Pressing steel sheet die for battery holder of electronic product

The utility model discloses an electronic product battery holder pressing steel sheet die which comprises a die base, material frames are fixedly installed at the two ends of the die base, material rollers are movably connected into the material frames, stepping motors are fixedly installed on the u...

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Bibliographische Detailangaben
1. Verfasser: YIN CHANGLIANG
Format: Patent
Sprache:chi ; eng
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