Antonini Srl

Annealing, tempering & decoration lehrs

Antonini Srl

Antonini Srl manufactures the lehrs used for annealing and tempering container and tableware glass and for decorating finished glass products. Thanks to their structural technology and superior technical characteristics, Antonini lehrs have reached a significant position in the glass sector. Around 2000 Antonini lehrs are in operation worldwide.

Antonini lehrs offer:

  • flexibility, allowing container and tableware glass from either automatic or manual production to be annealed,
  • a special system that makes the lehr quick to install,
  • low energy consumption, achieved through careful attention to every detail and continuous updating of the systems,
  • excellent thermal insulation, as every section of the lehr is built by hand,
  • high-quality material selection,
  • a homogeneous and stable temperature distribution inside the lehr, thanks to the air circulation system,
  • automatic and precise adjustment and control of lehr temperature through modern equipment,
  • easy and quick maintenance,
  • a heating system that can run on gas, oil or electricity,
  • qualified and responsive technical service.

Annealing Lehrs

Designed for optimal stress relief in glass products, ensuring maximum thermal efficiency, precise temperature stability, and long-lasting durability with minimal maintenance.

Antonini annealing lehr

Decorating Lehrs

Engineered for firing organic inks and ceramic paints, delivering exceptional heat distribution, precise temperature control, and advanced fume extraction systems for flawless finish quality.

Antonini decorating lehr

Tempering Lehrs

Specially developed for high-performance thermal treatment processes, providing superior structural strength and thermal shock resistance for specialized glass applications.

Antonini tempering lehr

Cold End Coating Units

Advanced surface treatment and dosage systems designed to apply protective coatings, enhancing scratch resistance, bottle handling, and line efficiency.

Antonini cold end coating unit, top view Antonini cold end coating unit, underside view
Antonini coating dosage mixing unit

Mould Pre-heaters

Efficient stand-alone kilns and built-in heating pockets engineered to pre-heat moulds and glass-forming tools uniformly, optimizing production startup and energy usage.

Antonini mould pre-heater