发明名称 Rotor and stator lamination punch - has stations to feed blanks, cut, slot-punch and separately stack laminations
摘要 <p>The mechanism is intended for producing rotor and stator laminations for an electric motor. It comprises a station which feeds the blanks from a supply to a station where they are aligned and then passed to a slot punching station after which the punched rotor and stator laminations are deposited at positions and respectively and then stacked to form rotors and stators. The aligning station is coupled to a circular punching press which may be swivelable and may be provided with a marking tool to punch a notch in the periphery of the lamination. The station can employ aligning elements.</p>
申请公布号 FR2479041(A1) 申请公布日期 1981.10.02
申请号 FR19800027437 申请日期 1980.12.24
申请人 MASCHINENFABRIK WEINGARTEN AG 发明人 ERICH HARSCH
分类号 B21D28/22;B23D19/08;B23D33/04;H02K15/02;(IPC1-7):21D28/22;23D29/00;21D43/28;23D33/00 主分类号 B21D28/22
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