Rotary mixing of two component resins in disposable plastic bag

Agitating – Stirrer within stationary mixing chamber – Rotatable stirrer

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Details

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

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