Harvik Engineering

Machine: Allma Saurer CableCorder CC4
Component: Plastic Unwinding Cap (a.k.a. unwinding dome or end cap)
Application: Twisting & cabling machines (yarn unwinding support)

• The Plastic Unwinding Cap is fitted into the ends of CC4 paper tubes that hold yarn bobbins.

• It allows smooth, controlled unwinding of yarn packages during high-speed twisting/cabling.

• Provides rotational stability and prevents paper tube damage or slippage inside the creel or support spindle.

• Ensures low-friction rotation on creel shafts or unwinding pins

• Prevents tube deformation or collapse under yarn tension

• Designed to snap-fit or press-fit into standard CC4 paper tubes

• Suitable for high-speed twisting operations (up to 15,000 RPM)

• Available with ventilation slots (optional) to reduce air resistance

• Anti-static compound for static-sensitive yarns

• Fiber-reinforced plastic for longer life

• Laser marking or logo embossing for OEM branding

Additional Information:

• Production Capacity: 5000 PCS
• Delivery Time: 10 to 15 Days
• Packaging Details: BOX

1. Function:

   • The taper bush serves as a mounting device to connect the separator roll to its shaft.
   • The modification could involve specific adjustments to the standard taper bush design to accommodate particular operational needs, such as:
     • Adjusting the inner diameter or keyway.
     • Changing the material to withstand higher loads or environmental conditions.
     • Modifying the length or mounting options for a better fit with the inner tensioner system.

2. Design and Structure:

   • Tapered Shape: The bush itself typically has a tapered outer surface that allows it to fit tightly into a matching tapered bore in the separator roll, ensuring a firm attachment.
   • Keyway: A keyway or groove might be integrated into the bush to lock the shaft and roll together, preventing slippage during operation.
   • Screws or Bolts: The modified version may use bolts, set screws, or hydraulic tensioning devices to apply additional force to ensure a secure attachment, reducing the chance of loosening or shifting under operational loads.
   • Material: The material might be selected based on wear resistance, load capacity, or corrosion resistance, such as steel, alloyed metals, or coatings for protection against environmental factors (e.g., humidity, chemicals).

3. Modification Considerations:

   • Adjustments for Specific Use: If this is a modified version of a standard taper bush, modifications might be made to fit specific shaft diameters, enhance performance in high-speed operations, or to improve efficiency in the tensioning process of the separator roll.
   • Wear Resistance: Taper bushes are subject to wear over time due to friction, especially in high-tension systems. Modifications could involve adding surface treatments like nitriding or hard coating to increase the lifespan of the bush.
   • Custom Fitment: The modification might also address unique design elements of the CC2 inner tensioner separator roll system, ensuring better alignment, vibration reduction, or noise reduction during operation.

4. Application:

   • The part would typically be used in manufacturing systems that require precise control over tension, such as in textile machinery, conveyor systems, or paper mills where separator rolls are vital in maintaining accurate tension levels.

Additional Information:

• Production Capacity: 5000
• Delivery Time: 10 TO 15 DAYS

Additional Information:

• Production Capacity: 20000 PCS
• Delivery Time: 15 to 20 PCS.

1. Tension Control:

   • The modified plate serves as a critical part of the tensioning mechanism in a separator roll system.
   • It is used to either apply or adjust the tension within the system by controlling how the roll is positioned or how force is distributed to the roll during operation.

2. Structural Support:

   • The plate helps support the separator roll and its components, ensuring stability and minimizing vibrations during high-speed operations.
   • It provides a firm foundation for the roll to rotate smoothly under tension, helping avoid misalignment and ensuring the efficiency of the entire system.

3. Separation Function:

   • As part of the separator roll assembly, the modified plate aids in separating materials or products in processes like paper manufacturing, textile production, or other continuous material handling processes. It could help facilitate better separation of layers or strands of materials being processed.

4. Alignment & Positioning:

   • The plate likely serves to hold or adjust the position of the roll within the tensioner system, ensuring that the roll remains in proper alignment during the operation of the machine.
   • It may have slots, holes, or other features to adjust its position or angle relative to other components in the system.

1. Material:

   • The plate is likely made of high-strength metal, such as steel or an alloy, which provides durability, resistance to wear, and the ability to handle high-stress loads.
   • It might be coated or treated with materials like hard chrome, zinc, or anodized aluminum to prevent rust and wear.

2. Shape & Dimensions:

   • The plate’s dimensions are critical for ensuring the correct fit within the assembly. Modifications might involve changes in the thickness, length, or cut-outs for better integration with other parts of the machine.
   • It could have reinforcement ribs or a lattice structure to increase its strength while maintaining a lightweight profile.

3. Modification Details:

   • Custom Mounting Points: The modification may involve changes to the mounting holes, slots, or cutouts to better align with the specific configuration of the CC2 inner tensioner separator roll system.
   • Reinforced Areas: The modified plate might include added reinforcement or thicker sections in areas that experience higher stress.
   • Increased Durability: Modifications could also involve heat treatments or surface coatings to resist corrosion, wear, or fatigue, especially in high-tension or high-speed applications.
   • Improved Surface Texture: If friction control is a concern, the modified plate might feature specific surface textures to help control wear or enhance the grip on other components.

4. Attachment Mechanism:

   • It could be attached to the system through bolts, screws, or other fastening methods. The modification might involve custom threading or additional mounting holes designed to provide greater stability or ease of maintenance.

• The modified plate is used in applications requiring precise control of tension, such as textile machines, paper mills, film processing, or in any system where material tensioning is crucial.
• It could be employed in the CC2 inner tensioner system, which plays a role in ensuring that rolls or materials are appropriately separated and tensioned for further processing or transport.

Additional Information:

• Production Capacity: 1000
• Delivery Time: 10 to 15 DAYS
• Packaging Details: Box Packing with Plastic Bag

Additional Information:

• Production Capacity: 20000 PCS
• Delivery Time: 15 to 20 Days