Vorrichtung zur Herstellung eines Geschichteten Eisenkerns und Herstellungsverfahren

Details

Veröffentlichungs-Nr.

EP4797511

Anmeldetag

15. November 2024

Veröffentlichung

22. Mai 2025

Rechtsraum

EP

Abstract

Provided are a manufacturing device for a laminated core and a manufacturing method for a laminated core that facilitate the assembly of the adhesive applicator and reduce the time required for maintenance. The manufacturing device 1 for a laminated core 4 according to the present invention includes an adhesive applicator 6 that applies an adhesive to portions of the steel sheet 2 corresponding to core sheets 3, and a reciprocating drive portion 7 that switches whether or not the adhesive is applied by the adhesive applicator 6, wherein the adhesive applicator 6 includes a discharge portion 60 configured to discharge the adhesive from a tip of a passage 60a, the adhesive applicator 6 or the discharge portion 60 is composed of a solid or non-porous organic resin member, and the passage 60a is defined by wall surfaces of the solid or non-porous organic resin, and when the application of the adhesive is performed, the adhesive applicator 6 is disposed such that the adhesive discharged from the tip of the discharge portion 60 is brought into contact with the steel sheet 2 in response to an up and down movement of the steel sheet 2 accompanying the forming of the core sheets 3 by punching from the steel sheet 2.

Anmelder

Firma

Nippon Steel Corporation

Land

🇯🇵 Japan