Patent ID: 7021084

Claim:
An apparatus for making glass fibers, comprising: a spinner spinning molten glass into molten glass fibers; an induction heater having metal guard plates and AC induction coils that surround the spinner and the molten glass; the shielding forming an enclosure at least partially surrounding the AC induction coils; the shielding comprising: a panel portion fabricated from an electrically insulative material dimensioned to substantially cover at least one of said metal guard plates of the induction heater; and means for connecting said panel portion to an upper edge of the at least one of said metal guard plates of the induction heater such that said panel portion is disposed between the induction coil and the metal guard plate when the panel portion is connected to the metal guard plate, wherein the electrically insulative material is connected to the at least one of said metal guard plates, said means comprising, said electrically insulative material having a pocket or channel receiving the upper edge of the at least one of said metal guard plates.