PROCESS FOR MANUFACTURING OPTICAL ELEMENTS FOR TELESCOPE OPTICS USABLE IN SPACE MISSIONS

A process for manufacturing an optical element comprising a first step of spinning a circular sheet of a first metallic material for it to adhere to a rotating matrix and form a shell; a second step of assembling the shell on a temporary support; and at least a third step of diamond turning the shel...

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Bibliographische Detailangaben
Hauptverfasser:	CIVITANI, Marta Maria, TOSO, Giorgio, INCORVAIA, Salvatore, PARESCHI, Giovanni, LESSIO, Luigi
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	COMBINED OPERATIONS GAMMA RAY OR X-RAY MICROSCOPES IRRADIATION DEVICES MACHINE TOOLS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METAL-WORKING NOT OTHERWISE PROVIDED FOR NUCLEAR ENGINEERING NUCLEAR PHYSICS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS OTHER WORKING OF METAL PERFORMING OPERATIONS PHYSICS PUNCHING METAL TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOTOTHERWISE PROVIDED FOR TRANSPORTING UNIVERSAL MACHINE TOOLS WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	A process for manufacturing an optical element comprising a first step of spinning a circular sheet of a first metallic material for it to adhere to a rotating matrix and form a shell; a second step of assembling the shell on a temporary support; and at least a third step of diamond turning the shell by means of a diamond tool to obtain an optical surface.