The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 11, 1978
Filed:
May. 19, 1975
Applicant:
Inventors:
Assignee:
Oike & Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428137 ; 4272 / ; 427250 ; 427404 ; 428332 ; 428336 ; 428337 ; 428412 ; 428461 ; 264 81 ; 2041 / ;
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.