Libra Service

Dried Fruit, Nuts and Seeds

Quality, precision and maximum efficiency for nuts, seeds and dried fruit

Nut, seed and dried fruit production calls for plants that deliver high productivity, extremely accurate dosing and rigorous quality control.

The natural variability in size, shape, colour and density makes it essential to adopt technologies that optimise every stage of the process, from sorting the loose product through to packaging and final inspection.

Key challenges

  • High product variability

    Nuts, seeds and dried fruit have different physical characteristics that call for highly flexible, precise systems

  • Defects and impurities in loose product

    Shells, small stones, plant fragments, discoloured or damaged products and other foreign materials must be detected and removed before packaging

  • Small products

    Seeds and granular products need sorting and weighing systems that maintain high accuracy even with very small piece sizes

  • Weighing precision

    Reducing giveaway is essential to protect profitability while meeting nominal weight

  • High production speeds

    Lines must ensure operational continuity without compromising precision and quality

  • Food safety

    Metal contaminants and other foreign bodies call for reliable inspection systems along the entire line

Libra's solutions

  • Optical sorters

    • High-resolution optical sorters for inspecting loose product
    • Artificial intelligence algorithms developed to optimise inspection and improve sorting accuracy
    • Removal of defective, discoloured, damaged or contaminated products
    • Separation of shells, impurities, plant material and foreign bodies
    • Dedicated solutions also for seeds and small products
    • Colour, shape and size inspection to ensure product uniformity and consistent batch quality
  • Multihead weighers

    • High precision with nuts, seeds, mixes and dried products
    • Dedicated configurations for granular and free-flowing products
    • Reduced giveaway while maintaining high production speeds
    • Flexible handling of a wide variety of products and mixes
  • Packaging

    • Reliable solutions for high-speed production
    • Seamless integration with the weighing systems
    • Efficient handling of different pack formats
  • Quality control

    • X-ray systems for detecting contaminants and product defects
    • High-precision dynamic checkweighers
    • High-performance metal detectors for maximum food safety
    • Artificial intelligence integration for optimised inspection
    • Dedicated X-ray systems for inspecting jars and cans
  • Hygienic design

    • Stainless steel construction
    • Solutions designed for quick, easy cleaning
    • Maximum reliability, even in intensive production cycles

The machines

Other Food applications

Tailor-made solutions. Real tests.

We test your product free of charge to identify the technology and configuration best suited to your application. Real trials, performance analysis and dedicated reports allow us to develop every project starting from concrete data and from the customer's specific production needs. First we test. Then we build the solution.