Energy consumption, ageing infrastructure and the need for reliable operations continue to challenge glass manufacturers. These were among the key topics at this year’s Glass Problems Conference in Toledo, Ohio, USA, where RATH connected with customers, partners and industry experts to discuss current challenges and explore practical solutions.
At its booth, the international refractory manufacturer presented its latest solutions for the glass industry, including FOURATH®4 premium feeder expendables and feeder spout assemblies, while also showcasing its broader portfolio of refractory materials and systems designed for high-temperature applications up to 1800 degrees Celsius.
With 135 years of experience in refractory technology, RATH supports high-temperature industries with refractory solutions for demanding applications. Today, the company is a trusted partner to glass manufacturers worldwide. As a full-range refractory supplier, RATH offers solutions covering the entire glass manufacturing process, from customised solutions for melting tanks, distributors and forehearths to feeder wear parts. The company also provides a complete refractory concept for regenerators.
Close to customers across North America
RATH combines international expertise with local manufacturing and support in the United States. Its facility in Owensville, Missouri, produces feeder expendables for the North American market, helping RATH stay close to its customers and respond quickly to their needs. Local production means shorter delivery times, reliable availability and fast support, important advantages when operational reliability and minimised downtime are essential.
FOURATH®4: premium feeder expendables
One of the main focuses at the RATH booth at this year’s Glass Problems Conference was the FOURATH®4 premium feeder expendables series. Produced using innovative hybrid technology, the new series offers several advantages designed to improve performance and reliability in demanding feeder applications:
- Improved surface quality
- Enhanced material homogeneity
- Reduced lead times
- Extended service life
The result is a premium feeder solution developed to meet the demanding requirements of modern glass production.
Reliable feeder spout assemblies
RATH also showcased its feeder spout assemblies, an essential component in the formation of glass gobs. These feeder spout assemblies are designed for demanding operating conditions, offering excellent shape stability and high resistance to thermal shock and corrosion. The vacuum-formed spout covers offer enhanced insulation capabilities, lightweight insulation and extended service life, supporting reliable performance even in extreme environments.
Expanding the portfolio: premium checker bricks, made in Europe
The RATH portfolio has recently been expanded with premium checker bricks manufactured in Europe. Produced in Germany from high-purity raw materials using state-of-the-art technology, the checker bricks offer superior chemical and corrosion resistance as well as consistent quality. Their optimised geometry also maximises efficiency by ensuring the uniform distribution of flue gases and airflow. Flexible production capacity also allows supply to be tailored to individual customer requirements. With this expanded portfolio, RATH is strengthening its position as a single-source partner for refractory solutions across the entire glassmaking process.
Supporting the future of glass manufacturing
The discussions at the Glass Problems Conference once again highlighted the importance of reliable refractory solutions to the future of glass production. Whether finding the right refractory solution for a specific application, improving feeder performance, extending service life or reducing lead times, RATH brings together refractory expertise, local support and practical solutions.




