Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
Patent
1995-02-07
1997-03-25
Fiorilla, Christopher A.
Plastic and nonmetallic article shaping or treating: processes
Including step of generating heat by friction
264 66, 252518, 252519, 501153, H01B 106
Patent
active
056141386
ABSTRACT:
A mixture of calcinated metallic oxides are mixed with ZnO and SiO.sub.2, granulated, compacted and then sintered to form a nonlinear resistor. After sintering, the formed ZnO resistor elements are heat treated, preferably in a two-step heat treating process.
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Eur.Srch.Report Feb. 26, 1996 Europe Translation.
Motowaki Shigehisa
Oowada Shinichi
Shirakawa Shingo
Shoji Moritaka
Takahashi Ken
Fiorilla Christopher A.
Hitachi , Ltd.
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