Sustainability

Pouch making machines and solutions for the next generation

Flexible packaging offers a low carbon footprint alternative to rigid plastic and glass containers. Thanks to advanced pouch making machines, manufacturers can produce flexible pouches that optimize material usage and deliver more efficient packaging solutions compared to rigid containers. In fact, flexible pouch packaging machines enable the production of packaging formats that use around 70–80% less plastic than rigid alternatives, helping to reduce the environmental impact of waste on society.

Karlville Swiss pouch machines are engineered to reduce the carbon footprint

Karlville Swiss pouch-making machines are engineered for maximum efficiency and sustainability. Their compact footprint optimizes factory space, while fast changeover capabilities minimize downtime and boost productivity. Advanced machine design reduces material waste through low-scrap start-up procedures, and an energy-efficient heating control system lowers power consumption.

Together, these features help manufacturers reduce their carbon footprint while achieving high-performance production.

What does that specifically mean:

  • A wider range of recyclable materials compatible with different pouch machine models and pouch formats
  • Higher pouch processing speeds achieved through optimized software parameters and intelligent machine control.
  • Designed with sustainability in mind, Karlville Swiss machines help reduce the environmental impact of pouch production through advanced energy-saving technologies. By lowering power consumption by up to 50%, converters can achieve annual energy savings of up to 36,000 kWh, contributing to a smaller carbon footprint and more efficient operations.
  • Up to 26 tonnes less CO₂ emissions per year (CO₂e) equivalent to the environmental benefit of planting approximately 2,080 beech trees.

Pouch making machines for sustainable packaging

Our flexible packaging machines are a key enabler of sustainable packaging. They support the production of lightweight, material-efficient packaging that reduces resource use, transportation emissions, and waste across the value chain. Flexible pouch packaging machines also contribute to improved product protection and longer shelf life, helping and promoting a more sustainable and circular economy.

Karlville Swiss pouch making machines integrate an advanced dynamic braking energy storage system, designed to improve drive efficiency and reduce operational costs:

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Saving energy thanks to buffer module with intelligent energy feedback.

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No circuit feedback, only energizes and charges when brake is applied.

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High level of energy savings, particularly with short cycle times.

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Easy connection to the DC-link.

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Easy commissioning, no need or alignment or control elements.

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Nearly unlimited power output range thanks to the expansion modules.

Smart energy management and sustainability for pouch machines

All Karlville Swiss pouch making machines are equipped with an embedded static energy storage system designed to ensure operational continuity and maximum efficiency.

This advanced technology provides:

  • Seamless bridging during short power interruptions or controlled machine shutdowns.
  • Fast restart capabilities to minimize downtime in pouch making machines.
  • Scalable power reserves through expandable modular units.
  • Plug-and-play installation on all servo controllers with no adjustments required.
  • Virtually unlimited output range thanks to the modular scalability of our pouch packaging machines.

With this innovative solution, Karlville Swiss supports the transition toward a more sustainable manufacturing model for side seal pouch machines, stand-up pouch machines (with or without zipper), side-gusset bag equipment, flat bottom pouch making machines and premade pouch machines, without compromising product quality, reliability or production performance.

Our pouch making equipment is engineered to process eco-friendly and recyclable materials, delivering the same performance as conventional polymers across all our pouch making machines.


Karlville Swiss is shaping the future of sustainable flexible packaging with innovative pouch-making solutions designed for fiber-based materials and recyclable mono-material films. By supporting the adoption of eco-friendly packaging structures, we help brands and converters reduce plastic use while achieving their sustainability objectives.

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