| 摘要 |
The invention relates to a device for filling ink automatically from abottle of ink (14), in an ink plotter of a cartridge (10) with print-head(11), characterised by the fact that parts are provided to have the saidbottle of ink (14) operate according to the Mariotte bottle principle, wherethese parts are formed by a whole consisting of: a) a tube (13) that isinserted via hermetic seals with one end in the cartridge (10) and the otherend in the bottle of ink (14), b) a hermetically sealed bottle of ink (14) inwhich the tube (13) mentioned under a) is inserted with one end (13') deepinto the ink, c) an air intake pipe (16) that is inserted vertically via anhermetic seal in the bottle (14) mentioned under b) and for which the lowestend lies on a level equal, or a few centimetres higher or lower than thelevel of the printing head or drawing surface (12), and a possible variant inwhich a constant air pressure is maintained in the air intake pipe by meansof an air pump.<IMAGE> |
