INDUSTRY COMPONENT

Foil Roll Spindle/Holder

Precision spindle/holder for foil roll mounting in dispensing and cutting systems

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Component Specifications

Definition
A mechanical component designed to securely mount, support, and rotate foil rolls within dispensing and cutting units. It ensures controlled unwinding of foil material during production processes by maintaining proper tension, alignment, and rotational stability. The spindle/holder typically features a shaft with adjustable mechanisms to accommodate various roll widths and diameters, often incorporating bearings, locking mechanisms, and tension control elements.
Working Principle
The foil roll spindle/holder operates by providing a rotating axis for the foil roll. As the dispensing system pulls foil material, the spindle allows controlled rotation while maintaining tension through friction brakes or mechanical resistance. The holder secures the roll core to prevent slippage and misalignment, ensuring consistent material feed. Some advanced systems incorporate sensors to monitor roll diameter and adjust tension dynamically.
Materials
Typically manufactured from hardened steel (AISI 4140/4340), stainless steel (304/316), or aluminum alloys (6061-T6) for shafts; bearings made from chrome steel or ceramic; surface treatments include chrome plating, nitriding, or powder coating for corrosion resistance.
Technical Parameters
  • Rotation Speed 0-200 RPM
  • Shaft Diameter 25-100 mm
  • Tension Control Mechanical brake or pneumatic system
  • Roll Width Range 200-2000 mm
  • Max Load Capacity 50-500 kg
  • Core Diameter Compatibility 76 mm (3") or 152 mm (6") standard
Standards
ISO 286-2, DIN 5480, ISO 2768-mK

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Foil Roll Spindle/Holder.

foil roll spindle foil holder dispensing system component material handling spindle roll mounting shaft tension control spindle industrial foil equipment Foil Roll Spindle/Holder Foil Roll Spindle/Holder in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Foil Dispensing and Cutting Unit

A mechanical unit that dispenses foil from a roll and precisely cuts it to size for sealing beverage containers.

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Engineering Analysis

Risks & Mitigation
  • Material slippage due to worn locking mechanisms
  • Bearing failure from contamination
  • Shaft deflection under excessive load
  • Tension inconsistency causing material waste
FMEA Triads
Trigger: Inadequate lubrication
Failure: Bearing seizure leading to uneven rotation
Mitigation: Implement automated lubrication system and scheduled maintenance
Trigger: Excessive roll weight
Failure: Shaft bending or permanent deformation
Mitigation: Install load sensors and overload protection mechanisms

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Shaft diameter tolerance: h7 per ISO 286-2, runout tolerance: ≤0.05 mm
Test Method
Dynamic load testing per ISO 12100, rotational balance testing, tension consistency verification

Buyer Feedback

★★★★☆ 4.8 / 5.0 (31 reviews)

"Found 59+ suppliers for Foil Roll Spindle/Holder on CNFX, but this spec remains the most cost-effective."

"The technical documentation for this Foil Roll Spindle/Holder is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Foil Roll Spindle/Holder so far."

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Frequently Asked Questions

What maintenance does a foil roll spindle require?

Regular lubrication of bearings, inspection of locking mechanisms, cleaning of shaft surfaces, and tension system calibration every 500 operating hours.

Can one spindle handle different roll core sizes?

Yes, most spindles feature adjustable adapters or interchangeable sleeves for 3" and 6" cores, with some models accommodating custom sizes.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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