WORKING LINE FOR DECORATIVE FILM BASED ON PAPER BACKING MANUFACTURING Russian patent published in 1994 - IPC

FIELD: decorative films manufacturing technology. SUBSTANCE: working line has units for paper fabric rewinding, impregnating and drying. Drying unit is made like chamber divided for two sections at least. Chamber has transporting mechanism for paper fabric feeding, pumping aggregate, heating agent distributor placed in bottom part of chamber and exhausting pump for gas-vapor mixture removing from top part of chamber section. Top and bottom parts of chamber sections are connected by tube channel to provide closed circuit circulating. Some additional pipe with throttle plate control are made to connect tube channel with bottom part of chamber section. Condensation device is mounted in tube channel section between top part of drying chamber connecting point and additional pipe inlet. Condensation device has device for condensate removing processing. EFFECT: more effective construction of working line for decorative film manufacturing. 2 dwg