BONDED AND STACKED CORE MANUFACTURING METHOD AND BONDED AND STACKED CORE MANUFACTURING APPARATUS
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United States of America Patent
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Issued Date -
Jun 13, 2024
app pub date -
Apr 13, 2022
filing date -
Apr 14, 2021
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Abstract
This bonded and stacked core manufacturing method is 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 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 accelerator having an average viscosity of 0.01 Pa·s to 100 Pa·s is applied to one surface or both surfaces of the strip-shaped steel sheet before the press working oil is applied.
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