Device for assembling a touch-type crystal on a case

The crystal (10), in the inner surface of which contact zones (17) are structured, includes close to its edge a hollow (14) machined in one of its faces (11, 12) or a groove (25) machined in its thickness and provided with an enamel deposition (20) for concealing said contact zones (17) after bondin...

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Bibliographische Detailangaben
Hauptverfasser:	DINGER RUDOLF, POLI GIANCARLO, VERDON CHRISTIAN, DERRIEY GILLES, BOURBAN STEVE
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRONIC TIME-PIECES HOROLOGY MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL MECHANICALLY-DRIVEN CLOCKS OR WATCHES PHYSICS TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
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Beschreibung
Zusammenfassung:	The crystal (10), in the inner surface of which contact zones (17) are structured, includes close to its edge a hollow (14) machined in one of its faces (11, 12) or a groove (25) machined in its thickness and provided with an enamel deposition (20) for concealing said contact zones (17) after bonding.