High-frequency (HF) welding joins plastic films and coated materials by applying high-frequency electromagnetic energy that heats the material from within, forming a strong, sealed bond. It is ideal for liquid- and air-tight medical and technical products.
HF welding ×
High frequency welding (often abbreviated HF welding or RF welding) is a manufacturing process where two plastic parts are welded together using an electromagnetic field. The resulting join…
Read more →In short: Polyvinyl chloride (PVC) is one of the world’s most used plastics: durable, chemically resistant, and available in rigid and flexible (plasticised) forms. At Carmo, flexible PVC…
Read more →If metal grommets are tearing out, rusting, staining the fabric or blocking recycling, a welded PVC eyelet solves all four, and we'll tell you honestly what equipment the…
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Weldable screw caps and flange incorporated into specially designed pass-through ducts helping improve safety in Ebola treatment facilities
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More than ten years in shelters deployed in extreme climates, and never a complaint about a Carmo component.
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Flanges specified across lifesaving rescue equipment: premium quality, REACH-compliant, sourced close to home.
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An elbow connector welded into a mattress that’s been on the market for 13 years: without a single component complaint.
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PVC weld buttons for assisted-living bath cushions: delivered at the short notice that custom small-batch production demands.
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Elbow connectors and pressure-relief valves in high-end airbeds since 2012, and not a single component failure.
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The customer tested the market; only Carmo’s flange stayed form-stable under the pressure of the filling process.
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More than 20 years on the same Carmo welding machine and matching eyelets: productivity exported to more than 40 countries.
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Line supports, handles, cleats and eyelets on oil booms and inflatable shelters built for storms, ice and salt water.
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Eyelets and clip rings in premium vehicle covers since 2002, the same size and fit, delivery after delivery.
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Eyelets suspending ventilation ducts in mines and tunnels worldwide: 20 years without a reason to change supplier.
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A co-developed connector ended years of breakage complaints, and let Akva insource five people’s work from overseas.
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Write to usMore than 80 years of continuous private ownership: one team from prototype to volume, no handover.
ISO 13485-certified quality management and an ISO Class 8 cleanroom environment: components with the documentation your audit asks for.
You bring the problem; we bring the know-how to solve it. We don’t walk away from the hard ones. Hear it from our customers.
