applications where lightweight construction, superior surface finish, and chemical resistance are critical.

Key Features:

• Material: High-strength aluminum alloy (e.g., 6061, 6082, or equivalent)

• Anodized Finish: Provides a hard, non-reactive, corrosion-resistant surface

• Lightweight Design: Easier handling and reduced load on machine components

• Precision Machined: Ensures concentricity and smooth rotation

• Surface Finish: Smooth or matte anodized surface for consistent web contact

Technical Specifications:

• Roll Diameter: 50 mm to 250 mm

• Face Length: 300 mm to 6000 mm (customizable)

• Anodizing Thickness: 10–25 microns (standard or hard anodized)

• Surface Finish: Ra ≤ 0.2 μm (depending on application)

• Mounting Options: Flange, foot-mounted, or journal shaft ends

• Balancing: Dynamically balanced for high-speed applications

Applications:

• Web guiding and processing systems

• Film and foil converting machines

• Paper and textile processing

• Lamination and coating lines

• Cleanroom and hygiene-sensitive environments

Advantages:

• Excellent corrosion and wear resistance

• Improved product cleanliness (non-contaminating surface)

• Reduced energy consumption due to lightweight design

• Long service life with minimal maintenance

• Ideal for chemically sensitive or sterile processes

Stainless Steel Rollers are precision-engineered rollers made from corrosion-resistant stainless steel alloys, commonly used in industries that demand high durability, hygiene, and resistance to chemical exposure. These rollers are ideal for heavy-duty and hygienic applications such as food processing, pharmaceuticals, packaging, printing, and textile industries.

Key Features:

• Material: Stainless Steel SS304 / SS316 / SS202 (as per application need)

• Corrosion Resistance: Excellent performance in wet, chemical, and washdown environments

• Surface Finish: Polished, ground, or mirror finish for smooth and precise web handling

• Strength & Rigidity: Withstands high loads and continuous operation

• Hygienic Surface: Non-porous and easy to clean, ideal for cleanroom applications

Technical Specifications:

• Roll Diameter: 50 mm to 500 mm

• Face Length: 300 mm to 7000 mm (custom-built)

• Surface Finish: Ra ≤ 0.2 μm (mirror or matte finish available)

• Shaft Options: Stainless steel or mild steel shafting

• Mounting: Flange, foot, or journal-mounted

• Balancing: Dynamically balanced for high-speed lines (up to 300+ m/min)

Applications:

• Food and beverage production lines

• Pharmaceutical processing and packaging

• Paper, plastic film, and foil converting

• Printing, slitting, and rewinding systems

• Cleanroom and sterile environments

Advantages:

• Excellent chemical and moisture resistance

• Long service life with minimal maintenance

• Smooth rotation reduces material friction and wear

• Non-contaminating surface—safe for hygiene-critical processes

• Suitable for high-speed and high-temperature applications

Aluminum Slat Expander Rollers are precision web-spreading rollers designed to eliminate wrinkles and separate layers in moving web materials. These rollers feature lightweight yet durable aluminum slats mounted over a central shaft with end rings, offering efficient wrinkle removal without damaging delicate substrates. Their smooth, corrosion-resistant construction makes them ideal for a wide range of high-speed web handling applications.

Key Features:

• Slat Material: High-grade aluminum—lightweight, rust-proof, and wear-resistant

• Construction: Multiple evenly spaced slats mounted on a rotating shaft with precision end rings

• Balanced Design: Dynamically balanced for smooth, vibration-free operation at high speeds

• Non-Marking Surface: Ideal for sensitive materials like films, foils, and textiles

• Maintenance-Free: Requires minimal upkeep with no internal mechanisms

Technical Specifications:

• Roll Diameter: 100 mm to 200 mm (customizable)

• Face Length: 300 mm to 6000 mm

• Number of Slats: 12 to 30, depending on width and application

• Mounting Options: Foot, flange, or pedestal mounting

• Speed Compatibility: Suitable for operations up to 300 m/min or more

Applications:

• Flexible packaging and lamination lines

• Plastic film, paper, and foil converting

• Textile and nonwoven fabric processing

• Slitting and rewinding machines

• Coating and embossing systems

Advantages:

• Uniform wrinkle removal across wide and narrow webs

• Lightweight design reduces load on machinery

• Excellent for non-stretchable and delicate materials

• Long operational life with corrosion resistance

• Simple installation and adjustment

Industrial Hard Anodized Aluminum Rollers are precision-manufactured rollers engineered for high-performance web handling applications in demanding industrial environments. These rollers feature a robust aluminum base with a hard anodized surface treatment that enhances wear resistance, corrosion protection, and surface hardness—making them ideal for applications where lightweight construction and durability are essential.

Key Features:

• Material: High-grade aluminum (typically AL6061 or AL6082) with hard anodized coating

• Surface Hardness: Anodizing increases surface hardness up to 60–70 HRC

• Corrosion Resistance: Excellent resistance to oxidation, chemicals, and environmental degradation

• Lightweight: Significantly lighter than steel rollers, reducing machine load and energy consumption

• Smooth Finish: Precision-machined surface for uniform web contact and minimal friction

Technical Specifications:

• Diameter: 50 mm to 300 mm (customizable)

• Face Length: 300 mm to 6000 mm or as required

• Coating Thickness: 20–50 microns (standard hard anodizing)

• TIR (Total Indicator Runout): Maintained within ±0.05 mm

• Balancing: Dynamically balanced for high-speed operation

Applications:

• Packaging and converting machinery

• Paper, plastic film, and textile processing

• Printing and laminating lines

• Cleanroom and pharmaceutical equipment

• Electronics and foil winding systems

Industrial stainless steel rollers are precision-engineered components used extensively in material handling, processing, and manufacturing applications. Known for their strength, durability, and resistance to corrosion, these rollers are ideal for use in harsh environments including chemical plants, food processing units, packaging industries, and cleanroom settings.

