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100% Print Inspection System | OC 330/450 Web Inspection for Flexo & Label Printing | SICHANGO


100% Print Inspection System | AI Web Inspection for Flexo, Gravure & Label Printing | SICHANGO OC 330/450
AI-Native · 100% Coverage · Industry 4.0 Ready

The 100% Print Inspection System Built for Zero-Defect Production

SICHANGO OC 330/450 with Scout 5 combines 24-bit color line-scan imaging, AI defect classification, and plug-and-play press integration — inspecting every square millimeter of your web at up to 200 m/min, with zero sample-based blind spots.

99%+Detection Accuracy
200m/minMax Inspection Speed
<1dayInstallation Time
30%Fewer False Rejects vs. Rule-Based Systems
Need higher throughput? We also offer a 600 m/min high-speed variantcontact us to configure yours.

The 100% Inspection Workflow

From raw web to certified output — every frame analyzed, every defect classified, every rejection logged.

100% Print Inspection System | OC 330/450 Web Inspection for Flexo & Label Printing | SICHANGO

Detection Capability

Every Defect Type. Every Substrate.

The OC 330/450 AI engine identifies deviations from the approved PDF master in real time — not after the job is finished.

Dot Missing / Dot Gain
Color Misregistration
Streaks & Banding
Smearing / Ink Spread
Pinholes & Voids
Surface Scratches
Color Density ΔE Deviation
Missing Print / Skip
Barcode Failure (1D/2D)
QR Code Errors
OCR Text Illegibility
Overprinting / Ghost

OC 330/450 + Scout 5 — Hardware Overview

Modular, press-mountable, field-configurable. No automation engineers required.

100% Print Inspection System | OC 330/450 Web Inspection for Flexo & Label Printing | SICHANGO

Technical Specifications

OC 330 / OC 450 Full Specification Sheet

Factory-verified data. No marketing estimates.

SICHANGO OC Series — Full Technical Specifications
ParameterOC 330OC 450
Max Inspection Speed200 m/min200 m/min
Camera TechnologyScout 5 · 4K Line-Scan · CCD/CMOS
Color Depth24-bit RGB (True Color)
Web Width CoverageUp to 330 mm FULLUp to 450 mm FULL
Defect Detection Accuracy> 99% (AI classification)
False Rejection Rate< 0.1% (AI-filtered)
Light SourceHigh-brightness strobe LED — adjustable intensity
Barcode Verification1D, 2D (QR, DataMatrix, GS1) · ISO/IEC 15415 grading
Color MeasurementΔE (CIE 2000) per CMYK channel · per print unit
OCR / Text VerificationMulti-language · Pharmaceutical, lot/batch codes
Traverse SystemDual-speed motorized · AutoScan X & Y axis
Installation Time< 1 working day (95% of customers)
Press CompatibilityFlexo · Gravure · Offset · Digital · Inkjet · Narrow-Web
MIS / ERP IntegrationStandard · OPC-UA · Ethernet · SQL data logging
Regulatory ComplianceFDA 21 CFR Part 11 · EU GMP · DSCSA Track & Trace
Display / HMIMulti-touch · Dual monitor output · Remote HMI
Environmental RatingIP65 camera housing — vibration & dust resistant
Substrates SupportedPaper · Plastic film · Metallized foil · Non-woven · Cardboard
Inspection ZonesUp to 10 programmable auto-position zones (PPS)
Data OutputDefect images · Trend charts · Job reports · Cloud upload
Custom configurations available for wide-web applications over 450 mm, dual-sided inspection, and pharmaceutical cleanroom environments. Contact our engineering team for a tailored quotation.
Looking for maximum press throughput? We also offer a 600 m/min high-speed variant of the OC series — engineered for the most demanding wide-web gravure and flexo lines. Contact our team to choose the right speed tier for your production environment.

SICHANGO vs. AVT · BST · Erhardt+Leimer

As the machine vision quality control market races toward $89.7 billion by 2033, technical parity with European brands is now table stakes. The differentiator is commercial flexibility.

Feature / CriteriaSICHANGO OC SeriesAVTBST / Erhardt+Leimer
AI-Native Detection Engine Primary AI model◑ Bolt-on AI layer◑ Rule-based + AI overlay
Installation Time < 1 day2 – 5 days2 – 5 days
MIS/ERP Integration (Standard) IncludedOptional / paid add-onOptional / paid add-on
Distributor Markup Factory DirectMulti-tier distributionMulti-tier distribution
FDA 21 CFR / EU GMP Compliance Standard
Hardware Customization Flexible✗ Fixed models◑ Limited
Detection Accuracy > 99%> 99%> 99%
Max Speed 200 m/min200 m/min200 m/min
Non-Woven / Hygiene Film Support◑ Limited
On-Site Demo / Evaluation Period Available◑ Limited regions◑ Limited regions

Built for Your Industry

The OC 330/450 is engineered for any roll-to-roll or sheet-fed process where defects cannot be fixed after the fact — whether that's pharmaceutical labeling subject to recall risk, flexible packaging exposed to consumer scrutiny, or hygiene non-wovens with zero-tolerance quality standards.

