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patenteringsforfarande and device, combined with a dragningsforlopp
patenteringsforfarande and device, combined with a dragningsforlopp
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机译:专利权法和装置,结合拖动法
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摘要
A patenting process and a hot-forming process take place simultaneously, based on the principle of the direct electrical resistance heating, in an apparatus wherein the steel wire is led onto two discs or drums, provided with peripheral surfaces having different diameters and immersed in the patenting medium and from here the wire is led onto a guide disc or drums, outside the patenting medium.
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