Peel Plate: Thickness 1.5-3.0 mm, Hardness 50-60 HRC

Component Specifications

Definition

The peel plate is a critical component in automatic label dispensers that facilitates the controlled separation of adhesive labels from their silicone-coated backing paper or liner. It functions as a sharp-edged or angled surface over which the label material is guided, creating a directional change that causes the label to detach from the liner while maintaining proper orientation for application. This component ensures smooth, consistent label release without tearing, wrinkling, or misalignment, which is essential for high-speed labeling operations in manufacturing and packaging lines.

Working Principle

The peel plate operates on the principle of differential adhesion and mechanical separation. As the label material passes over the plate's edge, the rigid backing liner follows the plate's contour while the more flexible label, due to its adhesive properties and reduced stiffness, continues in a straighter path. This creates a peel point where the label separates cleanly from the liner. The angle, sharpness, and surface finish of the plate are precisely engineered to minimize adhesive residue buildup and ensure consistent release across various label materials and adhesives.

Materials

Typically manufactured from hardened stainless steel (AISI 420, 440C) or tool steel with precision grinding and polishing. Alternative materials include anodized aluminum for lighter applications or ceramic-coated surfaces for enhanced wear resistance and reduced friction. Surface finishes range from 0.2-0.8 μm Ra to prevent label damage and adhesive accumulation.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Width	50-200 mm (matches label width)
Hardness	50-60 HRC
Thickness	1.5-3.0 mm
Peel Angle	30-60 degrees
Edge Radius	0.1-0.3 mm
Surface Finish	≤ 0.4 μm Ra

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 9001, DIN 8580

Parent Products

This component is used in the following industrial products

Label Dispenser

A mechanical or electromechanical device within a labeling unit that precisely feeds, separates, and presents individual labels for application to products or packaging.

View Product Details

Engineering Analysis

Risks & Mitigation

Edge wear leading to inconsistent label separation
Adhesive buildup causing machine jams
Improper alignment resulting in label waste

FMEA Triads

Trigger: Abrasive label materials or contaminants
Failure: Premature edge wear causing torn labels
Mitigation: Use hardened materials with protective coatings; implement regular cleaning protocols

Trigger: Incorrect installation angle
Failure: Poor label release or misalignment
Mitigation: Follow manufacturer's alignment procedures; use precision mounting fixtures

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.05 mm dimensional accuracy, ±1 degree angular precision

Test Method

Visual inspection under magnification, label release consistency testing at operational speeds

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 Peel Plate

Manufacturer profiles associated with Peel Plate.

Sourcing Peel Plate from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Related Components

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

How often should peel plates be replaced in high-speed labeling operations?

Replacement frequency depends on material abrasiveness and usage intensity, typically every 6-12 months for continuous operation. Regular inspection for edge wear, scratches, or adhesive buildup is recommended.

Can one peel plate handle different label materials?

While designed for versatility, optimal performance requires matching plate specifications to label characteristics. Thin labels may need sharper edges, while aggressive adhesives benefit from specialized coatings.

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.

Peel Plate