Roller Surface Sleeve: Diameter Range 100-300 mm

Component Specifications

Definition

The Roller Surface Sleeve is a precision-engineered cylindrical component designed as an outer covering for the main rollers in industrial dough sheeter assemblies. It serves as the direct contact surface that interacts with dough during the sheeting process, providing uniform compression, thickness control, and surface texture transfer. This component is critical for maintaining consistent product quality, preventing dough adhesion to metal rollers, and facilitating easy cleaning and maintenance in high-volume bakery production environments.

Working Principle

The sleeve rotates synchronously with the inner roller core, applying controlled pressure to dough as it passes between two parallel rollers. Its smooth or textured surface determines the final dough thickness and surface characteristics through mechanical compression and friction reduction. The sleeve's elasticity and hardness are calibrated to achieve specific dough deformation properties without tearing or excessive sticking.

Materials

Food-grade silicone (FDA 21 CFR 177.2600 compliant), polyurethane (PU), or stainless steel with food-safe coatings. Typical hardness: 60-80 Shore A for elastomers, surface roughness Ra ≤ 0.8μm for metal sleeves.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Length	500-1500 mm
Diameter Range	100-300 mm
Surface Finish	Mirror polish or controlled texture patterns
Wall Thickness	3-10 mm
Pressure Rating	0.1-0.5 MPa
Operating Temperature	-10°C to 120°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 22000, DIN 11850

Parent Products

This component is used in the following industrial products

Industrial Dough Sheeter Roller Assembly

This roller assembly is a component for industrial dough sheeting machines used in the manufacture of bakery and farinaceous products.

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Engineering Analysis

Risks & Mitigation

Material degradation from cleaning chemicals
Surface contamination if damaged
Inconsistent thickness due to wear
Slippage if not properly secured

FMEA Triads

Trigger: Abrasive wear from flour particles
Failure: Gradual thinning leading to inconsistent dough thickness
Mitigation: Regular thickness measurement and scheduled replacement; use harder materials for high-abrasion applications

Trigger: Chemical exposure to cleaning agents
Failure: Surface cracking and loss of elasticity
Mitigation: Use compatible cleaning solutions; implement proper rinse cycles; select chemical-resistant materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Diameter tolerance ±0.1mm, concentricity ≤0.05mm, surface roughness variation ≤10%

Test Method

Dimensional verification with micrometers, surface roughness testing per ISO 4287, food contact material migration testing per EU 10/2011

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Roller Surface Sleeve

Manufacturer profiles associated with Roller Surface Sleeve.

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Frequently Asked Questions

How often should roller surface sleeves be replaced?

Replacement frequency depends on usage intensity and material. Silicone sleeves typically last 6-12 months with daily use, while stainless steel sleeves can last several years with proper maintenance. Regular inspection for wear, cracks, or surface degradation is recommended.

Can sleeves be customized for different dough types?

Yes, sleeves can be customized with specific surface textures (smooth, grooved, patterned), hardness levels, and diameters to optimize performance for different dough formulations including laminated, fermented, or high-hydration doughs.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Roller Surface Sleeve