Coating processes – Measuring – testing – or indicating
Patent
1977-12-20
1980-02-19
Hoffman, James R.
Coating processes
Measuring, testing, or indicating
427369, B05D 312
Patent
active
041895061
ABSTRACT:
Method and apparatus for controlling and particularly for reducing the retention rates of viscous impregnate or coating materials on fibers, strands or textile ribbons are disclosed. The impregnated or coated material is submitted to successions of compressions and decompressions. Drainage of the viscous material is effected in the decompression intervals which separate the compression intervals.
REFERENCES:
patent: 2717215 (1955-09-01), Faulkner
patent: 3470848 (1969-10-01), Dreher
Chiron Georges
Giles Maurice R.
Hoffman James R.
Lindrooth Charles H.
Saint-Gobain Industries
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