Abstract: A machine tool has at least 5. A tool holder assembly permits a tool holder spindle to be displaced relative to the frame along a first axis of translation and along a second axis of translation perpendicular to the first axis of translation and implementing slides in a plane forming an angle of between +40° and +50° relative to the first axis of translation. A part holder assembly permits a part to be displaced along a third axis of translation perpendicular to the other axes of translation, about a first axis of rotation parallel to the third axis of translation and about a second axis of rotation perpendicular to the first axis of rotation. The length of the precision path connecting the part to the tool via the frame and the assemblies of the machine is less than 1600 mm.
Type:
Grant
Filed:
April 19, 2017
Date of Patent:
December 21, 2021
Assignee:
Haute Ecole ARC
Inventors:
Claude Jeannerat, Fabrice Droz, Christophe Haag
Abstract: A galvanic bath for the electrolytic deposition of a composite material based on gold, copper and cadmium, including gold, copper and cadmium as cyanide, has a pH higher than 7, and further includes carbon nanotubes, and does not contain any surfactant used to disperse the carbon nanotubes. A method for the galvanic deposition of a composite material on a substrate, includes the steps of preparing such a bath and ultrasound treatment of the bath, and does not include any step of thermal pre-treatment of the bath.
Abstract: Ion beam lithography technique wherein a higher amount of radiation energy is deposited to predetermined regions in the bulk if a suitable substrate. By selecting the radiation nature, its energy and the irradiation parameters a structure can be created in the bulk of the material leaving the surface essentially untouched.
Type:
Grant
Filed:
October 24, 2005
Date of Patent:
June 10, 2008
Assignee:
Haute Ecole Arc Ne-Be-Ju
Inventors:
Samuel Jaccard, Serguei Mikhailov, Frans Munnik