UK machine-vision integration for production lines

Bottle quality control

Bottle inspection systems for every critical check

Inspect glass and plastic bottles inline for the visible defects that put product quality, traceability and brand presentation at risk. Oxford Vision Systems configures the cameras, lighting, controls and rejection around your actual container, line and acceptance criteria.

Inspection overview

One inspection platform, multiple bottle checks

Bottle inspection is rarely a single-camera task. Transparent, reflective and curved containers can require carefully positioned backlights, dome lights or strobed illumination to expose the right features without reflections obscuring the result.

We can combine top, side and base views with encoder tracking so every decision remains associated with the correct bottle as it reaches the reject point. Recipes can support different bottle sizes, products and label variants where the application allows.

Single or multi-cameraViewpoints
InlineInspection mode
PLC / rejectOutput options

Checks that can be combined

The final inspection set is selected from the visible features, risk, product presentation and achievable image resolution.

  • Bottle presence and correct orientation
  • High, low or missing fill indication
  • Neck, rim, shoulder and sidewall defects
  • Cap presence, height, colour and seating
  • Label presence, position, skew and identity
  • Date, lot, barcode and 2D code verification
  • Foreign feature or visible contamination checks
  • Bottle tracking to confirmed automatic rejection

Application details we review

Early clarity on these points helps avoid false rejects, blind spots and mechanical changes late in the project.

  • Glass or PET behaviour under the selected lighting
  • Clear, coloured, opaque or sleeved bottle variants
  • Line speed, pitch and conveyor stability
  • Required views and smallest defect to be detected
  • Wet, chilled or washdown environments
  • Available space between inspection and reject points

Prove the bottle checks before line integration

Representative good and defective bottles are used to establish achievable contrast, camera geometry and reject logic before the final mechanical design is fixed.

Feasibility work establishes the camera view, lens, light, exposure and image-processing approach. We then define the enclosure, conveyor changes, controls, operator interface and rejection needed for production.

How we deliver

From feasibility to supported production

Inspection performance depends on the complete cell, so optics, mechanics, controls and rejection are developed as one project.

Define

Products, defects, speeds, environment and acceptance criteria.

Prove

Sample imaging, lighting trials and achievable defect limits.

Integrate

Mechanical design, guarding, PLC, recipes and reject tracking.

Support

Commissioning, operator training and production handover.

Bottle inspection questions

Technical questions, answered clearly

Can one system inspect different bottle sizes?

Often, yes. Recipe-controlled camera settings, regions of interest and guide adjustments can support multiple formats. The practical range depends on bottle geometry, change parts, camera field of view and the required defect size.

Can transparent bottles and clear liquids be inspected?

Yes, but lighting is decisive. Backlighting, polarisation and controlled exposure can help reveal fill level, container edges and some visible inclusions while managing reflections.

Can the system inspect around the whole bottle?

A multi-camera arrangement or a suitable 360-degree imaging method can inspect cylindrical surfaces. The right approach depends on line speed, label coverage, bottle rotation and the required resolution.

Will a bottle be rejected automatically?

The vision result can be tracked to an air blast, pusher, drop gate or other suitable reject device. Reject confirmation, bin-full sensing and line-stop logic can also be incorporated.

Can existing conveyors be used?

Frequently. We first check conveyor stability, bottle spacing, access, guarding, controls and the distance available for reliable tracking to the reject station.

Start with the product and defect

Define a practical inspection concept

Send us the pack formats, line speed, available space and the defects you need to catch. Samples and images are especially useful.

Call Oxford Vision Systems01865 416657Email our sales teamsales@oxfordvisionsystems.co.uk

Manufacturer product photographs: Zebra machine vision camera from the VS70 product family. Equipment examples; application-specific optics, controls and suitability are assessed separately.