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1. (WO2018142392) THREE-DIMENSIONAL LAMINATED METALLIC OBJECTS, METHOD AND SYSTEM OF MAKING SAME

Pub. No.:    WO/2018/142392    International Application No.:    PCT/IL2018/050099
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Wed Jan 31 00:59:59 CET 2018
IPC: B29C 64/147
B29C 64/188
B29C 64/223
B29C 64/371
B32B 15/20
B32B 37/02
B23K 20/02
Applicants: ESHFARTECH LTD.
Inventors: POMERANTZ, Uriel
POMERANTZ, Itzhak
Title: THREE-DIMENSIONAL LAMINATED METALLIC OBJECTS, METHOD AND SYSTEM OF MAKING SAME
Abstract:
System and method of manufacturing a laminated three-dimensional (3D) metallic object. The method includes: providing a plurality of foils of metal; marking portions of some of the foils in the plurality of foils with a marking agent that includes a material having electrochemical potential higher than the metal; bonding the plurality of marked foils into a block; and selectively etching parts of the block not in proximity to the marking agent.