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发明名称
开孔器结构改良
摘要
一种开孔器,将一环体套在一轴杆上,环体面对轴杆处设一卡掣机构。当卡掣机构来到轴杆第一位置时,环体靠近一螺接于轴杆的圆筒锯端面,允许一突出于环体的短柱插入圆筒锯端面的孔中。当卡掣机构来到轴杆第二位置时,环体离开圆筒锯而使短柱退出孔外,方便圆筒锯自轴杆卸下,达到缩短开孔器组装或拆卸时效之目的。
申请公布号
TWM454917
申请公布日期
2013.06.11
申请号
TW102200802
申请日期
2013.01.14
申请人
锰钢企业股份有限公司 台中市西屯区朝贵路72号
发明人
李育骏;李育壕
分类号
B26D5/08
主分类号
B26D5/08
代理机构
代理人
主权项
地址
台中市西屯区朝贵路72号
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