PRODUCT IDENTIFICATION & QUALITY CONTROL

Coding & Inspection Systems

Explore ZONESUN solutions for date and batch coding, product marking and packaging inspection. Choose equipment to suit your packaging material, production speed and quality control requirements, with options for integration into automated lines.

CHOOSE BY PRODUCTION TASK

Find the Right Coding & Inspection Solution

Start with what you need to print, mark or check. Match the equipment to your product, packaging format and production requirements.

01

Date & Batch Coding

Apply production dates, expiry dates, batch numbers or variable information to bottles, labels, pouches and cartons using a suitable coding system.

02

Permanent Product Marking

Use laser marking on compatible materials for durable product identification. Select the laser type around the material and required marking result.

03

Logo & Graphic Printing

Apply branding or graphics with screen or pad printing. Product shape, artwork size, ink and curing method guide the configuration.

04

Weight Verification

Check packaged product weight against a set range. Consider product stability, spacing and required weighing performance when planning the station.

05

Metal Contamination Detection

Select a metal detection system according to product characteristics, packaging material, opening size and the required detection performance.

06

Visual Packaging Inspection

Inspect specified items such as code presence, label position or packaging appearance, with camera and lighting selection based on the inspection task.

MATCH THE TECHNOLOGY TO YOUR PACKAGING

Compare Coding & Marking Technologies

Choose a printing or marking method around your material, code content and operating process.

Technology Typical Task Key Selection Points
Inkjet Coding Date, batch and variable information printing; barcode options depend on the model. Ink adhesion, surface condition, print distance, code size and line speed.
Ribbon Coding Contact date or batch printing on compatible packaging; capabilities vary by coding method. Ribbon type, packaging material, print area and synchronization with the packaging machine.
Laser Marking Durable identification on materials compatible with the selected laser. Laser type, material response, marking contrast, speed, extraction and guarding.
Screen Printing Logos, text and graphics on suitable bottles, containers or other surfaces. Product shape, artwork area, color requirements, ink and curing process.
Pad Printing Small graphics or text on curved and irregular product surfaces. Print position, pad selection, artwork size, ink and product fixture.

Ribbon coding selection: Hot stamping ribbon coders and thermal transfer overprinters (TTO) use different printing methods. Confirm the actual machine type and whether it supports your required variable data before choosing equipment.

CONNECT WITH YOUR BOTTLING & PACKAGING LINE

Build Coding & Inspection into Your Line

Plan each station around a stable product flow, an accessible marking surface and a clearly defined inspection target.

  1. 01

    Product Handling

    Guide, space and orient products so the print area or inspection feature is consistently presented.

  2. 02

    Coding or Marking

    Apply the required information at the appropriate stage of filling, capping, labeling or packaging.

  3. 03

    Targeted Inspection

    Check selected weight, metal detection or visual criteria using equipment matched to the task.

  4. 04

    Handling & Transfer

    Where configured, divert failed products and transfer accepted products to downstream packaging.

Example workflow: Actual station order depends on your process. Label inspection follows label application; weight and metal detection stations are positioned according to product condition, packaging compatibility and inspection objectives.

KEY SELECTION POINTS

What to Check Before Choosing Equipment

Define these six points to help narrow down a suitable machine and integration approach.

Packaging Material & Shape

Specify glass, plastic, metal, film, labels or paperboard, together with dimensions, surface finish and the target print or inspection area.

Code Content & Print Size

Provide a sample of the dates, batch numbers, text, logos or barcodes, including character height, number of lines and update requirements.

Production Speed

Share products per minute, conveyor speed and product spacing. Required performance must be assessed under your actual operating conditions.

Inspection Targets

Define the weight range, contaminants or visual defects to be checked, along with acceptance criteria and how failed products should be handled.

Product Handling

Confirm whether products are upright, flat, rotating or moving intermittently. Stable positioning supports repeatable printing and inspection.

Space & Operating Conditions

Provide conveyor height, available floor space, utilities and environmental conditions such as moisture, dust or cleaning requirements.

CUSTOMIZED AUTOMATION

Integration Planned Around Your Production

ZONESUN AutoPack focuses on automated bottling lines and customized solutions. Integration options are evaluated around the selected equipment and your project requirements.

Conveyor Connections

Assess conveyor width, height, transfer points and product spacing to connect with filling, capping, labeling and packaging equipment.

Product Positioning

Evaluate guides, fixtures or handling arrangements to present bottles, containers and packs consistently at the work station.

Trigger & Speed Coordination

Review sensors, encoder needs and machine signals to coordinate coding or inspection with product movement where supported.

Failed Product Handling

Discuss alarms, reject mechanisms and collection arrangements where available, based on the product and inspection task.

Changeover Requirements

Identify adjustments or change parts needed for different product sizes, print positions and inspection settings.

Complete Line Layout

Plan equipment access, station order and downstream transfers around output requirements and the available production space.

CODING & INSPECTION FAQ

Frequently Asked Questions

1. How do I choose a coding method for my packaging?
Start with the packaging material, surface condition, required code content and line speed. Ink adhesion, laser response or ribbon compatibility should be evaluated for the actual sample. Share your packaging and a code example to help assess suitable options.
2. Can coding and inspection equipment connect to an existing line?
Integration can be assessed using your conveyor dimensions, product flow, available space and existing machine controls. Additional guides, sensors, transfer sections or other modifications may be needed, depending on the selected equipment.
3. Can one system handle different bottle or package sizes?
Some configurations allow adjustments for multiple sizes, while others require change parts or dedicated fixtures. Provide the full size range and required print or inspection positions so changeover requirements can be reviewed.
4. What can a vision inspection system check?
Depending on the camera, lighting, software and product presentation, a system may check specified items such as code presence, label position or visible packaging defects. Code reading and verification require suitable capabilities and must be confirmed for the application.
5. Will a metal detector work with every packaging material?
Packaging and product characteristics affect metal detection performance. Metallic packaging, product moisture and other factors can influence suitability. The detector configuration and required performance need to be evaluated for your actual product and package.
6. Can failed products be automatically rejected?
Automatic rejection is available only with a suitable equipment configuration. Product size, conveyor speed, spacing and the inspection signal determine the appropriate reject method. Confirm rejection and collection requirements when discussing the project.
7. What should I provide for sample evaluation?
Provide representative products and packaging, the required code or inspection criteria, target speed and relevant operating conditions. Ask about sample testing availability for the selected equipment before finalizing the configuration.

CUSTOM CODING & INSPECTION SOLUTION

Plan Your Coding & Inspection Solution

Share your product and packaging samples, required code content or inspection targets, production speed and existing line layout. ZONESUN can help evaluate suitable equipment and integration options for your bottling or packaging process.

Helpful details: product dimensions · packaging material · code example or inspection criteria · required output · line photos or layout