DE135909A - - Google Patents

Info

Publication number
DE135909A
DE135909A DE135909A DE 135909 A DE135909 A DE 135909A DE 135909 A DE135909 A DE 135909A
Authority
DE
Germany
Prior art keywords
cardboard
mass
water glass
soft
fireproof
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.)
Pending
Application number
Other languages
German (de)

Links

Description

BERLIN. . GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. . PRINTED IN THE REICHSDRUCKEREI.

Claims (2)

Patent-Ansprüche:Patent Claims: ι . Wärmeschutzhülle aus Gerberlohe, Schlemmkreide und Wasserglas, dadurch gekennzeichnet, dafs der Schutzmasse noch Pappstoff in weicher oder fester Form hinzugesetzt wird, um sie in Gestalt einer feuerfesten und wasserdichten Pappe oder Pappenmasse verwenden zu können.ι. Thermal protective cover made of tanner, chalk and water glass, characterized in that that cardboard material in soft or solid form is added to the protective mass in order to make it fireproof and to be able to use waterproof cardboard or cardboard mass. 2. Verfahren zur Herstellung der feuerfesten und wasserdichten Pappe oder Pappenmasse nach Anspruch i, dadurch gekennzeichnet, dafs der Pappstoff in weicher Masse oder in festen Pappen, Tafeln oder Rollen mit entsprechend fein gemahlener Gerberlohe, die einen gewissen Procentsatz Gerbstoff enthält, und mit einer geeigneten Menge Schlemmkreide oder dergl. und Wasserglas zu einem dichten Brei gemischt und gut durchgeknetet wird, so dafs das Wasserglas und der Gerbstoff der Lohe eine chemische Verbindung mit der ganzen Masse eingehen kann, die hierauf zu Tafeln oder Platten geformt und getrocknet oder auch ungetrocknet, also im weichen Zustande, verwendet werden kann.2. Process for the manufacture of the fireproof and waterproof cardboard or cardboard pulp according to claim i, characterized in that the cardboard material is in a soft mass or in sturdy cardboard, boards or rolls with appropriately finely ground Gerberlohe, which contains a certain percentage of tanning agent, and in a suitable amount Chalk or the like and water glass are mixed to a dense pulp and kneaded well, so that the water glass and the tannin of the tan enter into a chemical bond with the whole mass can, which are then formed into sheets or plates and dried or undried, thus in the soft state, can be used.

Family

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