FIELD: treatment of polymeric materials. SUBSTANCE: set has polymeric film unwinders positioned in production line, guiding rollers, welding cage with heated rolls, and facilities for reception of ready articles. Unwinder of tapes made of resistance alloy in amorphous state is positioned in front of polymeric film unwinder. Longitudinal cutting shears are installed behind welding cage. Tape unwinder is made sectional and is provided with section braking devices and separating rings. EFFECT: broadened assortment of produced flexible electric heating elements. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
FLEXIBLE ELECTRIC HEATER | 1996 |
|
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CEILING FILM ELECTRIC HEATER, ROOM HEATING SYSTEM CONTAINING CEILING FILM ELECTRIC HEATER, PRODUCTION METHOD OF CEILING FILM ELECTRIC HEATER AND DEVICE FOR MANUFACTURING BED OF CEILING FILM ELECTRIC HEATER | 2008 |
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Authors
Dates
1998-08-10—Published
1996-09-09—Filed