Injection-moulding automation engineered for UK production UK robot integration · 01865 416830
Controlled runner handling

Sprue removal and separation

Separate sprues and runners from saleable components without relying on uncontrolled drops or repetitive manual handling. The cell can remove both streams, verify separation and route material to the correct destination.

Fast-action servo manipulator for finished-product and sprue removal
Application-led engineering Robot · Tooling · Controls · Safety
What the system is designed to deliver

Control the handling.
Protect the moulding cycle.

The robot is one element in a coordinated production system. The strongest result comes from defining the product, mould sequence and next operation together.

01

Clean material streams

Finished parts, runners and rejects can be routed separately for packing, regrind or quarantine.

02

Less manual intervention

Repeatable pick and release sequences reduce operator access around the mould area.

03

Confirmed separation

Sensors or vision can check that the expected part and sprue are present before the next cycle proceeds.

Complete application scope

More than a robot arm.

We define the equipment and interfaces required to turn a representative robot platform into a workable moulding-cell solution.

See how we integrate cells
  • 01Dual-arm part and sprue take-out
  • 02Sprue-picker and servo manipulator options
  • 03End-of-arm cut, grip or break-off mechanisms
  • 04Sprue chute, bin or granulator transfer
  • 05Part/sprue presence sensing
  • 06Reject routing and alarm conditions
  • 07Downstream conveyor or tote placement
  • 08Machine-cycle interlocks and safe recovery
Engineering priorities

Build around the
real production detail.

1

Define the split

We establish whether separation happens in the mould, on the end effector, at a trim station or after controlled placement.

2

Protect the good part

Motion, gripping and cutting forces are arranged so cosmetic or functional surfaces are not damaged during runner removal.

3

Manage regrind flow

Sprues can be transferred to a guarded bin or granulator while finished components continue to inspection or packing.

Questions engineers ask

Practical answers before
the specification.

01Can the robot remove the part and sprue in one cycle?

Yes. A dual-arm manipulator or suitable end effector can capture both streams where the mould layout and release sequence permit it.

02Can sprues be sent directly to a granulator?

Yes, subject to the granulator location, infeed safety, material flow and any dust or noise controls required at the site.

03How is a missing sprue detected?

Typical methods include vacuum switches, part-present sensors, weight checks or vision. The right method depends on the runner geometry and the consequence of a missed pick.

Discuss your application

Discuss your sprue removal and separation project.

Send the machine details, part and sprue information, target cycle and a photo or video. We will define the next engineering step.

Call 01865 416830 Project enquiry