DE516783C - Arrangement for melting the surface of dielectric bodies - Google Patents

Arrangement for melting the surface of dielectric bodies

Info

Publication number
DE516783C
DE516783C DET35073D DET0035073D DE516783C DE 516783 C DE516783 C DE 516783C DE T35073 D DET35073 D DE T35073D DE T0035073 D DET0035073 D DE T0035073D DE 516783 C DE516783 C DE 516783C
Authority
DE
Germany
Prior art keywords
arrangement
dielectric
melting
dielectric bodies
bodies
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DET35073D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken AG
Publication date
Priority to DET35073D priority Critical patent/DE516783C/en
Application granted granted Critical
Publication of DE516783C publication Critical patent/DE516783C/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/46Dielectric heating
    • H05B6/48Circuits

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Description

Man hat zum Schmelzen von dielektrischen Körpern, von z. B. Glas oder Quarz, d.h. von Körpern mit einer größeren Dielektrizitätskonstante als i, hochfrequente elektrische Schwingungen benutzt, die man durch an den Körper angelegte Elektroden zuführte.You have to melt dielectric bodies, from z. Glass or quartz, i.e. from Bodies with a dielectric constant greater than i, high-frequency electrical Uses vibrations supplied by electrodes placed on the body.

Eine Schaltung für ein solches Verfahren ist ζ-. B. in der Abb. ι skizziert, wo 5 ein Röhrensender ist, R der mit diesem gekoppelte Resonanzkreis, der außer dem Abstimmkondensator noch einen Kondensator C enthält, zwischen dessen Belegungen« und & das Dielektrikum D sich befindet.A circuit for such a method is ζ-. B. outlined in Fig. Ι, where 5 is a tube transmitter, R is the resonant circuit coupled with this, which contains a capacitor C in addition to the tuning capacitor, between its assignments «and & the dielectric D is located.

Die vorliegende Erfindung hat eine beson-The present invention has a particular-

>5 dere Anordnung zum Gegenstand, die darin besteht, daß die Elektroden für die Zuleitung der Schmelzströme zu dem dielektrischiein Körper nebeneinander auf die Oberfläche des Körpers gesetzt sind. Bei Verwendung sehr hoher Frequenzen, die höher sind als io6, kann man die Elektroden leicht so anordnen, daß nahezu der ganze Strom durch das Dielektrikum und nicht durch den Luftraum geht, so daß die Anordnung besonders in der Art sehr wirksam ist, daß der Schmelzvorgang in den durch die Elektroden beherrschten Schichten eines ausgedehnteren dielektrischen Körpers stattfindet.The subject of the arrangement is that the electrodes for supplying the melt currents to the dielectric body are placed next to one another on the surface of the body. If very high frequencies are used, which are higher than io 6 , the electrodes can easily be arranged so that almost all of the current goes through the dielectric and not through the air space, so that the arrangement is particularly effective in that the Melting process takes place in the dominated by the electrodes layers of an extensive dielectric body.

Die Anordnung ist also besonders wichtig, wenn es sich darum handelt, die Oberfläche 3' von dielektrischen Körpern mit Glasuren zur Erhöhung ihrer mechanischen Festigkeit zu versehen.The arrangement is therefore particularly important when it comes to the surface 3 ' of dielectric bodies with glazes to increase their mechanical strength Mistake.

Claims (1)

Patentanspruch:Claim: Anordnung zum Schmelzen der Oberfläche von dielektrischen Körpern mittels hochfrequenter elektrischer Ströme, insbesondere zur Herstellung von Glasuren, dadurch gekennzeichnet, daß bei Benutzung von Frequenzen höher als io6 die die Ströme dem dielektrischen Körper zuleitenden Elektroden so nebeneinander auf die Oberfläche des dielektrischen Körpers gesetzt sind, daß nahezu der ganze Strom durch das Dielektrikum und nicht durch den Luftraum geht. M Arrangement for melting the surface of dielectric bodies by means of high-frequency electrical currents, in particular for the production of glazes, characterized in that when frequencies higher than io 6 are used, the electrodes which conduct the currents to the dielectric body are placed next to one another on the surface of the dielectric body, that almost all of the current goes through the dielectric and not through the air space. M.
DET35073D Arrangement for melting the surface of dielectric bodies Expired DE516783C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DET35073D DE516783C (en) Arrangement for melting the surface of dielectric bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET35073D DE516783C (en) Arrangement for melting the surface of dielectric bodies

Publications (1)

Publication Number Publication Date
DE516783C true DE516783C (en) 1931-01-29

Family

ID=7558956

Family Applications (1)

Application Number Title Priority Date Filing Date
DET35073D Expired DE516783C (en) Arrangement for melting the surface of dielectric bodies

Country Status (1)

Country Link
DE (1) DE516783C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445063A (en) * 1938-02-19 1948-07-13 Edwin M Guyer Electric glass heating
US2459260A (en) * 1943-08-23 1949-01-18 Rca Corp High-frequency electrical bonding apparatus for bonding wide layers of dielectric materials
US2465102A (en) * 1943-10-04 1949-03-22 Rca Corp Radio-frequency heating apparatus
DE970555C (en) * 1939-03-30 1958-10-02 Siemens Ag Arrangement for gluing or gluing several layers of wood or other materials with the application of heat from high-frequency electrical energy

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2445063A (en) * 1938-02-19 1948-07-13 Edwin M Guyer Electric glass heating
DE970555C (en) * 1939-03-30 1958-10-02 Siemens Ag Arrangement for gluing or gluing several layers of wood or other materials with the application of heat from high-frequency electrical energy
US2459260A (en) * 1943-08-23 1949-01-18 Rca Corp High-frequency electrical bonding apparatus for bonding wide layers of dielectric materials
US2465102A (en) * 1943-10-04 1949-03-22 Rca Corp Radio-frequency heating apparatus

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