Measuring and testing – Coating material: ink adhesive and/or plastic
Patent
1977-10-11
1979-02-06
Gorenstein, Charles
Measuring and testing
Coating material: ink adhesive and/or plastic
108 6, G01N 1904
Patent
active
041377613
ABSTRACT:
The adhesive bond test apparatus comprises: a U-shaped bracket of aluminum, upported on a table; a tiltable rectangular panel of aluminum pivotally mounted in the U of the bracket for tilting between a horizontal and a vertical position; a sheet adherend made of two Kraft paper layers bonded together with asphalt, attached to one surface of the panel; a plurality of elongated strips adherends each having a specified weight attached to one end, and the other end bonded over a given small area to a portion of the sheet adherend that will be up in vertical position, wherein the weight applies a constant gravity load to the bond during the test. Both shear and a pull tests are disclosed.
REFERENCES:
patent: 1114677 (1914-10-01), Brooks
patent: 3303697 (1967-02-01), Schroeder
patent: 3756166 (1973-09-01), Piretti
Card, Jr. Harold H.
Edelberg Nathan
Erkkila A. Victor
Gorenstein Charles
The United States of America as represented by the Secretary of
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