Germany, a traditionally strong beer-producing and ‑drinking country, where selecting a beer brand is often a very emotional choice – almost a form of regional patriotism – has numerous regional breweries and microbreweries that produce speciality beers. One of these regionally very popular brews is the Rothaus Pils Tannenzäpfle, produced by Rothaus Brewery, successfully on the market since 1956.
High-quality beer calling for continuous investments
Today, the Badische Staatsbrauerei Rothaus AG (Baden State Brewery Rothaus) is recognised as a notable example of success; the reasons for that lie in the premium quality of its beer, the foundation of which are modern brewing facilities. The bottling facility at Rothaus has some of the most advanced technologies available. This is how the brewery can satisfy the high requirements of sanitation and guarantee that customers will always be able to enjoy high-quality beer.
Gebo Cermex, long-term partner in line engineering
As a case in point in their continuous investment strategy, Rothaus decided to work together with their longstanding partner Gebo Cermex to solve the most recent challenges the brewery was facing. They wanted to replace an ageing bottling line – which in the medium term could no longer guarantee the high hygiene and quality standards of the company. Additionally, they were receiving many returnable glass bottles from other producers that they could not process according to the top productivity control routines they have, as such potentially compromising the high efficiency target of their new filling line. The latter situation was proving particularly harsh in the summer season, when the infeed of bottles typically increases, while the number of operators at the brewery is reduced.
The Gebo Cermex team supplied the integration services for setting up a new sorting and a new bottling line. Working closely with the customer, the company managed to fully integrate 30 different machines from more than a dozen different suppliers, creating a new line that can sort an impressive 3,200 crates per hour and bottle up to 76,800 bph. Additionally, Gebo Cermex provided the crown feeders and the conveying components, including pallets management within the brewery.
Maximum uptime regardless of irregular bottles
The Gebo Cermex solution is able to deliver reliability and efficiency nearly regardless of the percentage of irregular returnable bottles. This means the crates can contain, on average, 40% and in peak times up to 80% of bottles from other producers without causing issues. In addition, the sorting line can run at 85% efficiency in twelve different modes to sort bottles and crates, fill used or new crates – with used or new bottles – and create stocks of empty crates. All of that contributes to a performance increase of the bottling lines, with the one installed most recently working at 90% efficiency.