Electric heating – Heating devices – With current connection and/or disconnection means
Patent
1983-09-14
1986-10-21
Paschall, M. H.
Electric heating
Heating devices
With current connection and/or disconnection means
219 69W, 219 69E, 83926B, 83171, B23P 108
Patent
active
046187618
ABSTRACT:
A wire electrode cutting apparatus for use in a wire-cut electric discharge machine mounted between a supply section for the wire electrode and a pulling section therefor, and comprising a device for applying a constant tensile force to the wire electrode and for sensing that the constant tensile force has been applied thereto, and a power supply for applying an electric current to the wire electrode to heat the same when a predetermined tensile force has been applied thereto.
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patent: 4367392 (1983-01-01), Girardin
patent: 4379959 (1983-04-01), Inoue
Inoue Kiyoshi
Toyoshima Tatsue
Inoue-Japax Research Incorporation
Paschall M. H.
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