Method and apparatus for applying reinforced insulation to a conductor
AssigneeDow Corning Corporation
InventorMax Skobel
Life of this patent
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Abstract
This is an apparatus for continuously applying a reinforced insulated coating to a conductor. The apparatus includes a die which provides means of directing a first coating, a reinforced fabric and a second coating to the conductor continuously in the proper sequence.
Claims1
An extrusion die comprising an upper die portion, a lower die portion and an outer die portion, the upper die portion in superposed abutting relationship with the lower die portion and the lower die portion having a guider portion transversely located defining a guide tube and spaced from the remaining portion of the lower die portion to provide a part of a fabric receiving channel and the upper die having a portion spaced from the guider to provide the remaining part of the fabric receiving channel, the fabric receiving channel partially circumscribing the guide tube, the lower die having a first feed channel formed through a side edge thereof in right angle relation to the guide tube and opening into a chamber circumscribing a terminal end of the guide tube, the upper die portion and the lower die portion each having a forward edge, the outer die portion abutting the forward edges, having an exit aperture formed therethrough, whose axis is an extension of the axis of the guide tube and having a second feed channel formed through a side edge thereof extending into a chamber into which the exit aperture opens.
Dependencies are inferred from the claim text.