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Pu Sole Roughening Machine

Pu Sole Roughening Machine

The PU Sole Roughening Machine is a specialized footwear manufacturing machine designed for roughening polyurethane (PU) soles prior to the sole bonding process. The machine removes the smooth outer surface layer of PU soles and creates a controlled roughened texture that significantly improves adhesive penetration and bonding strength. Proper roughening is one of the most critical processes in footwear manufacturing, ensuring reliable sole attachment and long-term product durability. Roughing operations are commonly used in footwear production to prepare PU, TPU, rubber, and synthetic sole surfaces before cementing.

Designed for high-production environments, this features a precision roughening system with variable speed (VFD) control, allowing operators to adjust brush or roughing wheel speed according to different sole materials and production requirements. The machine delivers consistent roughening quality while minimizing material removal, improving adhesive performance, reducing rejection rates, and increasing production efficiency. Its robust industrial construction and ergonomic design make it an essential machine for modern footwear manufacturing facilities.

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Machine type PR 1145/V, PR 1145/H

Achieving strong sole-to-upper adhesion requires proper surface preparation. PU soles often have smooth moulded surfaces that can limit adhesive performance if not treated correctly. The PU Sole Roughening Machine is specifically designed to create a controlled roughened surface that enhances adhesive bonding and improves overall footwear durability.

The machine utilizes precision roughing wheels and a variable-frequency drive (VFD) system that enables operators to optimize processing speeds for different sole materials and profiles. By providing consistent surface preparation and reducing manual variability, this helps manufacturers achieve higher bonding quality and more reliable production outcomes.

  • Designed specifically for PU sole roughening
  • Variable Frequency Drive (VFD) speed control
  • Precision roughening wheel system
  • Uniform surface preparation
  • Adjustable processing speed
  • Suitable for PU, TPU, rubber, and synthetic soles
  • Consistent roughening quality
  • Ergonomic working design
  • Improved adhesive bonding performance
  • Continuous production capability
  • Heavy-duty industrial construction
  • Reliable and low-maintenance operation
ParameterBenefit
Variable Speed Control (VFD)Optimizes roughing performance for different sole materials
Precision Roughening SystemProduces uniform surface preparation
Improved AdhesionEnhances cement bonding strength
Consistent Surface FinishReduces production variation
Adjustable Processing SpeedSupports multiple production requirements
Reduced Material RemovalPreserves sole dimensions and quality
Increased ProductivitySpeeds up sole preparation operations
Lower Rejection RatesImproves finished product reliability
Ergonomic DesignEnhances operator comfort
Industrial ConstructionEnsures durability and long service life
SpecificationPR 1145/VPR 1145/H
ModelPR 1145/VPR 1145/H
Machine TypePU Sole Roughening MachinePU Sole Roughening Machine
Voltage415V AC415V AC
Power0.9 kW1.4 kW
Air Pressure6 Bar6 Bar
Machine Weight110 Kg110 Kg
Gross Weight150 Kg150 Kg
Machine Dimensions (L × W × H)910 × 815 × 1500 mm940 × 865 × 1660 mm
Packing Dimensions (L × W × H)1060 × 965 × 1650 mm1090 × 1015 × 1810 mm
Cutter ArrangementVertical Cutter MechanismHorizontal Cutter Mechanism

The PU Sole Roughening Machine is commonly used for:

  • PU sole preparation
  • TPU sole roughening
  • Rubber sole roughening
  • Safety shoe manufacturing
  • Sports shoe production
  • Casual footwear manufacturing
  • Formal footwear production
  • Sole bonding preparation
  • Cementing departments
  • Footwear assembly lines
  • Repair and refurbishment operations
  • High-volume footwear manufacturing

Strong sole adhesion begins with proper surface preparation. The PU Sole Roughening Machine provides manufacturers with a reliable solution for creating consistent roughened surfaces that improve adhesive bonding and overall footwear quality.

Its variable-speed control system, precision roughening capability, and durable industrial design help optimize production efficiency while maintaining excellent bonding performance. For footwear manufacturers seeking improved adhesion quality, reduced rejection rates, and consistent production results, this is an essential machine for modern footwear assembly operations.

Specifications

Machine type PR 1145/V, PR 1145/H

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