Abstract: A. Treatment installation more particularly comprising a zonal heating system for elongated products, such as bars, tubes or wires made from inorganic material.B. This installation is characterized in that it comprises at least one introduction and supporting device for the product to be treated, at least one extraction and supporting device for that treated product and at least one treatment device traversed by the product, whereby at least one of these treatment devices is an enclosure in which there is an ultra-high frequency electromagnetic field.C. The invention applies more particularly to drawing glass wires.
Type:
Grant
Filed:
October 15, 1975
Date of Patent:
December 6, 1977
Assignees:
Automatisme & Technique, Desmarquest & C. E.C.