Are flat caps harder to sort?
They can be because there may be less height or shape difference for the tooling to use.
Application
Bowl feeder routes for low-profile caps and flat closures that need stable orientation before capping.
Specification focus
Flat caps can be challenging because the difference between correct and incorrect orientation may be small. Tooling needs to use whatever features are available, such as thread detail, rim shape, weight distribution, embossing or liner position.
Track geometry is planned around parts that may stack, overlap or ride over each other.
Features can reject caps that are upside down, nested or incorrectly presented.
Discharge height and queue control are matched to the capper or placement point.

Planning details
These points help Lancing UK narrow the feeder route and avoid a generic specification.
| Area | What matters |
|---|---|
| Suitable closures | Flat screw caps, low-profile caps, shallow lids and lightweight closures. |
| Common risks | Nesting, overlapping, inconsistent orientation and damage to decorative surfaces. |
| Information needed | Cap sample, orientation requirement, target output and downstream capper details. |
| Possible options | Bulk hopper, anti-static lining, reject tooling, linear track and cap chute. |
Quick answers
They can be because there may be less height or shape difference for the tooling to use.
Tooling can often reduce nesting, but sample testing is needed to confirm a stable route.
Yes. Printed or polished caps may need gentler contact surfaces to reduce marking risk.
Use these pages to compare related feeder options and prepare a stronger quote request.
Send samples, photos, required orientation and target output to Lancing UK.