Production of a filmed formwork

Details Production of a filmed formwork Production of a filmed formwork

1984-04-13

1986-06-24

Kimlin, Edward

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156289, 427133, 427194, 427195, 427202, 427408, B05D 138, B05D 302, B05D 508, B05D 706

Patent

active

045966230

ABSTRACT:
A method of filming the surface of a plywood used for formwork, the method comprising dispersing a first dose of an adhesive polyolefine resin powder on the surface of the plywood, heating the dispersed resin powder on the plywood, thereby enabling the resin powder to spread thereon in a molten state, dispersing a second dose of non-adhesive polyolefine resin powder, heating the second dose of resin powder on the film produced by the first dose of resin powder, flattening the resin layers on the plywood by passing same through press rollers, and finally cooling the flattened resin layer.

REFERENCES:
patent: 2663652 (1953-12-01), Railing
patent: 3348995 (1967-10-01), Baker et al.
patent: 3424607 (1969-01-01), Coscia
patent: 3449145 (1969-06-01), Bloom et al.
patent: 3497375 (1970-02-01), Rundle
patent: 3632372 (1972-01-01), Heslop et al.
patent: 3650795 (1972-03-01), Willingham
patent: 4371568 (1983-02-01), Von Tell

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