Flender/Flender Gear Units/Helical speed reduction gearbox H4
ication-specific processing tests, stresshime-torupture tests (heavy metal influence) 2 3. Results It can be established that constant, automatic roduction is

possible with the VP II recyclate Injection moulded parts of flawless quality can ge manufactured One malfunction after injec- tion

moulding 6 parts was, in all probability, not specifically induced by the material The trials with hard rubber have shown

that separation of se arator residuesfrom thesinking fraction occurring in the Braubach GmbH lead and silver wor! is possible using

appropriately equipped processes Following integration of classifier lant at the end of 1, approx 5% of the sinking mate- rial occurring could be reprocesse& such an extent that only about 5% separator residues were present in the hard rubber fraction However, only about half of these separator residues consist of PVC, meaning that, with PVC chlorinecontent of rough1 4%, total chlorinecontent in the hard rubberfraction of roughly 1 to 1 5%can beassumedYThis hard rubberfractioncould beusedforpyrolysiswithoutfurther consideration The additional use of hydrodynamic separator with upstream comminution stage consider- ably reducedthe content of separator residues once more However, economic considerations speakagainsj investmentinsuchaplant Themainargumentagainsttheconstruction ofawet- mechanical downstream purification plant isthefactthat, in theforeseeablefuture, wholly in- adequate quantity of batteries with hard rubber housings will be available quantity of just 4t hard rubber is expected for 1 Gompared with 1, this signifies decline toapprox 1 5% of the former quantity Due to its heterogeneous composition, reprocessing of the separator scrap is not possible from todays point of view . ~ ~ _____ 2 6 Duration: 0.0.8 - 3.0.9 0 2H8 Subject: Research into the re-use of synthetic scrap the processing of old tele Flender agent s of the German Federal Post Office Research centre: Metallgesellschaft AG Reuterwe