AT357059B - DEVICE FOR GRINDING CUTTING PINS IN STONE DRILL CROWNS - Google Patents

DEVICE FOR GRINDING CUTTING PINS IN STONE DRILL CROWNS

Info

Publication number
AT357059B
AT357059B AT73778A AT73778A AT357059B AT 357059 B AT357059 B AT 357059B AT 73778 A AT73778 A AT 73778A AT 73778 A AT73778 A AT 73778A AT 357059 B AT357059 B AT 357059B
Authority
AT
Austria
Prior art keywords
grinding cutting
cutting pins
stone drill
drill crowns
crowns
Prior art date
Application number
AT73778A
Other languages
German (de)
Other versions
ATA73778A (en
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 ATA73778A publication Critical patent/ATA73778A/en
Application granted granted Critical
Publication of AT357059B publication Critical patent/AT357059B/en

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)
AT73778A 1977-02-11 1978-02-03 DEVICE FOR GRINDING CUTTING PINS IN STONE DRILL CROWNS AT357059B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7701534-5A SE416115B (en) 1977-02-11 1977-02-11 GRIPFIX FOR GRINDING CUTTING SHEET IN MOUNTAIN CIRCUITS

Publications (2)

Publication Number Publication Date
ATA73778A ATA73778A (en) 1979-10-15
AT357059B true AT357059B (en) 1980-06-10

Family

ID=20330427

Family Applications (1)

Application Number Title Priority Date Filing Date
AT73778A AT357059B (en) 1977-02-11 1978-02-03 DEVICE FOR GRINDING CUTTING PINS IN STONE DRILL CROWNS

Country Status (11)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517603Y2 (en) * 1986-05-08 1993-05-12
US4858388A (en) * 1986-07-25 1989-08-22 Bice Keith C Restoration or drill buttons
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
SE8702266D0 (en) * 1987-06-01 1987-06-01 Cme Const Mining Equip Ab DEVICE FOR GRINDING BUSINESS WIRELESS CHRONICLE
JPH01248068A (en) * 1988-03-29 1989-10-03 Agency Of Ind Science & Technol One-piece type rotary-disc acceleration calibration device
SE462901B (en) * 1988-10-17 1990-09-17 Constr Mining Equip Cme DEVICE FOR GRINDING THE PIPE ON DRILL
ATE111005T1 (en) * 1989-05-19 1994-09-15 Uniroc Grinding Aktiebolag GRINDING DISC.
CN100591476C (en) * 2008-06-13 2010-02-24 湘潭江麓精密机械有限公司 Machine for inactivating cylinder knife tool
CN103143992B (en) * 2013-02-27 2016-08-03 中山火炬职业技术学院 A kind of Cutter passivation device

Also Published As

Publication number Publication date
AU515994B2 (en) 1981-05-14
IE780301L (en) 1978-08-11
JPS6117619B2 (en) 1986-05-08
BR7800820A (en) 1978-09-26
ATA73778A (en) 1979-10-15
JPS53104493A (en) 1978-09-11
DE2804003A1 (en) 1978-08-17
GB1591435A (en) 1981-06-24
SE416115B (en) 1980-12-01
ZA78762B (en) 1979-09-26
SE7701534L (en) 1978-08-12
FR2380104A1 (en) 1978-09-08
AU3292478A (en) 1979-08-09
FR2380104B3 (en) 1980-10-17
CA1090138A (en) 1980-11-25
IE46404B1 (en) 1983-06-01

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee