Production method of amorphous laminate core and amorphous laminate core
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United States of America Patent
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Sep 12, 2006
Grant Date -
Aug 26, 2004
app pub date -
Jan 9, 2003
filing date -
Jan 17, 2002
priority date (Note) -
Expired
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Abstract
An amorphous laminated core and a method of making an amorphous laminated core by punching core pieces from amorphous thin sheet material, laminating the plural sheets of core pieces, and forming caulking through-holes by punching. Rod shaped materials are directed into the caulking through-holes of the laminated core pieces.
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