Industrial Roll-On Capping

ROPP forms the thread and tamper band from a blank aluminum shell directly onto the bottle, which suits wine, spirits, olive oil, and pharmaceutical lines where the aluminum look and pilfer-proof band are expected. Pre-threaded plastic screw caps suit beverages where cost per closure rules. The formats do not interchange, so the decision follows your market’s convention.

Glass bottles with standard wine and spirit neck finishes, since the roller head forms threads onto the neck’s existing profile. Bottle neck tolerance matters more here than with screw caps, because the thread is formed, not merely turned on. Send your bottle drawings and cap spec, and we match the roller head set to the finish.

The cap’s lower section is rolled around the bottle’s neck ring during capping, forming a band that bridges cap and bottle. Opening breaks the band, leaving visible evidence. That is why ROPP is the default tamper-evident format for spirits and pharma. Band formation is set by roller pressure and verified by a simple pull check per shift.

Yes, with an optional top pressing module that seats wood or metal decorative tops after the aluminum cap is formed, for premium spirits presentations. The module runs in the same capping cycle, so the line speed cost is small. Decorative top formats are confirmed against your cap drawings before tooling.

Monthly inspection of roller heads, since worn rollers form weak or ragged threads, and an annual thread profile check against the bottle finish standard. Roller heads are the wear parts and quick to swap. Cap quality, consistent shell thickness and clean edges, drives roller life as much as volume does.

Yes. We provide installation and commissioning support, and 12 months of after-sales service, including spare parts help and technical response.