| 摘要 |
PCT No. PCT/FI96/00533 Sec. 371 Date Jun. 9, 1998 Sec. 102(e) Date Jun. 9, 1998 PCT Filed Oct. 9, 1996 PCT Pub. No. WO97/13604 PCT Pub. Date Apr. 17, 1997The invention relates to a procedure for the fastening of objects, e.g. working tools and work pieces, 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.
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