JPH0471642B2 - - Google Patents
Info
- Publication number
- JPH0471642B2 JPH0471642B2 JP60167173A JP16717385A JPH0471642B2 JP H0471642 B2 JPH0471642 B2 JP H0471642B2 JP 60167173 A JP60167173 A JP 60167173A JP 16717385 A JP16717385 A JP 16717385A JP H0471642 B2 JPH0471642 B2 JP H0471642B2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- oil hole
- round bar
- cemented carbide
- carbide
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 19
- 238000005520 cutting process Methods 0.000 description 8
- 238000005245 sintering Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 235000012438 extruded product Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/004—Article comprising helical form elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16717385A JPS6228105A (ja) | 1985-07-29 | 1985-07-29 | 油穴付超硬ソリツドドリルとその製法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16717385A JPS6228105A (ja) | 1985-07-29 | 1985-07-29 | 油穴付超硬ソリツドドリルとその製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6228105A JPS6228105A (ja) | 1987-02-06 |
JPH0471642B2 true JPH0471642B2 (xx) | 1992-11-16 |
Family
ID=15844770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16717385A Granted JPS6228105A (ja) | 1985-07-29 | 1985-07-29 | 油穴付超硬ソリツドドリルとその製法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6228105A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1628795B1 (en) * | 2003-06-04 | 2010-08-18 | Seco Tools AB | Method and device for manufacturing a blank for a tool |
JP2008087088A (ja) * | 2006-09-29 | 2008-04-17 | Denso Corp | 刃具及び刃具の製造方法 |
-
1985
- 1985-07-29 JP JP16717385A patent/JPS6228105A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6228105A (ja) | 1987-02-06 |
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