Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer
Patent
1986-11-07
1987-12-08
Simone, Timothy F.
Agitating
Stirrer within stationary mixing chamber
Rotatable stirrer
366 65, 366189, 366251, B01F 900
Patent
active
047115823
ABSTRACT:
A mixing device and method wherein liquids are rotatingly mixed in a disposable plastic bag mounted in and outer receptacle. The bag is provided with extending portions which overlap the open top of the outer receptacle. The interior sidewalls of the outer receptacle are inwardly sloping defining a truncated conical interior. When the bag is filled with liquid to be mixed the bag conforms to the sidewalls and does not twist around a rotating mixing element disposed through the open tops of the bag and outer receptable for mixing the contents of the bag. The mixing element is centered in the bag by a cap-like cylindrical structure that engages the top of the outer receptacle.
REFERENCES:
patent: 1742878 (1930-01-01), Rosenberg
patent: 2515555 (1950-07-01), Gratias
patent: 2717147 (1955-09-01), Fejmert et al.
patent: 3030081 (1962-04-01), Wilson et al.
patent: 3081983 (1963-03-01), Thibodeaux
patent: 3819158 (1974-06-01), Sharpe et al.
patent: 4592657 (1986-06-01), Taubenmann
Reinckens Corinne
Schellin Eric P.
Simone Timothy F.
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