Sesotec X-Ray for Packaged Food Products

Sesotec RAYCON X-ray inspection systems are designed for reliable foreign-body detection and quality control of packaged food products. They can detect metallic and non-metallic contaminants inside the product and packaging without damaging either, making them particularly suitable for final end-of-line inspection. Sesotec currently offers five main packaged-product families: RAYCON EX1, RAYCON EX2, RAYCON D+, RAYCON D+ TX and RAYCON D+ LW.

Sesotec RAYCON Range for Packaged Products

Model

Positioning

Detector

X-ray source

Detection*

Typical application

RAYCON EX1

Compact entry-level

0.8 mm

60 W

from Ø0.6 mm

Standard packaged products

RAYCON EX2

Advanced compact entry-level

0.4 mm

100 W

from Ø0.6 mm

Wider/taller packaged products

RAYCON D+

Standard / high-end modular system

0.8 / 0.4 mm

100 / 200 W

from Ø0.6 / 0.4 mm

Flexible, demanding applications

RAYCON D+ TX

Highest detection performance

TDI

200 W

from Ø0.3 mm

Small contaminants / high-speed inspection

RAYCON D+ LW

Curtainless system

0.8 / 0.4 mm

100 / 200 W

from Ø0.6 / 0.4 mm

Lightweight or sharp-edged products

*Detection values are reference values published by Sesotec. Actual achievable sensitivity depends on the product, contaminant, product dimensions, speed, density differences and selected configuration.

RAYCON EX1 – Compact Entry-Level X-Ray

  • Compact installation length from 800 mm
  • 60 W X-ray source
  • 0.8 mm detector
  • Detection accuracy from Ø0.6 mm
  • Conveyor speed up to 1.4 m/s
  • Auto-Learn product setup, product setup using five samples in under two minutes
  • Detects missing, broken and misshapen products
  • Completion control
  • Weight checking
  • Form-deviation detection
  • Clip recognition
  • Audit-Check standard
  • Optional Integrated Validation Process
  • Integrated rejection system available
X-ray system

Parameter

RAYCON EX1

Application

Packaged products

Belt width

230 mm

X-ray source

40–50 kV / 1.25–1.5 mA / 60 W

Detector definition

0.8 mm

Detection accuracy*

From Ø0.6 mm

Conveyor speed

Up to 1.4 m/s

Throughput*

Up to 1000 pcs/min at Ø66 × H33 mm

Throughput*

220 pcs/min at L220 × W170 × H20 mm

Max. inspection area

200 × 120 mm

Ambient temperature

0°C to +40°C

Installation length

800 mm signal only / 1200 mm with integrated pusher

Protection

IP65 conveyor area / IP54 entire unit

Reject system

Exit signal / integrated reject system

RAYCON EX2 – Compact X-Ray with High-Resolution Detector

  • Compact overall length from 800 mm
  • 100 W X-ray source
  • 0.4 mm detector
  • Conveyor speed up to 1.4 m/s
  • Two conveyor-width options
  • Auto-Learn product setup
  • Detection of missing, broken and deformed products
  • Completion control
  • Weight checking
  • Form-deviation detection
  • Clip recognition
  • Clip recognition
  • Optional IVP
  • Separate reject system available
X-ray system

Parameter

350 mm version

650 mm version

X-ray source

50 kV / 2.0 mA / 100 W

50 kV / 2.0 mA / 100 W

Detector definition

0.4 mm

0.4 mm

Detection accuracy*

From Ø0.6 mm

From Ø0.6 mm

Conveyor speed

Up to 1.4 m/s

Up to 1.4 m/s

Max. inspection area

300 × 150 mm

400 × 250 mm

Ambient temperature

0°C to +40°C

0°C to +40°C

Installation length

800 mm / 1600 mm with separate rejection

800 mm / 1600 mm with separate rejection

Protection

IP65 conveyor / IP54 unit

IP65 conveyor / IP54 unit

Reject system

Exit signal / separate system

Exit signal / separate system

RAYCON EX2 – Compact X-Ray with High-Resolution Detector

  • Compact overall length from 800 mm
  • 100 W X-ray source
  • 0.4 mm detector
  • Conveyor speed up to 1.4 m/s
  • Two conveyor-width options
  • Auto-Learn product setup
  • Detection of missing, broken and deformed products
  • Completion control
  • Weight checking
  • Form-deviation detection
  • Clip recognition
  • Clip recognition
  • Optional IVP
  • Separate reject system available
X-ray system

