Bonded and stacked core manufacturing method
AssigneeNippon Steel Corporation
InventorsKazutoshi Takeda, Shinsuke Takatani, Ryu Hirayama, Minako Fukuchi, Yoshiaki Iwase, Makoto Niwa, Makoto Hirakawa
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AssigneeNippon Steel Corporation
InventorsKazutoshi Takeda, Shinsuke Takatani, Ryu Hirayama, Minako Fukuchi, Yoshiaki Iwase, Makoto Niwa, Makoto Hirakawa
Estimating the term…
This bonded and stacked core manufacturing method is a method for manufacturing a bonded and stacked core by performing press working on a strip-shaped steel sheet with a press working oil applied to one surface or both surfaces thereof, applying an anaerobic adhesive and an instantaneous adhesive to one surface of the strip-shaped steel sheet to obtain a plurality of steel sheet components, and stacking and bonding the steel sheet components, in which a curing accelerating layer is formed by applying an anaerobic adhesive curing accelerator and an instantaneous adhesive curing accelerator to one surface or both surfaces of the strip-shaped steel sheet before the press working oil is applied, and drying the adhesive curing accelerator and the instantaneous adhesive curing accelerator.
A bonded and stacked core manufacturing method for manufacturing a bonded and stacked core by performing press working on a strip-shaped steel sheet with a press working oil applied to one surface or both surfaces thereof, applying an anaerobic adhesive and an instantaneous adhesive to one surface of the strip-shaped steel sheet after the press working to obtain a plurality of steel sheet components, and stacking and bonding the steel sheet components, wherein
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