发明名称 RESIN SEALING METHOD OF MOTOR CORE AND APPARATUS USED FOR RESIN SEALING METHOD OF MOTOR CORE
摘要 Provided is a resin sealing method of a motor core having a rotor core and a stator core formed in such a way that a plurality of iron core pieces is laminated. The resin sealing method includes pressing the rotor core and the stator core from a direction of lamination by using a set of an upper die and a lower die, then extruding a resin stored in a resin reservoir pot provided in one or both of the upper die and the lower die by using a plunger and allowing a magnet-insert hole formed in the direction of lamination of the rotor core and a connection hole formed in the direction of lamination of the stator core to be filled with the resin and harden the resin.
申请公布号 US2016056694(A1) 申请公布日期 2016.02.25
申请号 US201514818595 申请日期 2015.08.05
申请人 MITSUI HIGH-TEC , INC. 发明人 MABU Hirotoshi
分类号 H02K15/02 主分类号 H02K15/02
代理机构 代理人
主权项 1. A resin sealing method of a motor core having a rotor core and a stator core formed in such a way that a plurality of iron core pieces is laminated, the resin sealing method comprising: pressing the rotor core and the stator core from a direction of lamination by using a set of an upper die and a lower die; then extruding a resin stored in a resin reservoir pot provided in one or both of the upper die and the lower die by using a plunger; and allowing a magnet-insert hole formed in the direction of lamination of the rotor core and a connection hole formed in the direction of lamination of the stator core to be filled with the resin and harden the resin.
地址 Kitakyushu-shi JP