Parameter

350 mm version

650 mm version

X-ray source

50 kV / 2.0 mA / 100 W

50 kV / 2.0 mA / 100 W

Detector definition

0.4 mm

0.4 mm

Detection accuracy*

From Ø0.6 mm

From Ø0.6 mm

Conveyor speed

Up to 1.4 m/s

Up to 1.4 m/s

Max. inspection area

300 × 150 mm

400 × 250 mm

Ambient temperature

0°C to +40°C

0°C to +40°C

Installation length

800 mm / 1600 mm with separate rejection

800 mm / 1600 mm with separate rejection

Protection

IP65 conveyor / IP54 unit

IP65 conveyor / IP54 unit

Reject system

Exit signal / separate system

Exit signal / separate system

RAYCON D+ – Modular X-Ray Inspection System

  • The RAYCON D+ is Sesotec’s flexible modular platform for more demanding packaged-product applications. The current public website presents it simply as RAYCON D+, while the technical brochure distinguishes D+ MX and D+ HXversions. 
  • The MX version focuses on high throughput and flexible quality-control functions, while the HX version uses a higher-resolution detector and more powerful 200 W X-ray source for improved detection performance.
X-ray system

RAYCON D+ MX

  • The D+ MX is the standard D+ configuration. It supports Multi-Lane inspection of up to four identical product lines and Multi-Product operation, allowing up to 20 different products to pass through the system in any sequence while the software automatically applies the correct product parameters.
  • The optional Zone Analyzer allows different areas of an X-ray image to be evaluated independently for counting, weighing and inspection.

RAYCON D+ HX

  • The D+ HX is the high-end configuration with a 0.4 mm detector and 200 W X-ray source. Additional software filters improve detection of challenging low-density contaminants, including Glass Increaser, Bone Detector and Wire Finder. Sensitivity Prediction and advanced compliance functionality are also available.

Parameter

RAYCON D+ MX

RAYCON D+ HX

Positioning

Standard

High-end

Belt widths

360 / 660 mm

360 / 660 mm

X-ray source

100 W

200 W

Detector

0.8 mm; optional 0.4 mm

0.4 mm

Detection accuracy*

From Ø0.6 mm; optional Ø0.4 mm

From Ø0.4 mm

Conveyor speed

Up to 1.4 m/s

Up to 1.4 m/s

Peak reference throughput*

Up to 1500 pcs/min

Up to 900 pcs/min

Max. inspection area

Up to 600 × 120 mm

Up to 600 × 120 mm

Protection

IP66 conveyor area

IP66 conveyor area

Entire-unit protection

IP54 / optional IP55

IP55

THiNK X

Available

Sensitivity Prediction

Standard package available

Reject options

Exit / integrated / separate

Exit / integrated / separate

RAYCON D+ TX – High-End X-Ray Inspection with TDI Detector

  • High-resolution TDI detector
  • Detection accuracy from Ø0.3 mm under reference conditions
  • 200 W X-ray source
  • Conveyor speed up to 1.4 m/s
  • High Precision image-processing filter
  • Glass Increaser, Bone Detector, Wire Finder
  • Sensitivity Prediction
  • Integrated Compliance Monitoring
  • THiNK X AI available
  • Multi-Lane and Multi-Product options
  • Zone Analyzer
  • Completion control and weight checking
X-ray system

