Tabletting machine

Details Tabletting machine Tabletting machine

1980-03-28

1981-03-31

Flint, Jr., J. Howard

Plastic article or earthenware shaping or treating: apparatus

Including ventilating type hood or chamber encasing a...

425210, 425353, B30B 1108

Patent

active

042590493

ABSTRACT:
A tabletting machine having upper and cooperating lower plungers surrounded at their leading end portions with clearance by elastic cuffs; gas is blown through these cuffs towards the front ends of the plungers to prevent the deposition of dust on the plunger surfaces.

REFERENCES:
patent: 1918064 (1933-07-01), Taylor
patent: 2169281 (1939-08-01), Pfanstiehl
patent: 3128499 (1964-04-01), Smolenski
patent: 3156011 (1964-11-01), Olson
patent: 3599578 (1971-08-01), Sato et al.
patent: 3784343 (1974-01-01), Iwasaki
patent: 3804570 (1974-04-01), Hoschele et al.
patent: 3832107 (1974-08-01), Cox et al.
patent: 3999922 (1976-12-01), Shimada

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