Metal leaf

Details Metal leaf Metal leaf

1975-05-19

1978-07-11

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

427248J, 427250, 427404, 428332, 428336, 428337, 428412, 428461, 264 81, 204192C, B32B 324, B32B 1508

Patent

active

041003179

ABSTRACT:
A metal leaf comprising (1) a resinous layer having a thickness of 0.35 to 1.mu., (2) a deposition layer, made of a metal selected from the group consisting of gold, silver, aluminum and copper, having a thickness of 0.03 to 0.1.mu., and (3) a resinous layer having a thickness of 0.35 to 1.mu.; which being integrated in order of (1), (2) and (3) and having a thickness of 0.73 to 2.1.mu. and a tensile strength of 0.01 to 1.4 kg./mm.sup.2. It has the same characteristics as those of a conventional metal leaf by handicrafting, and is produced by providing the metal leaf on a base film, elongating the base film to peel out of the leaf and recovering.

REFERENCES:
patent: 2017367 (1935-10-01), Kurz
patent: 2019951 (1935-11-01), Caprio
patent: 2062226 (1936-11-01), Kurz
patent: 2607711 (1952-08-01), Hendricks
patent: 2622041 (1952-12-01), Goodley
patent: 2767105 (1956-10-01), Fletcher
patent: 2923651 (1960-02-01), Petrullo
patent: 2978376 (1961-04-01), Hulse
patent: 3008850 (1961-11-01), Ulrich
patent: 3518108 (1970-06-01), Heiss
patent: 3551270 (1970-12-01), Sharkey
patent: 3677792 (1972-12-01), Best
patent: 3686018 (1972-08-01), Lindblom et al.
Chambers et al., "Electron Beam Techniques for Ion Plating" Research & Development pp. 32-35, May 1971.

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