Parameter

RAYCON D+ TX

Belt width

360 mm

X-ray source

40–60 kV / 3.3–5.0 mA / 200 W

Detector

TDI line detector

Detection accuracy*

From Ø0.3 mm; from Ø0.4 mm at 1.4 m/s

Conveyor speed

Up to 1.4 m/s

Throughput*

Up to 900 pcs/min at Ø66 × H33 mm

Throughput*

220 pcs/min at L220 × W170 × H20 mm

Max. inspection area

330 × 200 mm

Ambient temperature

0°C to +40°C

Installation length

1400 mm signal only / 1900 mm integrated pusher

Protection

IP66 conveyor / IP55 entire unit

Reject systems

Exit signal / integrated / separate

THiNK X

Available

RAYCON D+ LW – Curtainless X-Ray Inspection Systems

  • The RAYCON D+ LW family is designed for lightweight or sharp-edged packaged products where conventional radiation-protection curtains can interfere with stable product transport. The current public website calls the family RAYCON D+ LW; the technical brochure distinguishes D+ MX LW and D+ HX LW versions. 
X-ray system

RAYCON D+ MX LW

  • The standard MX LW model combines curtainless inspection with high throughput and multi-lane functionality.

RAYCON D+ HX LW

  • The standard MX LW model combines curtainless inspection with high throughput and multi-lane functionality.

Parameter

RAYCON D+ MX LW

RAYCON D+ HX LW

Belt widths

360 / 660 mm

360 / 660 mm

X-ray source

100 W

200 W

Detector

0.8 mm; optional 0.4 mm

0.4 mm

Detection accuracy*

Ø0.6 mm; optional Ø0.4 mm

From Ø0.4 mm

Conveyor speed

Up to 1.4 m/s

Up to 1.4 m/s

Reference throughput*

Up to 1500 pcs/min

Up to 900 pcs/min

Inspection height

50 mm

50 mm

Maximum inspection width

430 mm MX configuration shown

630 mm

Protection conveyor

IP66

IP66

Entire unit

IP54 / optional IP55

IP55

THiNK X

Available

Rejection

1/2 flaps or separate

1/2 flaps or separate

THiNK X – Artificial Intelligence for X-Ray Inspection

  • Sesotec THiNK X extends conventional grayscale-based X-ray inspection using artificial intelligence. The AI model learns the characteristics of good products and can identify deviations, anomalies and defined objects that may be difficult to distinguish using conventional image-processing methods.
  • THiNK XA – Anomaly Detection learns the normal characteristics of a product and identifies deviations. Applications include improved detection of certain plastic contaminants and enhanced detection of bone and cartilage in fresh meat.
  • THiNK XA – Anomaly Detection learns the normal characteristics of a product and identifies deviations. Applications include improved detection of certain plastic contaminants and enhanced detection of bone and cartilage in fresh meat.

Product Quality Control Beyond Foreign-Body Detection

Depending on configuration, RAYCON systems offer:

Function

Purpose

Completion Control

Checks whether the required number of components is present

Weight Checking

Calculates product weight based on dimensions and density

Form / Defect Detection

Identifies broken or misshapen products

Clip Recognition

Ignores packaging clips to maintain higher sensitivity inside the product

Multi-Lane

Inspects up to four identical product lanes simultaneously

Multi-Product

Automatically recognizes up to 20 products in mixed sequence

Zone Analyzer

Applies separate inspection/counting parameters to different image zones

Sensitivity Prediction

Predicts optimum stainless-steel and glass detection sensitivity

Compliance Mode

Configures detection sensitivity according to defined compliance requirements

Food Safety and Compliance

  • RAYCON systems support compliance with BRC, IFS and HACCP requirements. Sesotec’s Compliance Package combines Audit-Check, Sensitivity Prediction, Compliance Mode, Integrated Compliance Monitoring and Integrated Validation Process functions for documented quality control and validation.

Safe X-Ray Inspection

  • Sesotec designs RAYCON systems with shielding and controlled X-ray dosing for food-production environments. The brochure states that radiation levels remain below applicable limits and that the radiation exposure of inspected products is far below the threshold specified in EU Directive 1999/2/EC.

Hygienic Design

  • RAYCON systems use stainless steel and food-contact-approved plastics, with sloped surfaces, reduced dead spaces and tool-less access to facilitate cleaning and maintenance.

Connectivity and Insight.360

  • Sesotec Insight.360 combines centralized monitoring and data management with Insight.WEB and INTERLINK+. Depending on configuration, systems can be networked through OPC UA or REST API, with operating data, contamination events, product changes, audits and errors recorded for traceability.