Corrugating machine glue applicator

Details Corrugating machine glue applicator Corrugating machine glue applicator

1987-06-22

1988-08-16

Simmons, David

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

118248, 156205, 156470, 156497, 156578, B32B 3112

Patent

active

047642360

ABSTRACT:
In the fabrication of double-faced corrugated paperboard, the exposed flute tips of single-faced corrugated board are prepared with a coating of liquid adhesive to receive a second liner web. To press the flute tips uniformly against the adhesive film coated surface of a glue applicator roll, pressure is applied by a segmented air bearing wherein multiple air bearing shoe segments are resiliently secured to a common manifold air source.

REFERENCES:
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patent: 3676247 (1972-07-01), Morris et al.
patent: 3690981 (1972-09-01), Di Frank et al.
patent: 3712843 (1973-01-01), Gartagania et al.
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patent: 4316755 (1982-02-01), Flaum et al.
patent: 4337884 (1982-07-01), Hirakawa et al.
patent: 4521121 (1985-06-01), Klein
patent: 4530227 (1985-07-01), Schlatter et al.
patent: 4617076 (1986-10-01), Jones, Jr. et al.

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