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Priority to ES365175ApriorityCriticalpatent/ES365175A1/en
Publication of ES365175A1publicationCriticalpatent/ES365175A1/en
Precision rotary grooving machine, characterized by comprising a cylindrical generating support body with two holes, one central on its generation axis and the other transversal to the first, both provided with two bearings, where two axes that are angled together are mounted in free rotation following the direction of the holes, each of which places one end to the outside of the support body, one for reception of movement, and the other provided with a mandrel for mounting a rotary cutting element, performing a transmission of movement between axes, inside the support body, by conventional means, such as pinions or friction wheels mounted on said axes. (Machine-translation by Google Translate, not legally binding)
ES365175A1969-03-241969-03-24Precision rotary channel. (Machine-translation by Google Translate, not legally binding)
ExpiredES365175A1
(en)