Fluid handling – Diverse fluid containing pressure systems – Fluid separating traps or vents
Patent
1974-12-12
1976-05-25
Cohan, Alan
Fluid handling
Diverse fluid containing pressure systems
Fluid separating traps or vents
210489, 210500R, 137204, B01D 1300
Patent
active
039585905
ABSTRACT:
A package which comprises a conventional sheet metal can having a bottom and top which is joined to a tubular body by means of peripheral crimps about the periphery of the top and bottom is provided wherein a flexible plastic foam is disposed beneath the ends of the container and between the container and the crimped edge portions. The foam provides a seal in the regions of the crimping and acts as a retainer for particulate material within the package. The construction is particularly useful for imbiber bead valves.
REFERENCES:
patent: 2463327 (1949-03-01), Snell
patent: 2682268 (1954-06-01), Ryan
patent: 2802573 (1957-08-01), Weatherly
patent: 3290870 (1966-12-01), Jensen
patent: 3750688 (1973-08-01), Hall
Haigh Daniel H.
Hall Richard H.
Cohan Alan
Ingraham R. B.
The Dow Chemical Company
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