Capping machinery

Match the closing operation to the package, then define a trial that covers the whole line.

4-roller ROPP capper sealing head cross-section showing Stage 1 top-load liner compression and redraw, Stage 2 thread rolling, and Stage 3 pilfer-proof tuck-under

Capping machinery

ROPP Capper Head Adjustment: Roll-On Pilfer-Proof Sealing Setup

Calibrate an ROPP capper 4-roller head on a roll on pilfer proof capping machine: top-load spring settings, thread and tuck roller forces, and aluminum ROPP cap sealing checks.

Read the guide →

Example of an unbranded lotion pump fitted to a bottle on a bright workbench

Capping machinery

Lotion Pump Dispenser Capping and Dip-Tube Sizing

Fit a lotion pump dispenser to the actual bottle: verify the neck finish, trial the dip-tube cut, and check capping chuck contact before package approval.

Read the guide →

White polypropylene foam dispenser pumps with dip tubes on an inspection bench

Capping machinery

Mono-Material Foam Pumps: Closure-System Change Checks

Engineering qualification checklist for mono-material polypropylene foam pumps, covering ALPLA's 25 g metal-free foamer design, collar drive tooling, and package validation.

Read the guide →

Threaded plastic closures and glass bottle neck finishes prior to capper setup

Capping machinery

Capping Machine Selection: Caps, Neck Finishes and Closure Methods

Start with the closure action, then check the neck finish, gripping surfaces and complete package trial before comparing capping machine offers.

Read the guide →