AT149164B -
Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like
- Google Patents
Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like
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Publication number
AT149164B
AT149164BAT149164DAAT149164BAT 149164 BAT149164 BAT 149164BAT 149164D AAT149164D AAT 149164DAAT 149164 BAT149164 BAT 149164B
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Application filed by Anton Ing KratkyfiledCriticalAnton Ing Kratky
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Publication of AT149164BpublicationCriticalpatent/AT149164B/en
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Verfahren zur Herstellung von Hartkörpern, insbesondere für Schneid-, Zieh-und andere Werkzeuge aus Hartkarbiden, Hartnitriden u. dgl.
Nach dem Verfahren gemäss dem Stammpatent werden gepresste Formlinge aus Hartkarbiden, Hartnitriden u. dgl. unmittelbar ohne vorausgegangenes Vorsintern erhitzt und durch Schlag verdichtet. Gemäss der vorliegenden Erfindung soll nur der mittlere Teil des nicht vorgesinterten erhitzten Formlings durch Schlag verdichtet, also das Verfahren nach dem Patent Nr. 142528 auf nicht vorgesinterte Formlinge angewendet werden. Das Verfahren wird in der Weise ausgeführt, wie dies in den Patentschriften Nr. 142528 und 146381 beschrieben ist.
**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.
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Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like
According to the method according to the parent patent, pressed moldings made of hard carbides, hard nitrides, etc. Like. Immediately heated without prior pre-sintering and compacted by impact. According to the present invention, only the middle part of the non-presintered, heated molding is to be compacted by impact, that is to say the method according to patent no. 142528 is to be applied to non-presintered moldings. The process is carried out in the manner described in Patent Nos. 142528 and 146381.
** WARNING ** End of DESC field may overlap beginning of CLMS **.
Claims (1)
PATENT-ANSPRUCH :
Verfahren zur Herstellung von Hartkörpern, insbesondere für Schneid-, Zieh-und andere Werkzeuge aus Hartkarbiden, Hartnitriden ud. dgl. nach Patent Nr. 146381, dadurch gekennzeichnet, dass nur der mittlere Teil des erhitzten Formlings durch Schlag verdichtet wird.
**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**.
PATENT CLAIM:
Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. Like. According to Patent No. 146381, characterized in that only the middle part of the heated molding is compacted by impact.
** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT149164D1934-03-191936-01-15
Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like
AT149164B
(en)
Method and device for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides or the like.