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WINE BOTTLE WAXING: WHY AND HOW TO AUTOMATE THIS STEP
Wine bottle waxing consists of applying a thin layer of wax to the top of the cork, either instead of or in addition to the traditional capsule. This process helps limit oxygen ingress, protect the cork and give the bottle a distinctive finish. Automating this step with a dedicated waxing machine ensures greater consistency, speed and reliability compared with manual waxing.
More and more wineries and bottling companies are considering this solution, whether for preservation, brand image or material cost savings.
Manual waxing: a limited method
Historically, waxing was carried out by hand, often directly at the winery, for small batches or specific cuvées.
This method remains suitable for very small volumes, but its limitations quickly become apparent:
Very low output, making it unsuitable for growing production
Inconsistent results from one bottle to another: varying wax thickness, drips and imperfect finishes
Repetitive and physically demanding work for the operator
Greater risk of wax waste
Once production exceeds a few hundred bottles, manual waxing becomes difficult to maintain without automation.
Why wax a wine bottle?
Waxing is not only about aesthetics. It can address several practical considerations for wine producers:
Delay oxidation. By limiting air exchange around the cork, wax can help slow premature oxidation, an important consideration for wines intended for ageing.
Protect the cork. The wax layer provides an additional barrier against moisture and impacts, particularly during transport and storage.
Enhance the bottle's image. A waxed finish creates a premium, artisanal appearance, particularly appreciated in export markets and direct sales.
Deter counterfeiting. Wax can be embossed with a specific design or seal, creating a distinctive visual marker that is more difficult to reproduce.
An economical and responsible alternative to capsules
Waxing can replace the capsules traditionally used to dress the neck of a wine bottle.
By eliminating the purchase of capsules, the savings generated can help make the investment in an automatic waxing machine cost-effective. This solution can also reduce the use of materials such as plastic or aluminium, making it an option for wineries looking to reduce their environmental impact.
How does an automatic waxing machine work?
The operating principle varies depending on the technology used. Most waxing machines coat the entire neck of the bottle, including the capsule, with a thicker layer of wax.
The OKJ Concept Wax 4.1 waxing machine works differently: it applies a thin layer of wax only to the top of the cork, without coating the entire neck. This approach provides a lighter and more precise finish while maintaining the same key benefits: limiting oxygen ingress and protecting the cork. Designed and patented by OKJ Concept, it can be integrated directly into a bottling line and automates the waxing process at speeds of up to 2,500 bottles per hour, with consistent results on every bottle.
The machine is suitable both for wineries looking to automate a task that was previously carried out manually and for contract bottlers working for multiple clients.
Integrating a waxing machine into your production line
As with labelling, integrating a waxing machine into an existing line requires careful consideration beforehand: positioning within the production flow, wax temperature management and compatibility with the bottle formats used.
A properly integrated machine helps maintain the overall bottling line speed without adding an additional step that could slow down production.
OKJ Concept is a French manufacturer specialising in the design of customised machinery for bottle finishing and packaging, including labelling, waxing and capping. Each waxing machine can be adapted to the bottle format, production speed and specific requirements of the customer, with complete support covering design, manufacturing, installation and training. Average lead times are 3 to 6 months.
Conclusion
Automatic wine bottle waxing addresses several considerations at once: preservation, protection, brand image and anti-counterfeiting. Faced with the limitations of manual waxing, a dedicated machine such as the Wax 4.1 allows wineries and bottling companies to automate this step while maintaining a consistent, high-quality finish.
Looking for a waxing machine adapted to your production?
Every winery and bottling line has its own requirements in terms of bottle format, production speed and desired finish. At OKJ Concept, we work with you to define the waxing solution best suited to your production.
