FI20070118A0 - A method of making a drill bit - Google Patents

A method of making a drill bit

Info

Publication number
FI20070118A0
FI20070118A0 FI20070118A FI20070118A FI20070118A0 FI 20070118 A0 FI20070118 A0 FI 20070118A0 FI 20070118 A FI20070118 A FI 20070118A FI 20070118 A FI20070118 A FI 20070118A FI 20070118 A0 FI20070118 A0 FI 20070118A0
Authority
FI
Finland
Prior art keywords
making
drill bit
drill
bit
Prior art date
Application number
FI20070118A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20070118A (en
FI124141B (en
Inventor
Ilkka Romanov
Original Assignee
Robit Rocktools 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 Robit Rocktools Ltd filed Critical Robit Rocktools Ltd
Priority to FI20070118A priority Critical patent/FI124141B/en
Publication of FI20070118A0 publication Critical patent/FI20070118A0/en
Priority to PCT/FI2008/000024 priority patent/WO2008096035A1/en
Publication of FI20070118A publication Critical patent/FI20070118A/en
Application granted granted Critical
Publication of FI124141B publication Critical patent/FI124141B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B21K5/04—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes twisting-tools, e.g. drills, reamers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
FI20070118A 2007-02-09 2007-02-09 A method of making a drill bit FI124141B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20070118A FI124141B (en) 2007-02-09 2007-02-09 A method of making a drill bit
PCT/FI2008/000024 WO2008096035A1 (en) 2007-02-09 2008-02-11 Method for manufacturing a ring bit for a drilling device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20070118A FI124141B (en) 2007-02-09 2007-02-09 A method of making a drill bit
FI20070118 2007-02-09

Publications (3)

Publication Number Publication Date
FI20070118A0 true FI20070118A0 (en) 2007-02-09
FI20070118A FI20070118A (en) 2008-11-14
FI124141B FI124141B (en) 2014-03-31

Family

ID=37832162

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070118A FI124141B (en) 2007-02-09 2007-02-09 A method of making a drill bit

Country Status (2)

Country Link
FI (1) FI124141B (en)
WO (1) WO2008096035A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107738068A (en) * 2017-09-25 2018-02-27 中国航发沈阳发动机研究所 Special-shaped locking plate small lot processing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233770A1 (en) * 1992-10-07 1994-04-14 Hilti Ag Process for the production of diamond core bits
FI115661B (en) * 2002-12-23 2005-06-15 Robit Rocktools Ltd A bit assembly

Also Published As

Publication number Publication date
FI20070118A (en) 2008-11-14
WO2008096035A1 (en) 2008-08-14
FI124141B (en) 2014-03-31

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