VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN EINES DREIDIMENSIONALEN OBJEKTES

摘要

PCT No. PCT/EP95/03725 Sec. 371 Date Apr. 11, 1997 Sec. 102(e) Date Apr. 11, 1997 PCT Filed Sep. 21, 1995 PCT Pub. No. WO96/11790 PCT Pub. Date Apr. 25, 1996In a method for producing a three-dimensional object (6) wherein the object is produced by successive solidification of individual layers (6a, 6b, 6c, 6d, 64) of a liquid or powderous material (3) by action of electromagnetic radiation (8, 10) and a supporting structure (20, 21) for supporting the object (6) is co-solidified together with the object (6), the supporting structure (20, 21) is decomposed in a three-dimensional fashion into an inner core region (22) an an outer envelope region (23) and the irradiation is varied for producing different characteristics of both regions.