Slide gate and dust cover operator and seal assembly

Details Slide gate and dust cover operator and seal assembly Slide gate and dust cover operator and seal assembly

1990-02-07

1991-08-27

Recla, Henry J.

Fluent material handling, with receiver or receiver coacting mea

With soil removing, coating, lubricating, sterilizing and/or...

Suction hoods and off-takes

141368, 141287, 141 1, B65B 104, B65B 304

Patent

active

050425382

ABSTRACT:
Apparatus for providing a dust free environment in the filling and discharge of bins and other containers is disclosed. The apparatus includes a dual seal which seals directly against a gate assembly. The invention also provides for the introduction of air between inner and outer seals to prevent contaminants from reaching the product. Dust covers are employed on the fill station and discharge station and also on the fill and discharge ends of the bin.

REFERENCES:
patent: 3354918 (1967-11-01), Coleman
patent: 3985245 (1976-10-01), Schulte
patent: 4054161 (1977-10-01), Alack
patent: 4182386 (1980-01-01), Alack
patent: 4249679 (1981-02-01), Dillman
patent: 4428504 (1984-01-01), Bassett et al.
patent: 4469152 (1984-09-01), Hardee et al.
patent: 4703782 (1987-11-01), Henkel, Sr.
patent: 4825913 (1989-05-01), Stott
patent: 4854353 (1989-08-01), Russell

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