AU515994B2 - Grinding rock drill button bits - Google Patents

Grinding rock drill button bits

Info

Publication number
AU515994B2
AU515994B2 AU32924/78A AU3292478A AU515994B2 AU 515994 B2 AU515994 B2 AU 515994B2 AU 32924/78 A AU32924/78 A AU 32924/78A AU 3292478 A AU3292478 A AU 3292478A AU 515994 B2 AU515994 B2 AU 515994B2
Authority
AU
Australia
Prior art keywords
rock drill
button bits
grinding rock
drill button
grinding
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
Application number
AU32924/78A
Other languages
English (en)
Other versions
AU3292478A (en
Inventor
O Karlsson
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.)
Fagersta AB
Original Assignee
Fagersta AB
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 Fagersta AB filed Critical Fagersta AB
Publication of AU3292478A publication Critical patent/AU3292478A/en
Application granted granted Critical
Publication of AU515994B2 publication Critical patent/AU515994B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AU32924/78A 1977-02-11 1978-02-02 Grinding rock drill button bits Expired AU515994B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SESE7701534 1977-02-11
SE7701534-5A SE416115B (sv) 1977-02-11 1977-02-11 Slipfixtur for slipning av skerstift i bergborrkronor

Publications (2)

Publication Number Publication Date
AU3292478A AU3292478A (en) 1979-08-09
AU515994B2 true AU515994B2 (en) 1981-05-14

Family

ID=20330427

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32924/78A Expired AU515994B2 (en) 1977-02-11 1978-02-02 Grinding rock drill button bits

Country Status (11)

Country Link
JP (1) JPS53104493A (ja)
AT (1) AT357059B (ja)
AU (1) AU515994B2 (ja)
BR (1) BR7800820A (ja)
CA (1) CA1090138A (ja)
DE (1) DE2804003A1 (ja)
FR (1) FR2380104A1 (ja)
GB (1) GB1591435A (ja)
IE (1) IE46404B1 (ja)
SE (1) SE416115B (ja)
ZA (1) ZA78762B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU589535B2 (en) * 1986-07-25 1989-10-12 Boart International Limited Restoration of drill buttons
AU598170B2 (en) * 1986-07-25 1990-06-14 Boart International Limited Restoration of drill buttons
AU601284B2 (en) * 1987-06-01 1990-09-06 C.M.E. Blasting & Mining Equipment Of Canada Ltd. Button bit grinding system
AU607353B2 (en) * 1988-10-17 1991-02-28 C.M.E. Blasting & Mining Equipment Of Canada Ltd. A self-centering arrangement for grinding the hardmetal pins of drill bits

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517603Y2 (ja) * 1986-05-08 1993-05-12
US4858388A (en) * 1986-07-25 1989-08-22 Bice Keith C Restoration or drill buttons
JPH01248068A (ja) * 1988-03-29 1989-10-03 Agency Of Ind Science & Technol 一体型回転円板式加速度校正装置
CA1322459C (en) * 1989-05-19 1993-09-28 Jan Siden Abrasive wheel
CN100591476C (zh) * 2008-06-13 2010-02-24 湘潭江麓精密机械有限公司 圆柱刀具钝化机
CN103143992B (zh) * 2013-02-27 2016-08-03 中山火炬职业技术学院 一种刀具钝化装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU589535B2 (en) * 1986-07-25 1989-10-12 Boart International Limited Restoration of drill buttons
AU598170B2 (en) * 1986-07-25 1990-06-14 Boart International Limited Restoration of drill buttons
AU601284B2 (en) * 1987-06-01 1990-09-06 C.M.E. Blasting & Mining Equipment Of Canada Ltd. Button bit grinding system
AU607353B2 (en) * 1988-10-17 1991-02-28 C.M.E. Blasting & Mining Equipment Of Canada Ltd. A self-centering arrangement for grinding the hardmetal pins of drill bits

Also Published As

Publication number Publication date
FR2380104B3 (ja) 1980-10-17
AT357059B (de) 1980-06-10
GB1591435A (en) 1981-06-24
ZA78762B (en) 1979-09-26
SE416115B (sv) 1980-12-01
DE2804003A1 (de) 1978-08-17
CA1090138A (en) 1980-11-25
ATA73778A (de) 1979-10-15
FR2380104A1 (fr) 1978-09-08
AU3292478A (en) 1979-08-09
JPS53104493A (en) 1978-09-11
IE780301L (en) 1978-08-11
JPS6117619B2 (ja) 1986-05-08
IE46404B1 (en) 1983-06-01
BR7800820A (pt) 1978-09-26
SE7701534L (sv) 1978-08-12

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