Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1979-10-09
1981-04-21
Goolkasian, John T.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
156220, 156222, 156247, 156278, 156288, 156289, 156323, 162135, 162175, 427380, 427391, 4274198, 428172, 428202, B32B 3100
Patent
active
042630738
ABSTRACT:
A novel method of releasing from one another in a press pack, a plurality of heat and pressure consolidated resin-impregnated laminates, including those pressed back-to-back, e.g. decorative laminates, metal clad laminates, veneer backs and the like, which method comprises utilizing, as a separator sheet, a web of phenol-formaldehyde resin-free paper having a water absorption of at least about 200 seconds which has been sized on at least one side thereof, from an aqueous solution, with a water-soluble, alkaline earth or earth metal salt, e.g. a calcium salt such as calcium chloride, and then coated on said sized side with a film of a salt of alginic acid, such as sodium alginate.
REFERENCES:
patent: 2587171 (1952-02-01), Knewstubb et al.
patent: 3215579 (1965-11-01), Hagen
patent: 4035218 (1977-07-01), Yount
Stephenson, Pulp and Paper Manufacture, Preparation of Stock for Paper Making, vol. 2, First Edition, McGraw, Hill Book Co., Inc., New York, pp. 328-329.
Jaisle Richard F.
Schiermeier Walter W.
Bokan Thomas
Formica Corporation
Goolkasian John T.
Van Riet Frank M.
LandOfFree
Process for releasing laminates does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for releasing laminates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for releasing laminates will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-555999