SCREW HAVING AN UNDERCUT BETWEEN THE THREAD AND THE HEAD
摘要
The invention relates to a screw (10) having a relief groove (12) between the thread (14) and the head (16), said relief groove (12) being produced by milling or rolling.
申请公布号
WO2005011892(A1)
申请公布日期
2005.02.10
申请号
WO2004DE01470
申请日期
2004.07.08
申请人
TEXTRON VERBINDUNGSTECHNIK GMBH & CO. OHG;KUPCZYK, ROBERT;KRIEG, REINHOLD;ESSER, JOSEF
