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:
Mar. 22, 1994
Filed:
Jan. 07, 1992
Kazuyuki Sugihara, Okayama, JP;
Nobuhiko Yukawa, Hyogo, JP;
Chugoku Kako Co., Ltd., Kurashiki, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
A method including: based on a primary mold having a surface pattern identical with that of a composition to be produced, making a secondary mold having a low melting point sprayed metal layer of Zn or the like to which the surface pattern of the primary mold is transferred; next, after carrying out mold-releasing treatment on the secondary mold surface, spraying a high melting point metal such as Ni or the like; reinforcing the back side of the thus-formed high melting point sprayed metal layer with FRP or the like; hardening said FRP or the like; and then, releasing a composition consisting essentially of the high melting point sprayed metal layer and the reinforcing resin layer from the secondary mold.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile