BR8705042A - METHOD AND DEVICE FOR RECTIFYING THE CROWN OF A BUTTON - Google Patents

METHOD AND DEVICE FOR RECTIFYING THE CROWN OF A BUTTON

Info

Publication number
BR8705042A
BR8705042A BR8705042A BR8705042A BR8705042A BR 8705042 A BR8705042 A BR 8705042A BR 8705042 A BR8705042 A BR 8705042A BR 8705042 A BR8705042 A BR 8705042A BR 8705042 A BR8705042 A BR 8705042A
Authority
BR
Brazil
Prior art keywords
rectifying
crown
button
Prior art date
Application number
BR8705042A
Other languages
Portuguese (pt)
Inventor
Arne Bergqvist
Paul Noren
Original Assignee
Sandvik 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 Sandvik Ab filed Critical Sandvik Ab
Publication of BR8705042A publication Critical patent/BR8705042A/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
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/002—Grinding heads
BR8705042A 1986-10-01 1987-09-30 METHOD AND DEVICE FOR RECTIFYING THE CROWN OF A BUTTON BR8705042A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8604159A SE460584B (en) 1986-10-01 1986-10-01 PROCEDURE AND DEVICE FOR GRINDING A PIN DRILL

Publications (1)

Publication Number Publication Date
BR8705042A true BR8705042A (en) 1988-05-24

Family

ID=20365782

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705042A BR8705042A (en) 1986-10-01 1987-09-30 METHOD AND DEVICE FOR RECTIFYING THE CROWN OF A BUTTON

Country Status (8)

Country Link
JP (1) JPS63127866A (en)
AU (1) AU7894087A (en)
BR (1) BR8705042A (en)
DE (1) DE3732710A1 (en)
FI (1) FI874263A (en)
FR (1) FR2604648A1 (en)
SE (1) SE460584B (en)
ZA (1) ZA877125B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462901B (en) * 1988-10-17 1990-09-17 Constr Mining Equip Cme DEVICE FOR GRINDING THE PIPE ON DRILL
SE467399B (en) * 1990-08-17 1992-07-13 Constr Mining Equip Cme DEVICE FOR GRINDING EXAMPLE OF PINS ON DRILL
SE9201835L (en) * 1992-06-15 1993-10-18 Uniroc Grinding Ab Vibration dampening grinding cup for grinding cemented carbide pins of pin drill bits and holders for such grinding cup
SE501695C2 (en) * 1993-06-22 1995-04-24 Sandvik Ab Method of supplying coolant to an abrasive cup as well as abrasive cup to perform the process
SE503183C2 (en) * 1993-12-14 1996-04-15 Sandvik Ab Method and apparatus for grinding pins of a rock drill bit and spool head to apply flushing medium in the grinding of the pins of such rock drill bit
SE9400282L (en) * 1994-01-28 1995-07-29 Cme Blasting & Mining Equip Retaining
US7811155B2 (en) 2001-11-21 2010-10-12 Cme Blasting & Mining Equipment Ltd. Grinding member for buttons on rock drill bit
SE529596C2 (en) * 2006-03-09 2007-10-02 Sandvik Intellectual Property Grinding machine and procedure for grinding the pins in a rock drill bit
SE530119C2 (en) * 2006-07-05 2008-03-04 Sandvik Intellectual Property Holding means, grinding machine and method for grinding a rock drill bit
CA3048076A1 (en) 2019-06-25 2020-12-25 C.M.E. Blasting & Mining Equipment Ltd. Grinding tool for grinding buttons on a rock drill bit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483295A1 (en) * 1980-06-02 1981-12-04 Tokyo Shibaura Electric Co SPECIAL SHAPE GRINDING DEVICE FOR USE IN A NUMERICALLY CONTROLLED MACHINE TOOL

Also Published As

Publication number Publication date
AU7894087A (en) 1988-04-14
ZA877125B (en) 1988-05-25
SE8604159D0 (en) 1986-10-01
SE460584B (en) 1989-10-30
DE3732710A1 (en) 1988-04-14
FR2604648A1 (en) 1988-04-08
JPS63127866A (en) 1988-05-31
FI874263A0 (en) 1987-09-29
FI874263A (en) 1988-04-02
SE8604159L (en) 1988-04-02

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