A steel ring pull bottle cap for 26mm pry-off crown cap finishes.

RingCrown is a steel ring pull bottle cap designed to fit pry-off 26mm crown cork bottle mouths used across the beverage industry. It provides a tamper-evident, easy-open alternative to traditional crown corks, without requiring changes to existing bottle specifications or bottle fillers.

Manufactured by Finn-Korkki, a well established beverage closure specialist with over 45 years experience, RingCrown combines production efficiency, product protection and consumer convenience in one proven solution.

Why Choose RingCrown?

Seamless Compatibility

• Fits standard pry-off 26mm crown cork bottle finishes.
• Suitable for glass, PET (plastic) and metal bottles.
• No redesign of bottle neck required.
• Crowners can be converted with minimal investment.
• Changeover between crown cork and RingCrown typically takes less than one hour.

This makes RingCrown an efficient crown cork alternative for established bottling operations.

Engineered for Beverage Performance

RingCrown is manufactured from steel (tinplate and tin free steel), the same materials used in traditional crown caps, ensuring strength and reliability.

• Suitable for carbonated and non-carbonated beverages.
• Withstands very higher internal pressure.
• Compatible with pasteurised and non-pasteurised filling processes.
• Hygienic sealing — capping occurs early in the process, the seal corresponds precisely to the bottle mouth geometry
• VLB (Versuchs und Lehranstalt für Brauerei) approved.

It delivers dependable sealing performance across demanding beverage environments.

Clear Tamper Evidence

The integrated ring pull design provides highly visible tamper evidence. Consumers can immediately see if the bottle has been opened or interfered with. This protects brand integrity while offering reassurance at point of consumption.

RingCrown is an ideal solution for beverage producers seeking a tamper-evident crown cork alternative without changing their existing bottle specification.

Consumer Convenience

RingCrown provides the familiar strength of a crown cap with the added benefit of tool-free opening.

• No opener required.
• Simple ring pull action, place finger in the ring then pull out, lift up and off in one smooth movement.

This makes it particularly suited to outdoor consumption occasions and on-the-go formats.

Branding and Shelf Impact

RingCrown transforms a functional closure into a marketing asset.

• High-quality printing available on both sides of the cap.
• Strong shelf visibility.
• Supports premium and distinctive brand positioning.

For beverage producers seeking differentiation without packaging redesign, RingCrown offers a practical solution.

Typical Applications

RingCrown ring pull bottle caps are successfully used across global beverage markets, including:

• Beer
• Juice
• Energy drinks
• Spirit based drinks
• Wines
• Mineral waters
• Ready-to-drink beverages

It is widely adopted on glass, plastic and aluminium bottles, where ease of opening and brand distinction are key purchasing drivers.

RingCrown for Plastic Bottles (PET)

Plastic bottles are well established in beverage markets and consumption occasions, particularly for outdoor use. RingCrown is a practical and popular solution in this segment.

Production advantages include:

• Low top force required for sealing, protecting the plastic bottle from deformation.

• No bottleneck support ring required.
• Standard pry-off crown cork bottle mouth compatibility.
• Increased design flexibility for bottle development.

This allows bottlers to maintain operational efficiency while expanding packaging possibilities.

Technical Overview

• • Product name: RingCrown.
  • Type: Ring pull bottle cap.
  • Material: Tinplate steel or tin free steel.
  • Mouth profile: fits 26mm, pry-off crown cork bottle mouth profiles.
  • Bottle compatibility: Glass, PET, plastic, aluminium and stainless steel bottles.
  • Beverage compatibility: Carbonated and still beverages, alcoholic and non-alcoholic.
  • Process compatibility: Pasteurised and non-pasteurised filling, hot filling and cold filling.

A Practical Evolution of the Crown Cork

RingCrown offers beverage producers a straightforward way to introduce convenience, differentiation and tamper evidence into established packaging formats — without operational disruption.

To discuss supply, technical integration or sampling of ring pull bottle caps, please contact Finn-Korkki.