Patent ID: 9420638
Filing Date: 2016-08-16
CPC Classification: H05B,H05K,Y10T

Claim Text:
1. An electrode structure for a plasticating barrel having a wound wire-resistance heater over an electrically insulating first ceramic layer, both covering a metallic cylinder substrate, said electrode structure comprising: a) at least one lower electrode plate placed on said first ceramic layer; b) at least one electrode band of wound wire formed over at least a portion of an upper surface of said lower electrode plate; c) a second layer formed over at least said electrode band of closely wound wire; and d) a pair of upper electrode plates attached to said upper surface of said lower electrode plate in an area not occupied by said electrode band of wound wire, wherein a top surface of each said upper electrode plate is exposed for attachment to an external plate with an external electrical connector having a terminal structure, said external plate bridging said pair of upper electrode plates.