Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent
1990-09-07
1991-09-17
Myracle, Jerry W.
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
G01N 308
Patent
active
050483471
ABSTRACT:
The invention involves a method for testing corrugated materials, in particular, boxboard. The test involves securing a sample horizontally between jaws having a mating corrugated gripping surface profile.
REFERENCES:
patent: 2645937 (1953-07-01), Skalmusky
patent: 3263495 (1966-08-01), Ostrowski
patent: 3347091 (1967-10-01), Cymmer et al.
patent: 4446743 (1984-05-01), Gunderson
Testing Methods and Instruments for Corrugated Board, Chapter 4, pp. 31-34; Hakan Markstrom, "Measurement of the In-Plane Compression Strength of Liner and Fluting Medium", ISBN 91-7970-454-9.
Georgia-Pacific Corporation
Myracle Jerry W.
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