B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
18/1215, 18/763
B29C 47/66 (2006.01) B29B 7/42 (2006.01) B29B 13/00 (2006.01) B29C 47/38 (2006.01)
Patent
CA 1090970
COMPACTION OF PULVERISED RUBBER MIXTURES Abstract of the Disclosure Compacting of a rubber mixture by forcing a vulcanisable mixture of rubber and additives required for its manufacture through a diminishing cross-section. The mixture includes a vulcanising medium and is in the form of a pourable powder having a particle size of 0.1 to 6 mm with a powder density of 0.4 to 0.8 g/cm3. Compacting is at a temperature of 0 to 60°C, so that a granular, compact, yet not completely homogeneous, mixture of a density of 1.1 to 1.4 g/cm3 is produced. A device for compacting is also shown.
276068
Koch Heinrich
Lehnen Josef
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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