Key Features:

• Material: High-grade stainless steel (SS304, SS316, or as per requirement)

• Corrosion Resistant: Excellent performance in wet, corrosive, or sanitary environments

• Surface Finish: Polished, brushed, or custom finishes available for specific applications

• Load Bearing Capacity: Designed to handle heavy loads and high-speed operations

• Precision Engineering: Balanced construction ensures smooth rotation and low noise

• Customization: Available in various lengths, diameters, wall thicknesses, and end fittings

Applications:

• Food and beverage processing

• Pharmaceuticals and cleanroom environments

• Packaging and conveyor systems

• Paper, textile, and printing industries

• Chemical and wastewater treatment plants

Key Features

• Bowed Shaft Design: Distributes tension evenly and removes wrinkles from the web.
• Hard Chrome Plated Surface: Provides durability and supports high-speed operations.
• Sealed Ball Bearings: Enable smooth rotation and reduce maintenance needs.
• Abrasion-Resistant Sleeve: Enhances longevity and performance under continuous use.
• Mounting Options: Available in wall-mounted or foot-mounted configurations.

Applications

• Printing and Packaging: Used in flexo, gravure, offset, and lamination machines.
• Textile Industry: Common in stenter, dyeing, and rotary screen printing machines.
• Plastic and Paper Processing: Found in slitter rewinders, calendars, and pipe plants.

Advantages

• Removes wrinkles and baggy centers
• Separates slit webs on winders
• Controls lateral tension across the web
• Improves material handling efficiency

These rollers are often customized in terms of diameter, length, and surface finish to suit specific industrial requirements. If you’re working with a particular machine or material, I can help narrow down the best configuration.

We are specialized fabricator of Chrome Plated Roller. These are conveyor systems used in different establishments such as construction sites, manufacturing plants and supply centers. We manufacturer roller using high grade steel alloys. Our roller conveying systems are appreciated for smooth performance, easy to operate and low maintenance cost properties. We supply our all fabricated systems with proper labels.

Main properties:

• Easy to operate
• Corrosion resistant finish
• Optimum performance
• High capacity

Rubber Coated Roller offered comes in durable and long lasting construction finish and come with durable rubber coated finish provided on the rolls for superior working performance. We make these available at competitive market costs as well as in options of different diameter and thickness choices.

Some of its features include available in superior grade mild steel finish; can be provided with different rubber finished diameter and rubber hardness face length on the roll; option of fixed shaft/hollow roll that come with the support of ball bearings fitted inside both side of face ends. Some of the parameter these can be customized in include total length of roll with both side shafts.

MS Bowed Rolls—also known as Mild Steel Bow Rolls or Wrinkle Removers—are specially designed rollers used to remove wrinkles, separate web layers, and evenly spread web materials during processing. These rolls feature a precisely curved shaft (bow) housed within a rotating sleeve and are commonly used in converting, textile, paper, and packaging industries. The mild steel (MS) construction offers durability and strength for medium to heavy-duty applications.

Key Features:

• Construction: Rugged MS shaft with dynamic balancing for stable, high-speed operation

• Bow Adjustment: Adjustable bow angle to suit various web widths and material types

• Covering Options: Available with rubber, EPDM, PU, or bare metal finish based on application needs

• Efficient Wrinkle Removal: Effective across a wide range of web speeds and material tensions

• Mounting Flexibility: Supplied with foot, flange, or pedestal mounting brackets

Technical Specifications:

• Material: Mild steel shaft and housing

• Diameter: 75 mm to 150 mm (customizable)

• Face Length: 300 mm to 6000 mm

• Bow Angle: Adjustable (typically 1° to 3°)

• Speed Range: Suitable for operations up to 300 m/min or more

• Finish: Painted, powder-coated, or chrome-plated options for corrosion resistance

We are engaged in manufacturing and exporting a quality assured range of Rubber Bow Roll, which are used in paper, Tyre-industries, converting industries, laminaation industries, plastic industries. These Rolls are available in different diameter and length as per clients requirements. we manufacture these product using high materials for best performance, long life.  Our products are available at market leading prices to our clients offer these products in standard as well as customized specifications to our clients like stainless steel, special rubber sleeve, mainteance free sealed ball bearings dry or wet working condions. Chemical & solvent resistance.

Features:

• Abrasion resistance
• Chemical resistance
• High efficiency

Rubber Grooved Spreader Roller offeredcan be made available by us in different configuration choices and support the effective removal of wrinkles, slack edges, spreading and slit separation processes.

These come driven by web tension without any extra drive and find suitability for use in Plastic converting machines, Paper Industries, Textile processing machines, printing, batching, winding and re-winding, laminating, coating processes. 

• Best In Quality
• Effective Cost