INDUSTRY • Plastics, Rubber & Metal Components

Once a system is tuned, it stays consistent across every part on the line

Inspection for flash, cracks, burrs, deformation, contamination, dimensional variation, missing features, and surface defects — across three material families with three very different defect signatures.

Three materials, three predictable defect signatures

Plastics, rubber, and metal components are almost always produced by a forming process — injection molding, compression molding, die casting, or stamping — and each of those processes fails in recognizable, repeatable ways. A flash line on a molded part, a burr on a stamped edge, or a crack in a casting shows up in roughly the same place, on roughly the same part, every time it happens.

That repeatability is exactly what makes these components well suited to automated inspection — once a system is tuned to a defect signature, it stays consistent across every part on the line, unlike a human inspector’s attention over an 8-hour shift.

Materials we build inspection for

Plastics

Injection and blow-molded parts, checked for flash, sink marks, flow lines, and color or dimensional consistency.

Rubber

Molded and extruded rubber and elastomer parts, checked for flash, deformation, and surface texture defects.

Metal

Cast, stamped, and machined metal components, checked for cracks, burrs, and dimensional variation.

What we detect across these components

Unlike most manufactured goods, a food or beverage pack is judged by both a regulator and a consumer who will actually consume what’s inside. Manual checks can’t keep pace with modern filling lines, and the risk of a miss extends well beyond a single unit.

Flash

Excess material along a mold or die parting line.

Cracks

Fracture lines that compromise part strength or sealing.

Burrs

Raised edge material left behind from stamping or trimming.

Deformation

Warping or shape distortion from molding, cooling, or handling.

Contamination

Foreign material embedded in or on the part surface.

Dimensional Variation

Out-of-tolerance dimensions from process drift or wear.

Missing Features

Absent holes, ribs, inserts, or other required part features.

Surface Defects

General finish, texture, or cosmetic irregularities on the part surface.

How the setup changes by material

A starting point — the exact lighting and camera combination is tuned to your part and defect during commissioning.

Plastics

Diffused or backlighting to reveal flash, sink marks, and flow lines without glare from a glossy finish.

Rubber

Backlighting for silhouette-based flash and deformation checks against a known-good profile.

Metal

Dark-field lighting for cracks and burrs, paired with telecentric-lens gauging for dimensional checks.

Applications commonly built for this industry

Surface Defect Detection

Dimensional Measurement

Assembly Verification

Contamination Detection

Products used across these systems

Industrial Cameras

Smart Cameras

Machine Vision Lenses

Machine Vision Lighting

Vision Controllers & Industrial PCs

Complimentary Feasibility Evaluation

Running a plastics, rubber, or metal component line?

Share your part, material, and the defect that’s slipping through today. Our application engineers will scope the right inspection system.

Component • Defect • Cycle Time • Accuracy • Existing Machine