Stable datum
Choose features that remain consistent across tooling cavities, batches and approved suppliers.

Plastic moulded component feeding
Control lightweight, asymmetric and surface-sensitive mouldings from the primary feeding system to a repeatable assembly, inspection or packaging hand-off.
Direct answer
A / 01Plastic mouldings can be transferred on profiled rails, channels or supported tracks chosen around stable datums and permitted contact faces. Guides and covers can limit lifting or rotation.
Application review should include flash, gate vestige, warpage, surface finish, static behaviour, colour variants and the risk of similar parts being mixed.
A nominal drawing does not reveal friction, static, moulding variation or cosmetic contact behaviour—use production samples.
What to consider
Choose features that remain consistent across tooling cavities, batches and approved suppliers.
Control contact against cosmetic, sealing or functional faces and review suitable track materials.
Limit bounce, lifting and overlap through suitable energy, covers, clearances and queue control.
Assess whether dust attraction or static causes parts to cling, misfeed or defeat optical sensing.
Define how colour, geometry or cavity differences are identified, separated or changed over.
Support the component at the exact datum required by a gripper, nest, insertion tool or camera.
Decision checklist
Production parts from multiple cavities, batches and approved suppliers.
Flash limits, gate vestige, warpage, mould-release residue and temperature at feeding.
Cosmetic, sealing, optical, clipped, pinned or electrically functional surfaces.
Colour, material, geometry and the required changeover or wrong-part prevention method.
Orientation, accepted rate, queue, release position and downstream datum.
Practical rule
Final material, finish and performance should be established through application review and trials; no clean-area or material compliance is implied without an agreed specification.
Questions answered
These answers support early planning. Final suitability and performance are confirmed against representative components and the agreed machine interface.
Often yes, but energy, covers, queue pressure, static and contact surfaces must be matched to actual part behaviour.
Identify protected faces, reduce unnecessary sliding or pressure, select suitable contact materials and verify the result with representative parts.
Colour alone may not require mechanical changeover, but optical sensing, static, surface finish and contamination checks may differ.
Cavity-to-cavity differences in flash, warpage, gate condition or dimensions can change how parts orient and pass through tooling.
Application-led engineering
Share representative components and the production requirement. The project team will help define a suitable route.
Request an application review