Local Resistance Heating Device with a Controlled Atmosphere

Abstract

A local resistance heating device with a controlled atmosphere, which includes two end members and a mid member, is provided. The two end members are respectively connected with an anode pole and a cathode pole, each end member has an air channel, the air channel of one of the end members is adapted to connect with an output terminal of a gas supplier, and the air channel of the other one of the end members is adapted to connect with a sucking terminal of the gas supplier. The mid member is arranged between the two end members, wherein the two end members and the mid member jointly define a heating room communicating with the air channels of the two end members.

Dependencies are inferred from the claim text.