AT50226B - Method and machine for shaping or resharpening the cutting edges of drills and the like. - Google Patents

Method and machine for shaping or resharpening the cutting edges of drills and the like.

Info

Publication number
AT50226B
AT50226B AT50226DA AT50226B AT 50226 B AT50226 B AT 50226B AT 50226D A AT50226D A AT 50226DA AT 50226 B AT50226 B AT 50226B
Authority
AT
Austria
Prior art keywords
drills
shaping
resharpening
machine
cutting edges
Prior art date
Application number
Other languages
German (de)
Original Assignee
Luossavaara Khrunavaara Aktieb
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 Luossavaara Khrunavaara Aktieb filed Critical Luossavaara Khrunavaara Aktieb
Application granted granted Critical
Publication of AT50226B publication Critical patent/AT50226B/en

Links

Landscapes

  • Drilling Tools (AREA)

Description

  

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 ist mittels strichpunktierter Linien in derjenigen Lage gezeigt, die er am Ende der Operation einnimmt). 



   PATENT-ANSPRÜCHE : 
1. Verfahren zum Formen bzw.   Nachschärfen   der Schneiden von Bohrern und dgl. durch   Gegeneinandertreiben   des Bohrers und eines Werkzeuges mit den Bohrerschneiden entsprechend   geformter Stirnfläche,   dadurch gekennzeichnet, dass Bohrer und Werkzeug unter gegeneinander 
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 is shown by dash-dotted lines in the position it occupies at the end of the operation).



   PATENT CLAIMS:
1. A method for shaping or re-sharpening the cutting edges of drills and the like. By driving the drill and a tool against one another with the drill cutting edges correspondingly shaped end face, characterized in that the drill and tool are below one another
 EMI2.2
AT50226D 1909-12-16 1909-12-16 Method and machine for shaping or resharpening the cutting edges of drills and the like. AT50226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT50226T 1909-12-16

Publications (1)

Publication Number Publication Date
AT50226B true AT50226B (en) 1911-10-10

Family

ID=3571047

Family Applications (1)

Application Number Title Priority Date Filing Date
AT50226D AT50226B (en) 1909-12-16 1909-12-16 Method and machine for shaping or resharpening the cutting edges of drills and the like.

Country Status (1)

Country Link
AT (1) AT50226B (en)

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