| 摘要 |
A metal detector search coil assembly comprising a frame assembly having an aperture therethrough, electrically conductive strands wound upon the frame assembly, potting plastic disposed on external surfaces of the frame assembly embedding the strands, and a metal housing enclosing the potting plastic, the frame comprising a plurality of frame members joined together to form the aperture, each of the frame members comprising first and second sheets of rigid plastic bonded together with an electrically conductive material disposed therebetween, and adhesive being disposed on the sheets to bond the sheets together; and a method for making such a metal detector search coil assembly. |
