Gum thickness regulator

Details Gum thickness regulator Gum thickness regulator

1978-10-12

1981-02-17

McIntosh, John P.

Coating processes

Measuring, testing, or indicating

Thickness or uniformity of thickness determined

118262, 118665, 118684, 118688, 118712, 427424, 427428, B05C 500, B05C 102, B05D 102

Patent

active

042515661

ABSTRACT:
A device for regulating the thickness of gum applied to a paper product comprising means applying gum to said paper product, means for detecting the thickness of the gum being applied to said paper product and producing a control signal which varies with said thickness, and means connected to said detecting means for receiving said control signal and automatically adjusting the amount of said gum being applied to obtain a desired thickness.

REFERENCES:
patent: 1815915 (1931-07-01), Kallander
patent: 2951416 (1960-09-01), Shinn
patent: 3130303 (1964-04-01), Dobbins
patent: 3711312 (1973-01-01), Yoshida et al.
patent: 3730086 (1973-05-01), Dauterman
patent: 4013037 (1977-03-01), Warning et al.
patent: 4052937 (1977-10-01), Lawson et al.

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