APPARATUS AND FRAME FOR PREHEATING OF CAST METAL FEEDING CHANNEL Russian patent published in 1998 - IPC

Abstract RU 2113938 C1

FIELD: foundry. SUBSTANCE: apparatus for preheating of cast metal feeding channel is removably mounted by means of special frame having movable and immovable parts. Channel is provided with fireproof part surrounded with insulating enclosure, inducer and layer of fireproof concrete enclosed in carcass. Preheating apparatus has inducer and special member made from fireproof and current-conductive material. EFFECT: increased efficiency by uniform heating of cast metal channel and reduced manufacture cost. 8 cl, 3 dwg

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RU 2 113 938 C1

Authors

Zhan-Lui Komarto

Daniel' Budo

Kristof Liebo

Patris Nik'El'

Dates

1998-06-27—Published

1995-02-01—Filed