| 摘要 |
1309418 Grinding block material INTERNATIONAL BUSINESS MACHINES CORP 3 Sept 1970 [18 Sept 1969] 42094/70 Heading B2A [Also in Division G2] A toner replenisher system comprises a pallet 41 supporting a solid block of toner 43 which is urged against a rotating, abrading cylinder 45 by means of a spring 15 through a cablepulley system 27, 29, 31, 33; the pressure between block 43 and cylinder 45 being pre-set by a worm gear assembly 3, 5 connected to spring 15 by a cable 13. Toner particles are removed from cylinder 45 by a brush 47, from brush 47 by a wiper 49 and are allowed to fall into a sump (not shown). |
