Coating processes – Measuring – testing – or indicating – Thickness or uniformity of thickness determined
Patent
1983-12-19
1984-10-30
Lawrence, Evan K.
Coating processes
Measuring, testing, or indicating
Thickness or uniformity of thickness determined
73160, 374141, 427175, B05D 700, G01K 1300
Patent
active
044799799
ABSTRACT:
Insufficient finish level on a yarn may be detected by monitoring the temperature of a stationary surface over which the yarn runs and observing a rise in temperature above that seen when a normal fixed level of finish is present on the yarn.
REFERENCES:
patent: 3207125 (1965-09-01), Strandberg, Jr.
patent: 3287977 (1966-11-01), Marshall, Jr. et al.
patent: 3393661 (1968-07-01), Sharp
patent: 3422796 (1969-01-01), Baber
patent: 3523414 (1970-08-01), Black et al.
patent: 4345205 (1982-08-01), Sung
E. I. Du Pont de Nemours and Company
Lawrence Evan K.
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