| 摘要 |
An apparatus and process are provided for reducing the electromagnetic field intensity in selected regions for a field produced when ac current flows through one or more induction coils through which a workpiece moves for induction heating of the workpiece. The electromagnetic shield has transvers e screen elements through which the workpiece moves at opposing ends of the on e or more induction coils. One or two longitudinal screen elements connect the transverse screen elements.
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