Heating element and methods of manufacturing therefor
Опубликовано: 23-02-1982
Автор(ы): Geoffrey I. Gray, John O. Freeborn
Принадлежит: International Paper Co
Реферат: Abstract of the Disclosure The heating element includes a flexible graphite fiber-loaded impregnated paper saturated with a binder to ensure and maintain intimate electrical contact between the graphite fibers. In one form, two segments of the graphite fiber-loaded paper are coupled in series through a common bus bar and are electrically coupled to an SCR control circuit using a thermistor as a temperature responsive device. The graphite fiber-loaded paper with thermistor and electrical leads are encapsulated between cover sheets to provide and extremely thin highly flexible drapable therapeutic heating pad. Another form of heating pad includes providing the graphite fiber loaded paper in the form of strips bonded to a plastic substrate. Electrical leads are attached and the substrate is enclosed by a cover sheet to provide a highly flexible heating pad. Two discrete methods of forming the latter heating pad are disclosed including silk screening and die pressing operations.
Heating element, steering wheel and method of heating element manufacturing
Номер патента: RU2683952C1. Автор: Акифуми ВАДА,Масацугу САИТО,Юки НАИТО. Владелец: КУРАБЕ ИНДАСТРИАЛ Ко., Лтд.. Дата публикации: 2019-04-03.