Special receptacle or package – For plate or sheet – Fragile or sensitive
Patent
1983-08-10
1985-03-26
Dixson, Jr., William T.
Special receptacle or package
For plate or sheet
Fragile or sensitive
206813, 206818, 378184, B65D 8538, B65D 8130, B65D 6516, G03B 1100
Patent
active
045067880
ABSTRACT:
A radiographic film cassette having a plurality of magnet components integral with the cassette holder for adhering the cassette to ferrous material in X-raying for defects in welds or fissures in shipyards, pipe lines, or the like. What is provided is a substantially flexible cassette envelope comprising first and second layers of radiographic intensifying screens with a sheet of radiographic film positioned therebetween. The cassette would be a cassette envelope constructed of waterproof fabric or other suitable material providing a light-free environment, and having the ability to flex around the curvature of the surface of a pipe or the like to be x-rayed. There is further provided a plurality of magnet components, preferably situated in each corner of the cassette envelope and flexibly attached thereto for overall adherence of the envelope to the surface of the pipe or the like to be x-rayed during the process.
REFERENCES:
patent: 2677910 (1954-05-01), Morgan
patent: 2894141 (1959-07-01), Kollock
patent: 3237327 (1956-03-01), Griggs
patent: 3952204 (1976-04-01), Davis et al.
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