Industries

Packaging

Every part checked at line speed, logged by cavity

Packaging runs high cavitation on short cycles. A fault on one cavity is on tens of thousands of units by the end of the shift, and nobody opens the case until it reaches the customer. Deepvis inspects every part and logs every reject against its cavity.

  • Every part checked, not one in forty
  • Contamination handled as a foreign body finding
  • Checks at each step of the packing line, not only at the end

We support the inspection of closures and lids, thin-wall containers, IML pots, trays and heat-sealed packs.

Black specks on a closure — the fault marked on the part
  • Black Speck

The defects

Faults a sample plan misses

Real parts off the tool. Drag any frame. The photo is on one side and the same frame marked up on the other, shot at the same exposure.

Black specks on a closure — the part as photographed
Black specks on a closure — the fault marked on the part
  • Black Speck

Black specks on a closure

Dark inclusions in translucent PP, a few pixels each. On a food contact part this is a foreign body finding, so it goes into the complaint and CAPA process rather than the cosmetic one. It is also the fault an operator on an AQL sample is least likely to catch.

Finding the part — the part as photographed
Finding the part — the fault marked on the part
  • grey cube

Finding the part

Parts in a bin, every orientation, most of them part-covered. The part has to be located and separated from the ones behind it before anything can be checked on it.

Line control

Check at each step, not only at the end

End of line tells you the pack failed. Checking each step tells you where it failed, and stops you putting film, a weld cycle and a label onto a part that was already scrap.

  1. 01

    Check the part before packing

    Part picked out of the bin. If it is wrong here, everything after it is wasted on it.

    Check the part before packing — annotated capture
    • grey cube
  2. 02

    Check the pack before sealing

    Film open, part in place. Last point a bad pack can come off the line without also losing the film, the weld and the label.

    Check the pack before sealing — annotated capture
    • plastic before weld
  3. 03

    Check the seal and the count

    Two packs off one weld. Both checked and both counted, so a short case and a double pack are caught in the same pass.

    Check the seal and the count — annotated capture
    • plastic after weld
  4. 04

    Fail the pack, log the reason

    Puncture through the film. The pack fails and the hole is logged separately, so the record has the reason next to the result.

    Fail the pack, log the reason — annotated capture
    • Plastic post heatshrink NOK
    • Hole

On the machine

Mounting, cycle time and rejects

Where the camera goes, how fast the result comes back, and what happens to a bad part.

  1. 01

    Camera over the belt, denester or sealer

    Wherever the parts already pass. One camera can cover several parts per frame, which suits high cavitation.

  2. 02

    Result inside the cycle

    Under 200 ms, so the result is with the part rather than behind it.

  3. 03

    Reject on your limit

    You set the limit per class. The result goes out on the line’s IO to a diverter, an air blast or the HMI.

  4. 04

    Every pack logged

    Image, cavity, class and size per unit. That is the file a retailer audit or a complaint investigation asks for.

Defect list

What we inspect for

01

Foreign body and contamination

Dark inclusions and colour deviation, common with recycled content where the baseline moves batch to batch. On food contact this is a safety finding, not a cosmetic one.

02

Short shot on closures

Rim or skirt not filled out. On a snap fit that is a seal failure, and a weight check will not catch it.

03

Flash and stringing on the sealing face

Material where the seal has to make contact. Small enough to pass a visual, big enough to make a leaker.

04

Seal and weld faults

Puncture or incomplete weld on a finished pack, logged separately from the pass or fail so the reason is on the record.

05

Cavity drift

One cavity going out while the rest are in. Only visible if rejects carry a cavity number.

06

Count and presence

Two packs where there should be two. Counted in the same pass as the quality check, so a short case is caught at the sealer instead of at goods-in.

What changes

What changes on the line

Four things a shift notices.

Block the cavity, keep running

A reject with a cavity number means you can shut off one cavity and keep the tool in production, instead of pulling it on a suspicion.

Fewer complaints

A foreign body finding at the customer costs the investigation, the CAPA and often the account. Catching it on the line is the cheap version.

Fewer leakers

Seal faults caught at the sealer instead of at the filler, where a leaking pack takes the line down and the product with it.

Audit file

Audits ask what you check, how often, and what you did about the last finding. Every part inspected and stored covers all three.

The method

How we find them

Four steps, whatever the part is. Everything above was marked up by hand first. That is how the model learns your defects, and the only way it learns them.

You set what counts

We start from your reject criteria, on your parts. The model returns what you marked up and nothing else.

Lighting first

Camera, optics and lighting are picked for the material. Frosted PP and a black closure are different jobs.

About 120 parts

A hundred frames off the running tool, 120 marked up. Your resin, your regrind, your colours, your fixture.

Two hours to a model

Training takes about two hours. After that every part is checked in the cycle and rejected on your limit.

First step

Prove the defects are detectable

You send 100 parts — 50 good, 50 faulty. We photograph them, train a model on them in our lab, and 14 days later you have the report.

What the report contains — click a page

Guarantee

If we cannot find the defect type you point at, you get your money back. Buy the system within 60 days and the fee is credited in full.

FAQ

Frequently Asked Questions

Simple and Easy to deploy AI Inspection Systems for modern production environments.

What types of defects can Deepvis detect?
Deepvis can detect complex and unpredictable defects that are common in recycled plastic, such as black specks, short shots, overmoulding, contamination, burn marks, and geometry defects. The model is trained on annotated examples of the defect types you care about, and holds up against the material, colour and surface variation that comes with recycled feedstock.
Do I need thousands of images to train the system?
No. Around 120 annotated images is enough to train a model. This is a large reduction compared to traditional systems that require thousands of manually labelled samples. It is however important to note that challenging applications typically perform better, the better the data.
Can Deepvis keep up with fast production speeds?
Yes — with the right GPU hardware, Deepvis can analyze parts in real time down to 0.5-second cycle times, making it suitable for high-speed packaging and manufacturinglines.
How is Deepvis different from traditional vision systems?
Traditional systems rely on rule-based image processing and require reprogramming every time a product changes. Deepvis uses AI to adapt to product variation and requires no specialist for setup, making it ideal for agile manufacturers where long and complex setuptimes are out of the question.
What's included in the Deepvis inspectionsystem?
Each unit includes a camera, AI edge computer, and software platform for inspection. Customers can purchase the full solution as a one-time investment, with optional software licensing and support packages.
How do I know if Deepvis is right for my application?
If your quality control process is manual, time-consuming, and affected by frequent changes in product, lighting, or material, Deepvis is built for you. Our system is designed to reduce man-hours in visual inspection — especially in high-volume, high-variation environments where traditional systems fall short. We typically start with a discovery call and a pilot to demonstrate time savings and operational impact.

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