Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent
1992-10-20
1995-03-07
Raevis, Robert
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
G01N 308
Patent
active
053947533
ABSTRACT:
A testing device which makes structure of equipment simple, achieves dwarfing and lightening and can improve precision of measurement of tested material. And method to implement test of strength of fracture, fracture temperature, strain at fracture, viscosity and stress relaxation (relaxation modulus) and so on of test piece handily.
REFERENCES:
patent: 2699060 (1955-01-01), Safford
patent: 2732708 (1956-01-01), Linhorst
patent: 4266424 (1981-05-01), Muenstedt
patent: 4313289 (1982-02-01), Birdsong, Jr.
patent: 4475404 (1984-10-01), Rutledge, Jr. et al.
patent: 5105626 (1992-04-01), Gonczy et al.
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