SMALL DIAMETER EVACUATION HEAD FOR VIG UNIT MANUFACTURE

A method of producing a vacuum insulated glass (VIG) unit comprising providing first and second substantially parallel glass panes, a plurality of pillars, and a peripheral seal between the first and second glass panes; providing an evacuation hole for evacuating a void through the evacuation hole t...

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Bibliographische Detailangaben
Hauptverfasser:	SØNDERKÆR, Peter, MIKKELSEN, SEJER, Thomas
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES GLASS JOINING GLASS TO GLASS OR OTHER MATERIALS LADDERS METALLURGY MINERAL OR SLAG WOOL SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS SURFACE TREATMENT OF GLASS
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Beschreibung
Zusammenfassung:	A method of producing a vacuum insulated glass (VIG) unit comprising providing first and second substantially parallel glass panes, a plurality of pillars, and a peripheral seal between the first and second glass panes; providing an evacuation hole for evacuating a void through the evacuation hole to a pressure less than atmospheric pressure, wherein the first and second glass panes are tempered glass; covering the evacuation hole with an evacuation head, wherein the evacuation head is configured to have a substantially hermetic contact to a surface of the first glass pane, wherein a contact width of the evacuation head to the surface of the first glass pane is less than 50 mm; and evacuating the void through the evacuation head.