Microbevel for cemented tungsten carbide wood cutting tools

1982 ◽  
Vol 40 (11) ◽  
pp. 411-413
Author(s):  
T. Bonac
2011 ◽  
Vol 35 (4) ◽  
pp. 547-553 ◽  
Author(s):  
Kai Egashira ◽  
Shigeyuki Hosono ◽  
Sho Takemoto ◽  
Yusuke Masao

2016 ◽  
Vol 874 ◽  
pp. 227-231
Author(s):  
Kai Egashira ◽  
Kenichi Kuriyama ◽  
Keishi Yamaguchi ◽  
Minoru Ota

There have been few reports on the drilling of microholes on rod end faces by cutting, which can be employed for fabricating micronozzles or microneedles. Such drilling was therefore attempted in the present study using a micro turn-milling machine with the tool and workpiece axes being parallel. The drilling was performed on the end faces of brass rods with cemented tungsten carbide micro-cutting tools processed by electrical discharge machining (EDM). As a result, a microhole 12‍ μm in diameter was successfully drilled using a 10-μm-diameter tool at a feed speed of 0.5‍ μm/s. The feed speed could be increased to 25 μm/s for a tool with a diameter of 20 μm and body length of 50 μm.


1949 ◽  
Vol 28 (8) ◽  
pp. 413
Author(s):  
Woodroffe ◽  
H. Eckersley ◽  
Harrison ◽  
Cotton ◽  
Eatough ◽  
...  

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