Flexible Packaging        Label Printing        Pharmaceutical Labeling        Food & Beverage Packaging        Folding Cartons        Security Printing        Non-Woven / Hygiene        Digital Inkjet Web        Gravure Printing        Narrow-Web Flexo

The Sampling Problem

Traditional QC checks 0.1–1% of output. On a 200 m/min press, that means 39,900 meters of uninspected web per hour. At even 0.01% defect rate, you're shipping thousands of defective labels before anyone notices.

  • Sampling cannot catch intermittent defects that appear once per roll

  • Human fatigue compounds error rate over multi-hour shifts

  • Post-production inspection cannot prevent defective shipments

  • Pharmaceutical and food industries face legal liability from label errors

  • Brand owners increasingly mandate 100% digital proof at delivery

The Economics of 100% Inspection

Production managers consistently find the math more compelling than expected — particularly in pharmaceutical and food-grade applications where a single mislabeling event can trigger a recall costing millions.

↓70%
Reduction in waste & reprints within 6 months of installation
↑30%
Improvement in detection accuracy over rule-based systems
↓60%
Drop in false rejection rates with AI classification
24/7
Consistent inspection — zero fatigue, zero shift handover error
1 day
Typical payback horizon shortening vs. European-brand alternatives
$0
Distributor markup — direct factory pricing on all OC units
"For pharmaceutical packaging, where a single mislabeling event can trigger a market recall costing millions, the ROI calculation looks completely different. We estimated 18-month payback before installation. We hit it in 9."
— Production Quality Manager, pharma label printer, EU market

What Makes OC 330/450 Different

AI-First Architecture

The AI model is the primary detection engine — not a reclassification layer bolted onto a rules engine. Every frame is AI-classified by type, severity, and production context.

Panoramic ACS Scan Mode

Auto Capture Scanning generates a complete panoramic image of the printed layout during job setup — ensuring zero missed coverage on complex multi-repeat labels.

Print Position Storage (PPS)

Save all inspection parameters per job. On repeat orders, the system recalls settings automatically — no manual re-adjustment, no operator-dependent setup variance.

Real-Time ΔE Color Control

CMYK density measured per print unit against PDF-approved standards. Color deviation is flagged in ΔE (CIE 2000) — the perceptual standard used by brand owners globally.

FDA & EU GMP Traceability

Full audit trail logging, batch traceability reports, and GS1 DataMatrix verification compliant with FDA 21 CFR Part 11 and DSCSA track-and-trace mandates effective 2025.

Plug-and-Play Integration

Standard OPC-UA, Ethernet, SQL, and MIS/ERP connectivity included. 95% of customers are fully operational within one working day — no automation engineers needed.

Questions Buyers Ask Before Purchasing

What is a 100% print inspection system and how does it differ from random sampling QC?
A 100% print inspection system uses high-speed line-scan cameras and AI algorithms to examine every square millimeter of printed material in real time — not random samples. On a 200 m/min press, sampling at 1% means 396 meters of uninspected web per minute. The OC 330/450 creates a zero-blind-spot feedback loop: every defect is detected the moment it occurs, allowing correction before significant material is wasted.
How does the SICHANGO OC 330/450 compare to AVT, BST, and Erhardt+Leimer?
At the technical level, SICHANGO matches European systems in AI detection accuracy (99%+) and inspection speed (up to 200 m/min). The commercial differentiation is meaningful: factory-direct pricing with no distributor markup, installation in under one day versus 2–5 days for European brands, MIS/ERP integration included as standard (not an optional add-on), and greater hardware customization flexibility for non-standard web widths or substrates.
What defect types does the system detect?
The OC series AI engine detects: dot-missing, dot gain, smearing, color misregistration, streaks, pinholes, scratches, overprinting/ghosting, missing or skipped print, barcode failures (1D and 2D including GS1 DataMatrix and QR codes), OCR text illegibility, color density deviation (ΔE), and any structural deviation from the approved PDF master file — all in real time at full press speed.
Is the system compatible with pharmaceutical regulatory requirements?
Yes. The OC series provides 100% GS1 DataMatrix and barcode verification with ISO/IEC 15415 grade output, batch traceability reports, and audit trail logging compatible with FDA 21 CFR Part 11 and EU GMP documentation requirements. It supports DSCSA track-and-trace mandates and can be configured for serialization logging in pharmaceutical packaging lines.
What printing processes is the OC 330/450 compatible with?
The system is compatible with flexographic printing (narrow and wide web), rotogravure, offset, digital inkjet, laser printing, and direct-to-roll label printing. It supports paper, plastic film (including transparent and metallized), cardboard, non-woven fabrics, and hygiene films. Custom lighting and camera configurations are available for reflective or textured substrates.
How quickly can the system be installed and operational?
95% of SICHANGO customers are fully operational within one working day. The modular plug-and-play design requires only power and network connectivity — no specialist automation engineers needed. The PPS (Print Position Storage) system means that once a job is set up, repeat orders recall all parameters automatically with no manual re-adjustment.

Start Your 100% Inspection Journey

Join 60%+ of global high-speed printing facilities that have adopted automated print inspection. Request a live demonstration on your substrate and press speed.

ACCREDITED
FDA 21 CFR · EU GMP · ISO
SPEED
Up to 200 m/min
ACCURACY
> 99% AI Detection
INSTALL
< 1 Working Day

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