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Applications

Application areas

Whether plastic containers, geomembranes or robot cells – our welding technology is used wherever reliable connections are required. With decades of experience, a broad product range and a high level of application expertise, we support a wide variety of industries worldwide.

Plastic fabrication

Plastic tank and system construction
Water and wastewater tanks and systems
Pool and swimming pool construction
HDPE boats and the maritime industry
Protective casings for district heating technology
Fish farming and aquaculture (onshore and offshore systems)
Lining with chemical-resistant plastics (e.g. PFA)
Granulate welding

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Geosynthetics & sealing technology

Hall sealing
Sealing in civil engineering
Sealing in landfill construction
Sealing in tunnel construction
Concrete formwork panels for building construction
Mining and extraction
Granulate welding

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Automation & Robotics

Extruders in fixtures
Welding robots
3D printing

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Plastic fabrication

Connections that last - in every application.

Whether it’s a chemical tank, a pool, or an HDPE boat — plastic construction covers a wide range of applications, materials, and geometries. Every weld seam must meet the highest standards of tightness and strength.
Our plastic welding technology delivers precise, long-lasting results — even for complex geometries and demanding quality requirements. Powerful, ergonomic extruders, well-designed accessories, and decades of industry experience ensure outstanding performance.

Typical applications

  • MUNSCH stays sealed when it matters most. Whether it’s aggressive media or strict hygiene requirements, absolute leak-tightness is non-negotiable in tank construction. Our equipment ensures strong, reliable seams across a wide range of wall thicknesses and materials – perfect for gas scrubbers, plastic tanks and piping systems, or other plastic structures.
  • Clean drinking water and safe wastewater treatment require reliable plastic connections. MUNSCH extruders ensure strong, durable welds in PE, PP, and PVDF – efficient, long-lasting, and fully compliant with standards.
  • In pool construction, not only appearance but also leak-tightness and weather resistance are crucial. Our lightweight, ergonomic tools make welding possible even in challenging positions. With our wide range of welding shoes, you’ll always achieve the perfect finish – ideal for pool structures made from thermoplastics such as polypropylene (PP).
  • In HDPE shipbuilding, every weld counts – for strength and durability. Since welding often takes place in confined spaces, our MAX-18 Compact is the ideal choice. Our equipment handles thick-walled components and tough on-site conditions with reliability and precision.
  • Plastic coatings protect district heating pipes from corrosion and environmental influences. Our extruders deliver strong, consistent seams even under challenging conditions – with high flexibility and ergonomic handling, you can master every weld with ease.
  • From tanks to pipelines – aquaculture systems rely on durable, secure plastic installations. Our equipment withstands humid climates, dust, and tight spaces – making it ideal for use in and around fish farms.
  • When highly aggressive media are involved, chemically resistant materials such as fluoropolymers are essential. Specialized MUNSCH equipment like the MUNSCH MINI enables precise welding of high-performance plastics – reliable and safe.
  • Our granulate extruders offer higher output rates while reducing operating costs – since granulate is more economical than welding rod. In plastic construction, we recommend using an overhead suspension system for the extruders. This ensures highly ergonomic operation and consistent productivity – ideal for stationary use in series production or large-scale projects.

Geosynthetics & sealing technology

Tight. Safe. Resilient.

Whether in landfills, tunnel construction, water reservoirs, or retention basins – geosynthetics are the unseen heroes of modern infrastructure. Their weld seams provide reliable protection against leaks and environmental contamination. Our wedge welders, extruders, and accessory solutions deliver maximum precision, even on large surfaces and under tough conditions.
Our plastic welding technology ensures precise, long-lasting results – even with complex geometries and demanding quality requirements.

Typical applications

  • For lining industrial and storage halls, geomembranes are welded over large areas – our equipment enables efficient operation, even under challenging conditions.
  • In road and tunnel substructures, geosynthetics provide reliable moisture barriers – our solutions ensure uniform, precisely controlled weld seams.
  • A critical field with the highest demands for seam strength and documentation – our equipment provides precise control and maximum reproducibility.
  • Special challenges such as limited space and high humidity – our compact equipment delivers reliable results even in the tightest conditions.
  • Plastic panels serve as reusable formwork – our technology ensures long service life. Our hand-held welding extruders reliably, easily, and quickly repair cracks and holes in concrete formwork panels.
  • Seals in containment basins, heaps, or underground environments require robust technology – MUNSCH equipment proves its reliability here every day.
  • Our granulate extruders offer even higher output rates while reducing operating costs – since granulate is more cost-effective than welding rod. In plastic construction, we recommend using an overhead suspension system for the extruders. This setup ensures highly ergonomic operation and continuous productivity – ideal for stationary use in series production or large-scale projects.

Automation & Robotics

Optimize processes - automate quality.

When processes need to be standardized, weld seams reproducible, and results consistently reliable, automation is the key. Our extruder solutions are perfectly suited for integration with robotic systems, 3D printers, and welding fixtures.

Our plastic welding technology delivers precise, long-lasting results – even for complex geometries and the highest quality requirements.

Typical applications

  • For semi-automated systems and fixture construction – our extruders ensure consistently high welding quality for recurring tasks and can be easily integrated into your project.
  • Ideal for series production: our ROB extruders are lightweight, powerful, and seamlessly integrate into robotic arms – for perfect welds around the clock.
  • Additive manufacturing with thermoplastics requires reliable material feeding and precise temperature control – our extruder heads provide both.

Contact us

A direct line to real professionals.

At MUNSCH, you don’t end up on hold, but directly with experts who know what they are talking about.

Whether you have technical questions, need support with product selection or want to start a project: Our team is there for you personally. Quick to reach, reliable in their statements – and with decades of experience in plastic welding technology.

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