Measuring and testing – Frictional resistance – coefficient or characteristics
Patent
1977-08-10
1978-10-17
Woodiel, Donald O.
Measuring and testing
Frictional resistance, coefficient or characteristics
G01N 1902
Patent
active
041201914
ABSTRACT:
A testing method and apparatus for measuring the frictional force between abrasive surfaces and a fibrous mat are disclosed. The measure of the frictional force gives an indication of the looseness of the bonding of the fibers on the surface of the mat.
REFERENCES:
patent: 3643490 (1977-12-01), Hertel
Fly James Alan
Slonaker Robert O.
Cloutier Philip R.
Gillespie Ted C.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Woodiel Donald O.
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