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
Application number
JP60167173A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228105A (ja
Inventor
Nobuhiko Shima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moldino Tool Engineering Ltd
Original Assignee
Hitachi Tool Engineering Ltd
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 Hitachi Tool Engineering Ltd filed Critical Hitachi Tool Engineering Ltd
Priority to JP16717385A priority Critical patent/JPS6228105A/ja
Publication of JPS6228105A publication Critical patent/JPS6228105A/ja
Publication of JPH0471642B2 publication Critical patent/JPH0471642B2/ja
Granted legal-status Critical Current

Links

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)
JP16717385A 1985-07-29 1985-07-29 油穴付超硬ソリツドドリルとその製法 Granted JPS6228105A (ja)

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 (enExample) 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 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS6228105A (ja) 1987-02-06

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