Process and device for applying a protective film to an alveolat

Details Process and device for applying a protective film to an alveolat Process and device for applying a protective film to an alveolat

1990-01-12

1991-12-03

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With bending, folding, winding, or wrapping means

156216, 156468, 156479, 156522, B32B 3110

Patent

active

050697382

ABSTRACT:
Device for applying a protective film to a board consisting of two flat cover panels (2 and 3), coupled by partitions (4) integral with the panels, forming longitudinal cavities (5) comprising means for depositing a film of flexible material (7) on a first surface according to the longest dimensions of the board, so as to form a fold (71) at least over one of the ends onto which the cavities (5) open so as to cover the cavities with the fold.

REFERENCES:
patent: 870619 (1907-11-01), Fidell
patent: 3310855 (1967-03-01), Orioli
patent: 3338773 (1967-08-01), Schneider
patent: 3383262 (1968-05-01), Ettore et al.
patent: 3616077 (1971-10-01), Jessee
patent: 4680079 (1987-07-01), Tanaka
patent: 4764240 (1988-08-01), Simeone, Sr. et al.

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