AT48026B - Process for achieving lapis lazuli effects and those of a similar kind on glass. - Google Patents
Process for achieving lapis lazuli effects and those of a similar kind on glass.Info
- Publication number
- AT48026B AT48026B AT48026DA AT48026B AT 48026 B AT48026 B AT 48026B AT 48026D A AT48026D A AT 48026DA AT 48026 B AT48026 B AT 48026B
- Authority
- AT
- Austria
- Prior art keywords
- effects
- glass
- achieving
- those
- similar kind
- Prior art date
Links
Landscapes
- Glass Compositions (AREA)
Description
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Verfahren zur Erzielung von Lapis-Lazuli-Effekten und solchen ähnlicher Art auf Glas.
Durch das nachstehend beschriebene Verfahren gelingt es, in technisch vorteilhafter Weise, Gläsern das Aussehen von Lapis-Lazuli-Steinen zu verleihen bezw. Effekte ähnlicher Art auf der Glasflächo zu erzeugen.
Das Verfahren wird, wie nachstehend beschrieben, ausgeführt :
Man stellt einerseits ein Gemisch von Chlorsilber oder Silbernitat (Vg Teil) mit Porzellanerde, Kolkotar oder anderer Erde (l Teil) und Schwefel (bis zu 1/2 Teil) her, andererseits ein Gemisch von Kupfervitriol (2 Teile), gelbe Erde (l Teil) Kolkotar ( Teil) und eventuell noch Schwefel. Diese Gemische werden nun auf dunkelblaue Gläser (Kobaltgläser) oder auf grüne, gelbe, violette Gläser neben-und übereinander und dabei ungleichmässig hoch aufgetragen, so dass die ganze Glasfläche damit bedeckt erscheint.
Der so vorbereitete Gegenstand wird nun gebrannt, jedoch bei der höchsten Temperatur von zirka 560 bis
EMI1.1
Zeit eine Reduktion eingeleitet, worauf nach dem Abhühlen der Gegenstand mit Wasser gewaschen wird. Sodann wird der Gegenstand in einem verdünnten Flusssäurohad oder Mattsäurebade mit 1/10 Teil Schwefelsäure kurze Zeit abgeätzt und eventuell noch poliert.
EMI1.2
Das Wesentliche des Verfahrens besteht eben im Entfernen der allerobersteu Schicht, wobei dies sowohl auf chemischen als auch mechanischen Woge bewerkstelligt werden kann.
EMI1.3
Durch Substituicrung der hier angeführten metallsalze durch andere zum Zwecke der Glasfärbung bezw.
Lasur bekannte Metallsalze und Oxyde und Ausgang von ver- schiedenfarbigen Gläsern werden dem Verfahren gemäss entsprechend geänderte Effekte erzielt.
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
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Process for achieving lapis lazuli effects and those of a similar kind on glass.
The method described below makes it possible, in a technically advantageous manner, to give glasses the appearance of lapis lazuli stones respectively. To create effects of a similar kind on the glass surface.
The procedure is carried out as described below:
On the one hand, a mixture of chlorine silver or silvery quota (Vg part) with china clay, kolkotar or other soil (1 part) and sulfur (up to 1/2 part) is produced, on the other hand a mixture of copper vitriol (2 parts), yellow earth (1 Part) Kolkotar (part) and possibly sulfur. These mixtures are then applied to dark blue glasses (cobalt glasses) or to green, yellow, violet glasses next to and on top of one another and at an unevenly high level, so that the entire glass surface appears covered with them.
The object prepared in this way is now fired, but at the highest temperature of about 560 to
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Time initiated a reduction, after which, after cooling, the object is washed with water. The object is then briefly etched in a dilute hydrofluoric acid bath or matte acid bath with 1/10 part sulfuric acid and possibly polished.
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The essence of the process consists in removing the topmost layer, which can be done chemically as well as mechanically.
EMI1.3
Bezw by substitution of the metal salts listed here by others for the purpose of glass coloring.
Metal salts and oxides known to glaze and the output of different colored glasses are achieved according to the process according to changed effects.
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT48026T | 1909-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT48026B true AT48026B (en) | 1911-05-26 |
Family
ID=3568516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT48026D AT48026B (en) | 1909-12-23 | 1909-12-23 | Process for achieving lapis lazuli effects and those of a similar kind on glass. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT48026B (en) |
-
1909
- 1909-12-23 AT AT48026D patent/AT48026B/en active
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