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Individual
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Priority to ES1972181385UpriorityCriticalpatent/ES181385Y/en
Publication of ES181385UpublicationCriticalpatent/ES181385U/en
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Publication of ES181385YpublicationCriticalpatent/ES181385Y/en
Tube bending device, of the type that is introduced inside the tube to be bent to avoid deformations in its walls, especially inside the curvature, characterized in that it is formed by a plurality of spherical caps, equal between yes, pierced by their poles, and that are threaded by a cable; taking the first of these caps a nut at its pole, through which the cable passes, and at a certain distance from this pole and nut, a stop is arranged between nut and stop an expansion spring. (Machine-translation by Google Translate, not legally binding)