AT41531B - Process for the production of electric incandescent lamps, the filament of which is fused in quartz glass or the like. - Google Patents

Process for the production of electric incandescent lamps, the filament of which is fused in quartz glass or the like.

Info

Publication number
AT41531B
AT41531B AT41531DA AT41531B AT 41531 B AT41531 B AT 41531B AT 41531D A AT41531D A AT 41531DA AT 41531 B AT41531 B AT 41531B
Authority
AT
Austria
Prior art keywords
filament
fused
production
quartz glass
incandescent lamps
Prior art date
Application number
Other languages
German (de)
Inventor
Paul Schoenwaelder
Ludwig Dr Sachs
Original Assignee
Paul Schoenwaelder
Ludwig Dr Sachs
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Paul Schoenwaelder, Ludwig Dr Sachs filed Critical Paul Schoenwaelder
Application granted granted Critical
Publication of AT41531B publication Critical patent/AT41531B/en

Links

Landscapes

  • Glass Melting And Manufacturing (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Herstellung elektrischer Glühlampen, deren   G ! uhfaden m Quarzg ! as   oder dgl. eingeschmolzen ist. 
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Process for the production of electric incandescent lamps, whose G! uhfaden m Quartzg! as or the like. Is melted.
 EMI1.1
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

<Desc/Clms Page number 2> EMI2.1 gebracht, das Rohr alsdann vollkommen entluftet und durch entsprechende Erwärmung, bzw. Erweichung des entlufteten Rohres ein dichtes Anpressen des das Rohr bildenden Materials an den Glühfaden durch den Atmosphärendruck herbeigeführt wird. <Desc / Clms Page number 2> EMI2.1 brought, then the tube is completely vented and by appropriate heating or softening of the vented tube, a tight pressing of the material forming the tube against the filament is brought about by the atmospheric pressure.
AT41531D 1908-04-02 1908-04-02 Process for the production of electric incandescent lamps, the filament of which is fused in quartz glass or the like. AT41531B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT41531T 1908-04-02

Publications (1)

Publication Number Publication Date
AT41531B true AT41531B (en) 1910-03-25

Family

ID=3560346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT41531D AT41531B (en) 1908-04-02 1908-04-02 Process for the production of electric incandescent lamps, the filament of which is fused in quartz glass or the like.

Country Status (1)

Country Link
AT (1) AT41531B (en)

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