抽芯鉚(liu)(liu)(liu)(liu)釘(ding)(ding)在鉚(liu)(liu)(liu)(liu)接(jie)時,鉚(liu)(liu)(liu)(liu)釘(ding)(ding)釘(ding)(ding)芯由專用(yong)鉚(liu)(liu)(liu)(liu)槍拉動,使(shi)鉚(liu)(liu)(liu)(liu)體膨(peng)脹(zhang),起(qi)到(dao)鉚(liu)(liu)(liu)(liu)接(jie)作用(yong).這類(lei)鉚(liu)(liu)(liu)(liu)釘(ding)(ding)特別適用(yong)于(yu)不便(bian)采用(yong)普通鉚(liu)(liu)(liu)(liu)釘(ding)(ding)(須從兩(liang)面進(jin)行鉚(liu)(liu)(liu)(liu)接(jie))的鉚(liu)(liu)(liu)(liu)接(jie)場(chang)合，故廣泛(fan)用(yong)于(yu)建(jian)筑(zhu)、汽車、船舶、飛機、機器(qi)、電器(qi)、家具等(deng)產(chan)品上。其中以開口型扁圓頭(tou)抽芯鉚(liu)(liu)(liu)(liu)釘(ding)(ding)應用(yong)最(zui)廣，沉頭(tou)抽芯鉚(liu)(liu)(liu)(liu)釘(ding)(ding)適用(yong)于(yu)表現(xian)需要(yao)(yao)平滑的鉚(liu)(liu)(liu)(liu)接(jie)場(chang)合，封閉型抽芯鉚(liu)(liu)(liu)(liu)釘(ding)(ding)適用(yong)于(yu)要(yao)(yao)求(qiu)隨(sui)較高載荷和具有一(yi)定密封性(xing)能的鉚(liu)(liu)(liu)(liu)接(jie)場(chang)合。
