Editorial Technical Reference

Edge Guide System

This page explains how Edge Guide System is classified within Electrical Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A precision alignment system that ensures uniform coating width and prevents edge defects in lithium-ion battery electrode production.

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Product Specifications

Technical details and manufacturing context for Edge Guide System

Definition
The Edge Guide System is a critical component of Lithium-Ion Battery Electrode Coating Machines that continuously monitors and adjusts the lateral position of the electrode substrate (foil) during the coating process. It maintains precise alignment to ensure consistent coating application across the entire width, preventing edge buildup, uncoated areas, and material waste, which are essential for battery performance, safety, and manufacturing yield. The system typically uses non-contact sensors (e.g., optical, ultrasonic, or laser) to detect the position of the substrate edges. A control unit processes this real-time position data and sends correction signals to actuators (e.g., pneumatic or servo-driven guiding rollers or steering units) that laterally shift the web path, keeping the substrate centered within the coating die or applicator. Key parameters include a guide accuracy of ±0.05 mm, response time ≤50 ms, repeatability ±0.02 mm, operating temperature -40 to 85 °C, supply voltage 24 V DC ±10%, power consumption ≤15 W, and IP rating IP54–IP65. The system is constructed from stainless steel, aluminum alloy, polyurethane or rubber, optical glass/quartz, and electronic components. It is designed for cleanroom environments and is energy efficient. For procurement, verify model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The Edge Guide System uses non-contact sensors (e.g., optical, ultrasonic, or laser) to detect the lateral position of the electrode substrate edges. A control unit processes this real-time data and sends correction signals to actuators, such as pneumatic or servo-driven guiding rollers or steering units, which laterally shift the web path to keep the substrate centered within the coating die or applicator. This ensures uniform coating width and prevents edge defects.
Common Materials
Stainless steel (frame, rollers), Aluminum alloy (housings), Polyurethane or rubber (roller coverings), Optical glass/quartz (sensor windows), Electronic components (PCBs, sensors, actuators)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Guide Accuracy±0.05 mmEnsures uniform coating width
Response Time≤50 msFast correction for edge defects
Operating Temperature-40–85 °CSuitable for cleanroom environments
Supply Voltage24 ±10% V DCStandard industrial voltage
Power Consumption≤15 WEnergy efficient
Sensor TypeCCDHigh-resolution edge detection
MaterialAluminum 6061Corrosion-resistant and lightweightASTM B221
Weight≤5 kgEasy to install
IP RatingIP54–IP65Dust-tight and water-resistantIEC 60529
Air Consumption≤10 L/minOptimized for low air usage
Repeatability±0.02 mmConsistent positioning

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

Components / BOM
  • Edge Sensor
    Detects the lateral position of one or both substrate edges using non-contact technology.
    Material: Stainless steel housing, optical components, electronic sensors
  • Control Unit/PLC
    Processes sensor signals, executes control algorithms, and outputs commands to actuators.
    Material: Electronic components, PCB, enclosure
  • Guiding Actuator
    Physically adjusts the lateral position of the substrate via pivoting or shifting rollers.
    Material: Steel or aluminum frame, pneumatic cylinders or servo motors, bearings
  • Operator Interface (HMI)
    Allows operators to set parameters, monitor status, and adjust the system.
    Material: Touchscreen display, electronic components, plastic/metal enclosure

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0-0.5 bar (0-7.25 psi)
flow rate: Up to 10 L/min (2.64 gal/min)
temperature: 20-50°C (68-122°F)
slurry concentration: 30-60% solids by weight
Media Compatibility
✓ NMP-based anode slurries ✓ Water-based cathode slurries ✓ PVDF binder systems
Unsuitable: Abrasive slurries with >5% hard particles (e.g., silicon oxide)
Sizing Data Required
  • Coating width (mm)
  • Web speed (m/min)
  • Slurry viscosity (cP)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Misalignment-induced wear
Cause: Improper installation or thermal expansion causing guide rollers/bearings to operate off-center, leading to uneven contact pressure and accelerated material fatigue
Contamination degradation
Cause: Ingress of process materials, dust, or moisture into guide mechanisms, causing lubrication breakdown, corrosion, and increased friction
Maintenance Indicators
  • Abnormal vibration patterns or audible grinding/clicking during operation
  • Visible material transfer or scoring marks on guide surfaces/rollers
Engineering Tips
  • Implement laser alignment verification during installation and quarterly inspections to maintain precise parallelism and perpendicularity
  • Establish proactive contamination control with sealed bearing systems and scheduled lubrication analysis to monitor lubricant condition

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 2768-1: General tolerances for linear and angular dimensions ANSI B4.1: Preferred Limits and Fits for Cylindrical Parts DIN 7184: Guide rails and guide carriages - Dimensions, tolerances

Quoted from the published standard.

Manufacturing Precision
  • Guide rail straightness: +/-0.05mm per meter
  • Mounting hole position: +/-0.1mm
Quality Inspection
  • Coordinate Measuring Machine (CMM) dimensional verification
  • Surface roughness measurement per ISO 4287

Manufacturers of Edge Guide System

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

SUNRISE GROUP
Guangdong, CN
Also makes: Web Tension Control System, Tension Control System, Fabric Tension Control and 5 more
Listed on the company's own website · profile compiled by CNFX from public sources
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Technical documentation
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Manufacturing capability
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Inspection readiness
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Frequently Asked Questions

What is the primary function of the Edge Guide System?

It continuously monitors and adjusts the lateral position of the electrode substrate during coating to ensure uniform coating width and prevent edge defects such as buildup or uncoated areas.

What types of sensors does the system use?

The system typically uses non-contact sensors such as optical, ultrasonic, or laser sensors to detect the position of the substrate edges.

What are the key performance specifications?

Guide accuracy is ±0.05 mm, response time ≤50 ms, repeatability ±0.02 mm, operating temperature -40 to 85 °C, supply voltage 24 V DC ±10%, power consumption ≤15 W, and IP rating IP54–IP65.

What materials are used in construction?

The system is made from stainless steel, aluminum alloy, polyurethane or rubber, optical glass/quartz, and electronic components.
Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.
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