Method of radiographic inspection of wooden members

Details Method of radiographic inspection of wooden members Method of radiographic inspection of wooden members

1987-11-25

1990-02-06

Church, Craig E.

X-ray or gamma ray systems or devices

Specific application

Absorption

378 51, G01B 1506

Patent

active

048993565

ABSTRACT:
The invention is a method of radiographic inspection of a wooden specimen 11 for internal defects which includes the steps of introducing a radiopaque penetrant into any internal defects in said specimen 11 through surface openings therein; passing a beam of radiation through a portion of the specimen to be inspected; and making a radiographic film image of the radiation passing through said specimen, the radiopaque penetrant in said specimen absorbing a portion of said radiation passing therethrough, thereby enhancing the resulting image of said internal defects in said specimen 11.

REFERENCES:
patent: 2516857 (1947-05-01), Forest et al.
patent: 3279243 (1966-10-01), Molina
patent: 3704370 (1972-11-01), Shelton
patent: 3764811 (1973-10-01), Lange
patent: 3899450 (1975-08-01), Molina
patent: 3904545 (1975-09-01), Molina
patent: 4172224 (1979-10-01), Lapinski et al.

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