Patent · US Active

Extractor device for machine tools, welding and manufacturing machines and the like

US7334971B2 · kind B2 · utility

5Cited by

6References

11Claims

0Family size

Assignee

P.E.I. PROTEZIONI ELABORAZIONI INDUSTRIALI S.R.L. · IT

Inventors

Michele Benedetti · Calderara di Reno, IT
Giorgio Tabellini · Sasso Marconi, IT

Key dates

Filing date	May 23, 2007
Grant date	Feb 26, 2008
Priority date	—
Expiry date	May 23, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T409/304088
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

An extractor device for machine tools which have at least one tool-holder machining head has an annular blowing distributor for generating a tubular gaseous barrier around the tool-holder machining head, and an annular extractor manifold, positioned inside the barrier and concentric with the annular blowing distributor, for extracting shavings and/or dusts created by machining confined in the barrier.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.