RECHARGED CARTRIDGE WITH TYPING RIBBON AND CHARGING UNIT FOR CARTRIDGE Russian patent published in 1997 - IPC

FIELD: duplicating facilities, particular, typewrites. SUBSTANCE: cartridge consists of adapter 1 permanently installed in typewriter and charging unit 20. Adapter 1 has ribbon drive in its body which consists of driving journal 55 and lever 2 deflecting from the journal. Drive rotatable wheel 53 is installed on lever 2. Besides, adapter 1 accommodates device for ribbon tensioning. Body 13 has two departing elbows 13a whose free ends have centering pins 7. Charging unit 20 has support 21 with two remote elbows 21a. Held in support is unreeling bobbin 40 and reeling core 43. Ink ribbon 42 from bobbin 40 via ribbon guides 27 and 28 is fed to reeling core 43. Ribbon guides 27 and 28 are centered on pins located on free ends of supporting elbows. Such design provides for simple recharging of typewriter, higher operate reliability insignificant consumption of material for applicable parts and minimum pollution of environment during cleaning. EFFECT: improved convenience in operation and reduced pollution of environment. 95 cl, 14 dwg