Resin filling method and resin filling device for magnet embedded core
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United States of America Patent
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Dec 22, 2020
Grant Date -
Mar 1, 2018
app pub date -
Mar 13, 2015
filing date -
Mar 13, 2015
priority date (Note) -
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Abstract
A resin filling method for a magnet embedded core includes: a fixing step of sandwiching the laminated iron core at axial ends thereof between a first mold and a second mold provided to face each other; and a resin injecting step of injecting a resin into the magnet insertion hole from a resin injecting portion provided in the first mold or the second mold, wherein in the resin injecting step, an end portion of the resin injecting portion is inserted into the magnet insertion hole beyond an axial end surface of the permanent magnet inserted in the magnet insertion hole.
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