초록 ▼

A soft heater, containing metal, carbon or conductive ink coated textile threads, embroidered on, laminated between or woven into a nonconductive substrate to form electrical heating circuits. The heating element may be manufactured in a form of strip, sheet, sleeve or strand of electrically conduct

A soft heater, containing metal, carbon or conductive ink coated textile threads, embroidered on, laminated between or woven into a nonconductive substrate to form electrical heating circuits. The heating element may be manufactured in a form of strip, sheet, sleeve or strand of electrically conductive threads for incorporation into plurality of articles. The heating element is shaped or embroidered in a desired pattern. The embroidered heater may be used for a night vision identification purposes.

대표청구항 ▼

1. A soft heater having a durable construction for incorporation into a plurality of articles, said heater comprising:electrically conductive textile threads, as electrical resistance heating means, said threads are embroidered in a desired pattern on a flexible nonconductive nonmetallic substrate,

1. A soft heater having a durable construction for incorporation into a plurality of articles, said heater comprising:electrically conductive textile threads, as electrical resistance heating means, said threads are embroidered in a desired pattern on a flexible nonconductive nonmetallic substrate, a conductive electrode means for introducing an electrical current to said heating means.