GB1591435A - Grinding fixture and method of grinding a button of a rock drilling button bit - Google Patents

Grinding fixture and method of grinding a button of a rock drilling button bit Download PDF

Info

Publication number
GB1591435A
GB1591435A GB4615/78A GB461578A GB1591435A GB 1591435 A GB1591435 A GB 1591435A GB 4615/78 A GB4615/78 A GB 4615/78A GB 461578 A GB461578 A GB 461578A GB 1591435 A GB1591435 A GB 1591435A
Authority
GB
United Kingdom
Prior art keywords
button
grinding
disc
centering
bit
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
GB4615/78A
Other languages
English (en)
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 GB1591435A publication Critical patent/GB1591435A/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)
GB4615/78A 1977-02-11 1978-02-06 Grinding fixture and method of grinding a button of a rock drilling button bit Expired GB1591435A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1591435A true GB1591435A (en) 1981-06-24

Family

ID=20330427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4615/78A Expired GB1591435A (en) 1977-02-11 1978-02-06 Grinding fixture and method of grinding a button of a rock drilling button bit

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103143992A (zh) * 2013-02-27 2013-06-12 中山火炬职业技术学院 一种刀具钝化装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0517603Y2 (de) * 1986-05-08 1993-05-12
AU598170B2 (en) * 1986-07-25 1990-06-14 Boart International Limited Restoration of drill buttons
AU589535B2 (en) * 1986-07-25 1989-10-12 Boart International Limited Restoration of drill buttons
US4858388A (en) * 1986-07-25 1989-08-22 Bice Keith C Restoration or drill buttons
SE8702266D0 (sv) * 1987-06-01 1987-06-01 Cme Const Mining Equip Ab Anordning for slipning av foretredesvis borrkronor
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
SE462901B (sv) * 1988-10-17 1990-09-17 Constr Mining Equip Cme Anordning foer slipning av stiften paa borrkronor
EP0397955B1 (de) * 1989-05-19 1994-09-07 Uniroc Grinding Aktiebolag Schleifscheibe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103143992A (zh) * 2013-02-27 2013-06-12 中山火炬职业技术学院 一种刀具钝化装置
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

Also Published As

Publication number Publication date
BR7800820A (pt) 1978-09-26
FR2380104A1 (fr) 1978-09-08
SE416115B (sv) 1980-12-01
JPS53104493A (en) 1978-09-11
SE7701534L (sv) 1978-08-12
ZA78762B (en) 1979-09-26
IE46404B1 (en) 1983-06-01
DE2804003A1 (de) 1978-08-17
AU515994B2 (en) 1981-05-14
CA1090138A (en) 1980-11-25
ATA73778A (de) 1979-10-15
FR2380104B3 (de) 1980-10-17
AT357059B (de) 1980-06-10
AU3292478A (en) 1979-08-09
IE780301L (en) 1978-08-11
JPS6117619B2 (de) 1986-05-08

Similar Documents

Publication Publication Date Title
US4660539A (en) Method and apparatus for cutting and polishing marble slabs
GB1591435A (en) Grinding fixture and method of grinding a button of a rock drilling button bit
US4516358A (en) Clutch assembly for sanding head
US5016399A (en) Planetary lap
JP2004358648A (ja) ソーブレード
US1394704A (en) Pulley-grinding machine
US3435562A (en) Method of and device for the abrasive shaping of a workpiece
US3345783A (en) Centerless honing apparatus
US3921616A (en) Process for truing a diamond wheel utilizing a molybdenum tool
US2345177A (en) Method and apparatus for grinding ball seats in steel articles
US3685214A (en) Two piece lens grinding lap
IE47966B1 (en) Button sharpening tool
JPS629859A (ja) ボ−ル研削、研磨方法
FI67500C (fi) Anordning foer vaessning av stiftkrona foer bergsborr
US2711621A (en) Method of grinding curved slots, and a product produced according to this method
JPH085002B2 (ja) 球面ホーニング加工方法
JP2863809B2 (ja) ドレッシング装置
JP2001009719A (ja) 超砥粒ホイールのツルーイング・ドレッシング方法及び装置
KR940013726A (ko) 구면 연삭장치 및 연삭방법
SU1431916A1 (ru) Устройство дл шлифовани цилиндрической и конической поверхностей детали
US3448545A (en) Method of and means for sharpening twist drills
JPS6179557A (ja) 研削装置
RU2162402C2 (ru) Способ непрерывной доводки сферических торцов конических роликов
US3220145A (en) Workpiece ejector for centerless grinding machine
SU573325A1 (ru) Станок дл бесцентрового шлифовани деталей

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960206