Title:
MACHINE AND METHOD FOR FORMING A METAL MESH
Document Type and Number:
WIPO Patent Application WO/2010/052562
Kind Code:
A3
Abstract:
Machine for forming at least a metal mesh comprising longitudinal wires (12) and transverse wires (13), comprising at least a welding unit (17) provided with a plurality of welders (14) by means of which the longitudinal wires (12) are welded to corresponding transverse wires (13), each of the welders (14) comprising at least two electrodes (15, 16), respectively upper (15) and lower (16), selectively movable between a first feed position, in which at least a first electrode (15) is distant from the transverse (13) and longitudinal (12) wires, and a second welding position, in which both the electrodes (15, 16) contact and weld the wires (12, 13) by means of a passage of current. The welding unit (17) is electrically fed by a three-phase type system.
Inventors:
TABOGA ERMANNO (IT)
Application Number:
PCT/IB2009/007371
Publication Date:
July 01, 2010
Filing Date:
November 06, 2009
Export Citation:
Assignee:
BETA SYSTEMS SRL A SOCIO UNICO (IT)
TABOGA ERMANNO (IT)
TABOGA ERMANNO (IT)
International Classes:
B23K11/00; B23K11/11
Foreign References:
| GB1056005A | 1967-01-25 | |||
| US5416288A | 1995-05-16 | |||
| US3053972A | 1962-09-11 |
Attorney, Agent or Firm:
PETRAZ, Gilberto (Piazzale Cavedalis 6/2, Udine, IT)
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