Induction hardening apparatus, induction hardening method, induction heating coil, heat treatment apparatus, and heat treatment method
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United States of America Patent
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Jan 3, 2017
Grant Date -
May 24, 2012
app pub date -
Jan 27, 2012
filing date -
Jul 30, 2009
priority date (Note) -
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Abstract
According to an embodiment, an induction heating coil includes a heating conductor portion which is formed of a conductor member and has a zigzag shape in which a bent portion opened to one side in a first direction and a bent portion opened to the other side in the first direction are alternately continuously arranged in opposite directions along a second direction crossing the first direction.
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