FI874263A - OVER ANCHORING FOR SLIPNING AV KNAPPBETT. - Google Patents

OVER ANCHORING FOR SLIPNING AV KNAPPBETT. Download PDF

Info

Publication number
FI874263A
FI874263A FI874263A FI874263A FI874263A FI 874263 A FI874263 A FI 874263A FI 874263 A FI874263 A FI 874263A FI 874263 A FI874263 A FI 874263A FI 874263 A FI874263 A FI 874263A
Authority
FI
Finland
Prior art keywords
slipning
knappbett
over anchoring
anchoring
over
Prior art date
Application number
FI874263A
Other languages
Finnish (fi)
Other versions
FI874263A0 (en
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 FI874263A0 publication Critical patent/FI874263A0/en
Publication of FI874263A publication Critical patent/FI874263A/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
FI874263A 1986-10-01 1987-09-29 OVER ANCHORING FOR SLIPNING AV KNAPPBETT. FI874263A (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 (2)

Publication Number Publication Date
FI874263A0 FI874263A0 (en) 1987-09-29
FI874263A true FI874263A (en) 1988-04-02

Family

ID=20365782

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874263A FI874263A (en) 1986-10-01 1987-09-29 OVER ANCHORING FOR SLIPNING AV KNAPPBETT.

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
BR8705042A (en) 1988-05-24
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
SE8604159L (en) 1988-04-02

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Legal Events

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Owner name: SANDVIK AKTIEBOLAG