公开(公告)号：EP0865337A2

公开(公告)日：1998-09-23

申请号：EP96933455.0

申请日：1996-10-09

申请人： Rinne, Erkki Kalevi

发明人： Rinne, Erkki Kalevi

IPC分类号： B23B31

CPC分类号： B23B31/402 ,  B23B31/204 ,  Y10T279/1258 ,  Y10T279/17529 ,  Y10T279/17598 ,  Y10T408/957 ,  Y10T409/309408 ,  Y10T409/30952

摘要： The invention relates to a procedure for the fastening of objects, e.g. working tools and workpieces, and to a holding device. The invention comprises a self-locking holding collet (2, 22) which fastens the object by means of an actuating element (3) which moves the holding collet to fasten and unfasten the object.