CA1242076A - Means for sharpening a studded rock drill crown - Google Patents

Means for sharpening a studded rock drill crown

Info

Publication number
CA1242076A
CA1242076A CA000462905A CA462905A CA1242076A CA 1242076 A CA1242076 A CA 1242076A CA 000462905 A CA000462905 A CA 000462905A CA 462905 A CA462905 A CA 462905A CA 1242076 A CA1242076 A CA 1242076A
Authority
CA
Canada
Prior art keywords
grinding wheel
swiveling
axis
stud
sharpened
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
CA000462905A
Other languages
English (en)
French (fr)
Inventor
Kalevi Helasuo
Antero Ala-Jokimaki
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.)
KOMETA Oy
Original Assignee
KOMETA Oy
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 KOMETA Oy filed Critical KOMETA Oy
Application granted granted Critical
Publication of CA1242076A publication Critical patent/CA1242076A/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)
  • Polishing Bodies And Polishing Tools (AREA)
CA000462905A 1983-09-12 1984-09-11 Means for sharpening a studded rock drill crown Expired CA1242076A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI833242 1983-09-12
FI833242A FI67500C (fi) 1983-09-12 1983-09-12 Anordning foer vaessning av stiftkrona foer bergsborr

Publications (1)

Publication Number Publication Date
CA1242076A true CA1242076A (en) 1988-09-20

Family

ID=8517720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000462905A Expired CA1242076A (en) 1983-09-12 1984-09-11 Means for sharpening a studded rock drill crown

Country Status (3)

Country Link
CA (1) CA1242076A (sv)
FI (1) FI67500C (sv)
SE (1) SE8404548A0 (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658106A1 (fr) * 1990-02-14 1991-08-16 Boart Int Ltd Procede machine et meule de remise en etat de boutons de trepans de forage.
WO2008133581A1 (en) * 2007-04-25 2008-11-06 Atlas Copco Secoroc Ab Method and arrangement for grinding button drill bits, and an abrasive wheel for carrying out the method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658106A1 (fr) * 1990-02-14 1991-08-16 Boart Int Ltd Procede machine et meule de remise en etat de boutons de trepans de forage.
WO2008133581A1 (en) * 2007-04-25 2008-11-06 Atlas Copco Secoroc Ab Method and arrangement for grinding button drill bits, and an abrasive wheel for carrying out the method

Also Published As

Publication number Publication date
SE8404548D0 (sv) 1984-09-11
SE8404548L (sv) 1985-03-13
FI67500B (fi) 1984-12-31
FI833242A0 (fi) 1983-09-12
FI67500C (fi) 1985-04-10
SE8404548A0 (sv) 1985-03-13

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