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. 12, 2022
Filed:
Oct. 24, 2019
Hidria D.o.o., Ljubljana, SI;
Spela Bolka, Kranj, SI;
Vitoslav Bratus, Ljubljana, SI;
Ines Bergoc, Godovic, SI;
Ivan Jerman, Vransko, SI;
Marija Colovic, Ljubljana, SI;
Mirjana Rodosek, Destrnik, SI;
HIDRIA d.o.o., Ljubljana, SI;
Abstract
The invention relates to a method for the production of a laminated core comprising a stack of metallic plates, in which: —a metallic sheet () is chosen, having a first main face () and a second main face () which are coated with a sub-layer comprising at least one material selected from epoxides and polyepoxides, —a layer () with a thickness of less than 500 μm of a precursor composition selected from partly epoxides and at least partly cross-linked polyepoxides is placed in contact with said sub-layer, —a layer () with a thickness of less than 500 μm of a curing composition comprising at least one crosslinking agent is placed in contact with said sub-layer, —said metallic sheet is punched, —the metallic plates are then superposed to each other.