A cold-rolled screw has a cutting thread around its core which ends in a bevelled edge (9), and which is inclined with respect to the radial advancement of the screw. The bevelled edge is at an angle of 90 degrees to the pitch, and translates into the thread.
申请公布号
DE19732636(A1)
申请公布日期
1999.02.04
申请号
DE1997132636
申请日期
1997.07.29
申请人
EJOT VERBINDUNGSTECHNIK GMBH & CO. KG, 57334 BAD LAASPHE, DE
发明人
GROSBERNDT, HERMANN, ING.(GRAD.), 57334 BAD LAASPHE, DE;KOENIG, GOTTFRIED, DR.-ING., 57334 BAD LAASPHE, DE
