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发明名称
Punching unit in capable of making holes on the cylinder like object
摘要
본 발명은 원통 형태의 작업물을 일정 각도 회전시키면서 천공을 할 수 있도록 하는 원통 형태의 작업물에 천공할 수 있는 펀칭기를 제안한다. 상기 원통 형태의 작업물에 천공할 수 있는 펀칭기는, 하부프레임부, 메인 홀더 유닛, 구동부 및 펀치유닛을 포함한다.
申请公布号
KR101710071(B1)
申请公布日期
2017.02.24
申请号
KR20160145017
申请日期
2016.11.02
申请人
이창환
发明人
이창환
分类号
B21D28/34;B21D28/28;B21D43/02
主分类号
B21D28/34
代理机构
代理人
主权项
地址
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