Electrical heating unit for copying machine, has strips of conductor material held in grooves on a support plate by insulated retaining brackets and adhesive

摘要

The electrically insulated and heat resistant support plate (10) has a series of parallel grooves (16) between which strips of corrugates electrical resistance material lie held in place (14) by insulated clips (14a) adhered (14b) in the grooves. The plate may be flat with various retaining designs.