Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen
Patent
1989-06-30
1990-05-29
Raevis, Robert
Measuring and testing
Specimen stress or strain, or testing by stress or strain...
By loading of specimen
G01N 300
Patent
active
049285335
ABSTRACT:
A burst testing apparatus is provided. The apparatus includes a burst tester for determining the burst strength of sheet material such as paper. An automatic feeder is provided for advancing the sheet material after each successive test. A photo-optical sensing means may also be provided for sensing the presence of the sheet material and for initiating a test. A control unit is operatively connected to the burst tester and the feeder. The control unit is operative to store and analyze burst test results.
REFERENCES:
patent: 377361 (1988-01-01), Mill
patent: 3160002 (1964-12-01), Lovette
patent: 3600940 (1971-08-01), Schlegel
Bachelder Walter F.
Fiore Peter J.
Hansen Godfrey L.
Sullivan John L.
Casella Anthony J.
Hespos Gerald E.
Raevis Robert
Testing Machines Inc.
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