| 摘要 |
582,211. Covering cores by winding. MICAFIL, Ltd. April 14, 1944, No. 6922. Convention date, Dec. 10, 1942. [Class 109] [Also in Group XXXV] Insulation is ironed on to the surface of a bar or rod by mounting it in a stationary veeshaped heated trough and rotating it about its longitudinal axis, pressure being applied by a member reciprocated transversely to the trough In the form shown, the ironing rail 4, which may be heated, is reciprocated between the positions shown by the cam 7 making its stroke in one direction while the conductor is moved by means not shown from the full line to the dotted position, the trough being heated by coils 2. A modified form is described with the trough surrounded by a mechanism enabling the insulation to be applied to a conductor of annular form. |
