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CT for plastic injection moldingOptimize your moulds and secure production

CT for plastic injection moldingOptimize your moulds and secure production

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Master the quality of your plastic parts

Engineering parts, packaging, automotive components, medical devices or electronics: injection molding demands the right balance between quality, production rate and material cost. Every defect caught too late means scrap, rework or delays in bringing a product to market.

CT for plastic injection molding

Industrial X-ray CT is a non-destructive testing (NDT) solution that lets you inspect the inside of plastic parts with no preparation or cutting. From mold optimization to production quality control, it helps manufacturers shorten development times, secure their production and improve process repeatability.
Explore our CT systems: micro-CT, nano-CT, high-energy CT, custom-made.
déodorant dans tomographe pour l'Oréal. RX Solutions
They use RX Solutions CT in plastic injection molding Using less material while keeping quality under control: how L’Oréal speeds up the development of its packaging with CT

Find out how L’Oréal uses RX Solutions CT to analyze its packaging, improve its design and support its plastic reduction strategy. 

 Read the testimonial

The challenges of the injection-molded plastics industry

<strong>Reduce mold tuning time</strong><br><br>Limit iterations between prototype, mold and production.-image
Reduce mold tuning time

Limit iterations between prototype, mold and production.
<strong>Ensure consistent quality</strong><br><br>Maintain part dimensions and quality across millions of units.-image
Ensure consistent quality

Maintain part dimensions and quality across millions of units.
<strong>Detect hidden defects</strong><br><br>Porosity, inclusions, shrinkage voids or assembly defects.-image
Detect hidden defects

Porosity, inclusions, shrinkage voids or assembly defects.
<strong>Reduce material consumption</strong><br><br>Lighten parts without compromising performance.-image
Reduce material consumption

Lighten parts without compromising performance.

Why CT for plastic injection molding?

Speed up tuning and secure production


In injection molding, CT lets you act on both product development and series quality. By quickly identifying defects and geometric deviations, it helps shorten tuning times and improve process stability.

  • Reduce the number of mold tuning iterations with a quick comparison between the real part and the nominal model.
  • Detect internal defects before series production to limit scrap and quality returns.
  • Inspect internal and external dimensions in a single scan, with no special preparation.
  • Validate fiber-reinforced parts and engineering materials by analyzing their internal structure.
  • Optimize material consumption using real wall thickness measurements and simulations.
  • Automate quality control to strengthen production repeatability.

No special preparation is needed: no spray, no stickers, no probing program. This greatly simplifies integrating CT inspection into a high-throughput production environment.

What CT brings toyour plastic injection molding applications

contrôle qualité injection plastique, analyse porosité_RX Solutions

Measure

Internal and external dimensions in a single scan

Detect

Porosity and inclusions trapped during manufacturing

Optimize

Mold geometry based on the scanned prototype

Automate

Inspection right next to the production line

Compare

Molded part vs. CAD model or reference sample

For your plastic injection molding application

Which RX Solutions CT system?

From prototypes to automated production lines, needs vary widely depending on the size of the plastic part, the inspection rate and the metrology requirements. RX Solutions offers a range of solutions to support product development, mold optimization and series quality control for plastic injection.

Want to test CT on a sample?

Contact us and request a demo. We can also give you a personalized recommendation to find the CT configuration best suited to your needs.


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production_controle_qualite_tomography_microCT_RX_Solutions
Custom CT systems

An injection molding project that goes beyond the standard?

Large parts, hard-to-inspect geometries, multi-cavity molds, filled materials or specific industrial constraints: some injection molding projects go beyond conventional inspection.
Drawing on its experience in the most demanding applications, RX Solutions designs and adapts CT systems for inspection, metrology or automation needs that standard approaches can’t meet.

Discover our custom-made projects

Optimize molds, secure production, improve quality

wall_thickness_tomography_RX_Solutions_injection_plastique_controle_moule

Speed up mold tuning


Cut the time needed to reach the target geometry by precisely identifying warpage, shrinkage and dimensional deviations.

  • Comparison of the real part against CAD;
  • analysis of material shrinkage;
  • validation of mold corrections;
  • fewer development iterations.
controle_assemblage_injection_plastique_multimateriaux_tomographie_RX_Solutions

Control part quality in production

Detect defects that could affect product performance or appearance before they reach your customers.

  • Porosity and inclusions;
  • shrinkage voids;
  • assembly defects;
  • automatic dimensional inspection.
optimisation_design_injection_plastique_RX_solutions_tomography_microCT

Optimize design and material consumption


Use real CT data to lighten parts without compromising their mechanical performance.

  • Wall thickness measurement;
  • validation of simulations;
  • weight optimization;
  • performance improvement.

Not sure an injection-molded part can be 100% inspected without being destroyed?

Types of injection-molded parts frequently inspected with CT

Packaging
Packaging
Injection-molded automotive parts
Injection-molded automotive parts
Electronics and connectors
Electronics and connectors
Plastic medical devices
Plastic medical devices
Consumer goods
Consumer goods
Packaging
Caps, bottles, pumps, sprays and multilayer packaging require precise inspection of wall thickness, snap fits, assemblies and internal volumes to ensure they work properly while reducing material consumption.
×
Injection-molded automotive parts
Engineering components, connectors, housings and fiber-reinforced plastics inspected to detect porosity, molding defects, distortion or dimensional deviations before assembly. 

Automotive
×
Electronics and connectors
Housings, connectors and miniaturized components inspected without destruction to verify internal assemblies, functional clearances and geometric conformity. 

Electronics
×
Plastic medical devices
Pen injectors, inhalers, pharmaceutical components and medical devices that require precise dimensional inspection and quality validation without damaging the part. 

CT systems for medical
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Consumer goods
High-volume parts for which CT helps optimize molds, reduce scrap and guarantee consistent quality from one batch to the next.
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Why choose RX Solutions for your plastic injection molding applications?

From mold optimization to automated quality control, RX Solutions supports plastics processors in improving their industrial performance with a complete view of the inside and outside of injection-molded parts.

Micro-CT, nano-CT, tomographie haute énergie, sur mesure : découvrez nos tomographes.

Plastic injection molding FAQ

Does the part need to be prepared before scanning?
No. Unlike other techniques, CT needs no spray, no stickers and no probing program: all you need is a good orientation and a suitable fixture.
Can CT help optimize mold geometry?
Yes. By comparing a scanned prototype with its CAD model, you can precisely identify the warpage and shrinkage to correct on the mold.
Can wall thickness be measured across an entire plastic part?
Yes. X-rays penetrate plastics well, which allows precise thickness measurement across the whole part, including complex geometries.
Can CT inspection be integrated into an automated production line?
Yes. The entire measurement process can be automated and integrated into a fully robotized production line.
Can fiber-reinforced plastics be inspected?
Yes. CT also lets you analyze fiber distribution and certain defects linked to the injection process.
Does CT detect porosity in fiber-reinforced plastic parts?
Yes, and it also provides fiber orientation statistics, which are useful for reinforced engineering plastics.
Why use CT rather than a conventional metrology machine?
CT measures internal and external geometries simultaneously, even on parts that can’t be probed or optically scanned.
Can CT replace some destructive sectioning?
Yes. It gives access to the inside of parts without cutting them, keeping the sample intact.

Speed up your mold tuning and secure your production

Whether you want to reduce development iterations, detect internal defects or automate your quality controls, our experts help you identify the solution best suited to your parts and your industrial goals.
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