Method of producing reinforced paper

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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Details

156291, 156332, 281 21R, 427288, 427289, 4273982, 428195, 428198, B32B 3100, B32B 714

Patent

active

043548903

ABSTRACT:
The method of producing sheets of reinforced paper comprising printing a hot-melt adhesive at pre-selected positions onto the surface of a continuously moving web of paper. The method also includes cooling the adhesive and cutting and trimming the web into sheets of paper, the adhesive forming the reinforcement at desired positions on the paper. The hot-melt adhesive is preferably a linearic copolyester such as GRILESTA 6505 (GRILESTA is a Registered Trade Mark).

REFERENCES:
patent: 3479203 (1969-11-01), Broadhurst
patent: 4023829 (1977-05-01), Staats
patent: 4147580 (1979-04-01), Buell
patent: 4243702 (1981-01-01), Walsh

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