Semi-automatic wire-threading device for electroerosion machines
OwnerJose M. Onandiainventor
Life of this patent
Estimating the term…
Abstract
Semi-automatic wire threading device for electroerosion machines, which has a main wire traction wheel in the lower head placed immediately below the piece to be machined, there being located at the outlet of said traction wheel a first guide funnel that discharges into a second funnel whose outlet has a funnelled shape projecting into an enclosure with a compressed air inlet and facing the inlet of an outlet guide tube, and there being provided, at the outlet of the guide tube, two wheels, one an auxiliary traction wheel and the other a loose wheel.
Claims6
Semi-automatic wire threading device for electroerosion machines, characterized in that there is provided a lower head placed immediately below a work piece to be machined, said lower head having a main traction wheel which has an outlet, there being located at the outlet of said traction wheel a first guide funnel that discharges into a second funnel, said second funnel having an outlet which is funnel shaped and projects into an enclosure with a compressed air inlet and facing the inlet of an outlet guide tube, and there being provided, at the outlet of the guide tube an auxiliary traction wheel and a first loose wheel.
Dependencies are inferred from the claim text.