AT106854B - Method of making white parchment. - Google Patents

Method of making white parchment.

Info

Publication number
AT106854B
AT106854B AT106854DA AT106854B AT 106854 B AT106854 B AT 106854B AT 106854D A AT106854D A AT 106854DA AT 106854 B AT106854 B AT 106854B
Authority
AT
Austria
Prior art keywords
parchment
making white
bath
white parchment
white
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Znidaric
Original Assignee
Franz Znidaric
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 Franz Znidaric filed Critical Franz Znidaric
Application granted granted Critical
Publication of AT106854B publication Critical patent/AT106854B/en

Links

Landscapes

  • Chemical And Physical Treatments For Wood And The Like (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur   Herstellung von weissem   Pergament. 



   Um transparentes Pergament weiss zu färben, war es bisher notwendig, auf dasselbe weisse Farben aufzutragen. Durch vorliegende Erfindung ist es nun möglich, durch Unterbrechung der Fertigstellung des Pergaments und spezielle Behandlung desselben rein weisse Produkte zu erhalten, ohne dass ein besonderer Farbstoff in Verwendung kommen muss. Dadurch wird ein weisses Pergament geschaffen, welches nicht abfärbt und auch Druck und Prägung leichter annimmt. 



   Das Verfahren besteht darin, dass die bereits enthaarte Haut zuerst in ein Bad gelangt, welches 
 EMI1.1 
 

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



   <Desc / Clms Page number 1>
 



  Process for the production of white parchment.



   In order to color transparent parchment white, it was previously necessary to apply white colors to it. The present invention now makes it possible to obtain pure white products by interrupting the completion of the parchment and treating it in a special way, without having to use a special dye. This creates a white parchment that does not stain and also accepts printing and embossing more easily.



   The procedure consists in first getting the already depilated skin into a bath, which
 EMI1.1
 

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

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Herstellung von weissem Pergament, dadurch gekennzeichnet, dass die vorher enthaarte Haut zunächst, vorzugsweise lY2 Stunden lang in ein aus einer Lösung von Auupigment und Kochsalz bestehendes Bad und sodann durch ungefähr 1 Stunde hindurch in ein aus einer wässerigen Lösung von gebranntem Alaun und verdünnter Schwefelsäure oder Salzsäure zusammengesetztes Bad gebracht und sodann aufgespannt und getrocknet wird. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Process for the production of white parchment, characterized in that the previously depilated skin is first immersed in a bath consisting of a solution of Auupigment and table salt, preferably for 12 hours, and then for about 1 hour in a bath consisting of an aqueous solution of burnt alum and diluted Bring sulfuric acid or hydrochloric acid composite bath and then stretched and dried. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT106854D 1926-01-19 1926-01-19 Method of making white parchment. AT106854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT106854T 1926-01-19

Publications (1)

Publication Number Publication Date
AT106854B true AT106854B (en) 1927-07-25

Family

ID=3624003

Family Applications (1)

Application Number Title Priority Date Filing Date
AT106854D AT106854B (en) 1926-01-19 1926-01-19 Method of making white parchment.

Country Status (1)

Country Link
AT (1) AT106854B (en)

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