Polygonal protective bellows

flatPVCcoated fabric

The polygonal bellows are protections made from folded fabric and rigid PVC reinforcements in each fold. This type of bellows is used to protect linear guides, machine benches, racks, rods, spindles or different parts of a machine against dust, acids, oils, coolant, shavings, welding, abrasives, projections, high temperatures … Our system of manufacturing allows total adaptation to customer needs. At Proteval we have a range of specific fabrics for the manufacture of laser bellows. Curtain or accordion bellows are used for the protection of multiple applications. It is a very versatile product, it can be manufactured with and without rigid PVC reinforcements. We recommend mounting between “U” profiles for correct operation. 1.- Fixation frames 2.- Fabric 3.- Inner reinforcement 4.- High frequency union Manufactured according to the customer’s drawing and indications or from the solutions developed by our technical office for each situation. Non-deformable and waterproof bellows. Materials that we use depending on the need for protection: PVC, polyurethane, aramid, fiberglass, Teflon … Interior reinforcements on all folds. In some cases with sliding blocks, anti-wear clamps or extension limiting straps. Multiple fixing options: round mouth for the clamp, metal terminals with or without holes, velcro, magnetized terminals … Horizontal, vertical, inclined, inverted working position