AT79417B -
Process for producing an imitation of tortoiseshell, horn and the like by pressing shredded horn and claw waste in the heat.
- Google Patents
Process for producing an imitation of tortoiseshell, horn and the like by pressing shredded horn and claw waste in the heat.
Info
Publication number
AT79417B
AT79417BAT79417DAAT79417BAT 79417 BAT79417 BAT 79417BAT 79417D AAT79417D AAT 79417DAAT 79417 BAT79417 BAT 79417B
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Filing date
Publication date
Application filed by Adolf HalpernfiledCriticalAdolf Halpern
Priority to AT79417DpriorityCriticalpatent/AT79417B/en
Application grantedgrantedCritical
Publication of AT79417BpublicationCriticalpatent/AT79417B/en
<Desc/Clms Page number 1>
EMI1.1
EMI1.2
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
<Desc / Clms Page number 1>
EMI1.1
EMI1.2
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
<Desc/Clms Page number 2>
Die vorliegende Erfindung bezieht sich auf eine Ausführungsform des durch das Stammpatent Nr. 45412 geschützten Verfahrens. Es hat sich nämlich gezeigt, dass eine bessere Bindung erzielt wird, wenn das zerkleinerte und angefeuchtete Material bei einer Temperatur von über 150 bis 200 ('gepresst wird.
<Desc / Clms Page number 2>
The present invention relates to an embodiment of the method protected by parent patent no. 45412. It has been shown that better binding is achieved if the comminuted and moistened material is pressed at a temperature of over 150 to 200 ('.
Das Verfahren kann beispielsweise folgendermassen ausgeführt werden : Die Klauen-oder Hornabfälle werden durch Raspeln zerkleinert, mit heissem Dampf angefeuchtet und bei einer Temperatur von 1850 C einem Druck von 150 bis 300 Atm. ausgesetzt. Anstatt Dampf kann auch Wasser oder die wässerige Lösung einer alkalischen Verbindung in Anwendung kommen.
**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**.
The method can, for example, be carried out as follows: The claw or horn waste is shredded by rasping, moistened with hot steam and at a temperature of 1850 C and a pressure of 150 to 300 atm. exposed. Instead of steam, water or an aqueous solution of an alkaline compound can also be used.
** WARNING ** End of CLMS field may overlap beginning of DESC **.
PATENT-ANSPRUCH:
EMI2.1
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
PATENT CLAIM:
EMI2.1
** WARNING ** End of DESC field may overlap beginning of CLMS **.
AT79417D1909-05-281913-09-26
Process for producing an imitation of tortoiseshell, horn and the like by pressing shredded horn and claw waste in the heat.
AT79417B
(en)