Specifications
Brand Name :
HUATAO
Model Number :
SPREADER ROLL
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1 Pc
Price :
2000USD/pc-5000USD/pc
Payment Terms :
L/C,D/P
Supply Ability :
50000 Pcs/Year
Delivery Time :
1-3 Months
Packaging Details :
Wooden Cases
Product Name :
Unique Structure Rotate Freely Spreader Roll High Temperature Resistance
Key Words :
Bow Roll, Expander Roll, Banana Roll, Spreader Roll
Surface Material :
Metal, Rubber Coated, etc
Rubber Material :
Synthetic Rubber, EPDM, Polyurethane, NBR, etc
Maximum Face Length :
12000mm
Maximum Speed :
1500m/min
Application :
For Winder And Rewinder Machine
Advantage :
Long Life Span
Description
High Temperature Resistance Spreader Roll with Black Color
The High Temperature Resistance Spreader Roll with Black Color is engineered to spread thin plastic film and tissue wrinkle-free, ensuring perfect tension uniformity across the entire surface.
Spreader Roll Basis Information
  • Available with rubber or silicon covering depending on material requirements
  • Features helicoidal grooves from center to outside edges for optimal performance
  • Maintains flat operation for consistent tension distribution
  • Also known as Expander Rolls, Bowed Rolls, Curve bar Expanders, Banana Rolls, Camber Rolls, and Wrinkle removing Rolls
Spreader Roll Wrapping Angle
The wrapping angle is determined by the material being processed:
Industry Material Recommended Angle
Paper industry Forming fabrics 25-20°
Wet felts 30-60°
Paper/board 15-30°
Film and Foil industry Films PP and PA (1-6 Micron) 60-90°
Films PP and PA (8-20 Micron) 45-60°
Films PP and PA (More than 20 Micron) 45°
Metalised films 15-20°
Textile industry General 45-60°
Extensible fabrics 60-90°
Expander Roll Working Principle
Unlike straight rollers, expander rollers feature a curved axis that creates tension across the web. As material approaches the roller, the edges tilt outward, stretching the material to prevent wrinkling while maintaining perpendicular transport across the roller surface.
Expander Roll Surface Options
  • Hard chrome surface: Delivers high torque, excellent sealing, free rotation, and prevents oil leakage
  • Rubber cover: Provides superior abrasion resistance and extended service life with unique end structures to prevent cover expansion/contraction
Expander Roll Function
The spreader roll's bow shape stretches running webs laterally to prevent wrinkling in various applications including paper machines, converting machines, and textile processing. Each roll is custom-designed for its specific installation and application requirements.
12000mm Length Spreader Roller High Temperature 1500m/Min Industrial Rollers
High Temperature Resistance Spreader Roll in industrial application
12000mm Length Spreader Roller High Temperature 1500m/Min Industrial Rollers
Detailed view of Spreader Roll surface and construction
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12000mm Length Spreader Roller High Temperature 1500m/Min Industrial Rollers

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Brand Name :
HUATAO
Model Number :
SPREADER ROLL
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1 Pc
Price :
2000USD/pc-5000USD/pc
Contact Supplier
12000mm Length Spreader Roller High Temperature 1500m/Min Industrial Rollers
12000mm Length Spreader Roller High Temperature 1500m/Min Industrial Rollers

SHIJIAZHUANG HUATAO IMPORT AND EXPORT TRADE CO., LTD.

Verified Supplier
1 Years
hebei, shijiazhuang
Since 2008
Business Type :
Manufacturer, Exporter
Employee Number :
50~100
Certification Level :
Verified Supplier
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