Sorting and orientation

Cap sorters and cap orientation systems.

Sort, reject and present caps correctly before they enter the cap chute, placement head or capping station.

Need the feeder to match your cap and capper?

Send cap samples, photos, target output and the downstream capping machine details. The quickest shortlist starts with real parts, not a generic speed figure.

Send cap details

Specification focus

Wrong-way caps create downtime at the capping head.

A cap sorter protects the capping head from caps that arrive inverted, skewed, doubled-up or in the wrong orientation. It is often the difference between an automatic line that runs consistently and one that needs constant operator correction.

The sorting method depends on the cap shape and the required presentation. Flat screw caps, ROPP closures, crown caps, pumps and trigger heads all behave differently and may require different reject paths or guide tooling.

The best specification checks the full route from loose bulk caps to the final capper handover point, including chute angle, sensor positions and access for cleaning or clearing jams.

Reject wrong orientationMechanical gates, tracks or air assistance can remove caps that are unsuitable for handover.

Protect the capping headCorrect presentation reduces cross-threading, missed caps, scuffing and stoppages.

Match the capperThe sorter outlet must suit the chuck, spindle, press head, starwheel or inline handover method.

Selection table

Information that changes the feeder design.

Detail	Why it matters	What to send
Closure geometry	Controls whether caps can be separated, sorted and held in a stable orientation.	Photos, samples, diameter, height, skirt depth, material and any liner details.
Required presentation	The same cap may need different exit orientation depending on the capping head.	Correct orientation, chute angle, pick point, capper type and discharge height.
Target output	The feeder must exceed realistic production speed without flooding the track.	Caps per minute, bottles per hour, planned shifts and expected efficiency.
Changeover range	Multiple closures can require adjustable tooling or dedicated change parts.	All cap sizes, SKU frequency and whether quick changeover is important.

Related systems

Move into the nearest feeder route.

Cap feeders

Automatic cap feeders

Controlled cap supply for automatic and semi-automatic cappers.

Bowl feeders

Vibratory bowl feeders

Bowl tooling and track design for sorting and orientation.

Sorters

Cap sorters

Wrong-way rejection and closure presentation before capping.

Special closures

Pump and trigger feeding

Feeding support for pumps, sprayers and difficult closures.

Connected Lancing routes

Built to sit beside the wider Lancing machinery network.

The site now links cap feeding intent to bowl feeder specification, capping machine selection and wider bottle-line planning.

Bowl feeding

Vibratory bowl feeder specification

Use the bowl feeder route when the cap or component needs sample-based tooling, orientation and a stable discharge point.

Visit bowlfeeders.co.uk

Capping

Capper selection and closure type

Use the capping machinery route when the project also needs screw, pump, trigger, ROPP, press-on or complete capping equipment.

Visit cappingmachinesuk.co.uk

Line planning

Filling, capping and labelling context

Use the Lancing UK route when the feeder is part of a wider packaging line, retrofit, installation or project-planning brief.

Visit lancinguk.online

FAQs

Questions about cap sorters.

What is cap orientation?

Cap orientation is the process of making sure every closure reaches the capper in the correct face, angle or position.

Do all caps need sorting?

No. Some caps are easy to feed, but flat, shallow, asymmetric or decorated closures may need more controlled orientation.

Can sensors detect incorrect caps?

Sensors can help with level control and some detection tasks, but mechanical tooling and reject design are usually still important.