Precured laminate overlay

Details Precured laminate overlay Precured laminate overlay

1989-07-03

1992-02-18

Sluby, P. C.

Stock material or miscellaneous articles

Composite

Of metal

428481, 428529, 428531, 428535, 156323, 156182, 156247, B32B 1510, B32B 2710, B32B 3100

Patent

active

050893483

ABSTRACT:
An improved method for providing a smooth, abrasion resistant surface substantially free of surface irregularities on a solid substrate possessing surface irregularities, the method comprising the steps of: (a) forming an uncured and unbonded laminate overlay of at least two sheets of cellulose impregnated with a thermosettable resin; (b) substantially curing the thermosettable resin to form a laminate overlay that is both precured and bonded; and (c) adhering the precured bonded laminate overlay to a solid substrate possessing surface irregularities so as to substantially bridge the irregularities. The method has particular application to the manufacture of concrete forms.

REFERENCES:
patent: 2405235 (1946-08-01), Randall
patent: 3929545 (1975-12-01), Van Dyck et al.
patent: 3981762 (1976-09-01), Davis et al.
patent: 4084996 (1978-04-01), Wheeler
patent: 4210692 (1980-07-01), Bohme et al.
patent: 4258103 (1981-03-01), Hosmer et al.
patent: 4552792 (1985-11-01), Julian et al.
patent: 4898788 (1990-02-01), Minami et al.

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