FR2403447A1 - Outil pour l'abattage de la roche et des mineraux - Google Patents
Outil pour l'abattage de la roche et des minerauxInfo
- Publication number
- FR2403447A1 FR2403447A1 FR7825985A FR7825985A FR2403447A1 FR 2403447 A1 FR2403447 A1 FR 2403447A1 FR 7825985 A FR7825985 A FR 7825985A FR 7825985 A FR7825985 A FR 7825985A FR 2403447 A1 FR2403447 A1 FR 2403447A1
- Authority
- FR
- France
- Prior art keywords
- rock
- mineral
- tool
- felling tool
- hard metal
- 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.)
- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1835—Chemical composition or specific material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
- E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Earth Drilling (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Outil pour l'abattage des roches et des minéraux, notamment du charbon, des minerais, des sels et de la pierre à chaux, dont la tige en acier, à section circulaire, se compose d'une partie cylindrique et d'une extrémité tronconique qui porte une pointe réalisée dans un métal dur, caractérisé en ce que la partie tronconique de la tige en acier comporte, sur sa paroi latérale assise sur la partie cylindrique une bague en métal dur.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772741894 DE2741894A1 (de) | 1977-09-17 | 1977-09-17 | Werkzeug zum abtragen von gesteinen und mineralien |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2403447A1 true FR2403447A1 (fr) | 1979-04-13 |
Family
ID=6019188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825985A Withdrawn FR2403447A1 (fr) | 1977-09-17 | 1978-09-11 | Outil pour l'abattage de la roche et des mineraux |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2741894A1 (fr) |
FR (1) | FR2403447A1 (fr) |
GB (1) | GB2004315A (fr) |
SE (1) | SE7809331L (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2442894C1 (ru) * | 2010-10-22 | 2012-02-20 | Николай Митрофанович Панин | Резец для горных машин |
RU2452857C1 (ru) * | 2010-10-22 | 2012-06-10 | Николай Митрофанович Панин | Резец для горных машин (варианты) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277106A (en) * | 1979-10-22 | 1981-07-07 | Syndrill Carbide Diamond Company | Self renewing working tip mining pick |
DE3334268A1 (de) * | 1983-09-22 | 1985-04-11 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Meissel fuer eine schaelend arbeitende gewinnungsmaschine, insbesondere fuer einen kohlenhobel |
DE3500931A1 (de) * | 1984-01-31 | 1985-08-08 | De Beers Industrial Diamond Division (Proprietary) Ltd., Johannesburg, Transvaal | Schneidwerkzeug |
US4725098A (en) * | 1986-12-19 | 1988-02-16 | Kennametal Inc. | Erosion resistant cutting bit with hardfacing |
US5417475A (en) * | 1992-08-19 | 1995-05-23 | Sandvik Ab | Tool comprised of a holder body and a hard insert and method of using same |
US5837071A (en) * | 1993-11-03 | 1998-11-17 | Sandvik Ab | Diamond coated cutting tool insert and method of making same |
US5541006A (en) * | 1994-12-23 | 1996-07-30 | Kennametal Inc. | Method of making composite cermet articles and the articles |
US5762843A (en) * | 1994-12-23 | 1998-06-09 | Kennametal Inc. | Method of making composite cermet articles |
US5679445A (en) * | 1994-12-23 | 1997-10-21 | Kennametal Inc. | Composite cermet articles and method of making |
US5823632A (en) * | 1996-06-13 | 1998-10-20 | Burkett; Kenneth H. | Self-sharpening nosepiece with skirt for attack tools |
US6357832B1 (en) | 1998-07-24 | 2002-03-19 | The Sollami Company | Tool mounting assembly with tungsten carbide insert |
US6164728A (en) * | 1998-07-24 | 2000-12-26 | The Sollami Company | Tool mounting assembly with tungsten carbide insert |
US6908688B1 (en) | 2000-08-04 | 2005-06-21 | Kennametal Inc. | Graded composite hardmetals |
US6709065B2 (en) | 2002-01-30 | 2004-03-23 | Sandvik Ab | Rotary cutting bit with material-deflecting ledge |
US7204560B2 (en) * | 2003-08-15 | 2007-04-17 | Sandvik Intellectual Property Ab | Rotary cutting bit with material-deflecting ledge |
US7740414B2 (en) | 2005-03-01 | 2010-06-22 | Hall David R | Milling apparatus for a paved surface |
US8109349B2 (en) | 2006-10-26 | 2012-02-07 | Schlumberger Technology Corporation | Thick pointed superhard material |
US7950746B2 (en) | 2006-06-16 | 2011-05-31 | Schlumberger Technology Corporation | Attack tool for degrading materials |
US8714285B2 (en) | 2006-08-11 | 2014-05-06 | Schlumberger Technology Corporation | Method for drilling with a fixed bladed bit |
US7669674B2 (en) | 2006-08-11 | 2010-03-02 | Hall David R | Degradation assembly |
US8007051B2 (en) | 2006-08-11 | 2011-08-30 | Schlumberger Technology Corporation | Shank assembly |
US7661765B2 (en) | 2006-08-11 | 2010-02-16 | Hall David R | Braze thickness control |
US7871133B2 (en) | 2006-08-11 | 2011-01-18 | Schlumberger Technology Corporation | Locking fixture |
US8118371B2 (en) | 2006-08-11 | 2012-02-21 | Schlumberger Technology Corporation | Resilient pick shank |
US8201892B2 (en) | 2006-08-11 | 2012-06-19 | Hall David R | Holder assembly |
US8453497B2 (en) | 2006-08-11 | 2013-06-04 | Schlumberger Technology Corporation | Test fixture that positions a cutting element at a positive rake angle |
US7997661B2 (en) | 2006-08-11 | 2011-08-16 | Schlumberger Technology Corporation | Tapered bore in a pick |
US8215420B2 (en) | 2006-08-11 | 2012-07-10 | Schlumberger Technology Corporation | Thermally stable pointed diamond with increased impact resistance |
US8590644B2 (en) | 2006-08-11 | 2013-11-26 | Schlumberger Technology Corporation | Downhole drill bit |
US8123302B2 (en) | 2006-08-11 | 2012-02-28 | Schlumberger Technology Corporation | Impact tool |
US8292372B2 (en) | 2007-12-21 | 2012-10-23 | Hall David R | Retention for holder shank |
US8449040B2 (en) | 2006-08-11 | 2013-05-28 | David R. Hall | Shank for an attack tool |
US7637574B2 (en) | 2006-08-11 | 2009-12-29 | Hall David R | Pick assembly |
US8567532B2 (en) | 2006-08-11 | 2013-10-29 | Schlumberger Technology Corporation | Cutting element attached to downhole fixed bladed bit at a positive rake angle |
US7946657B2 (en) | 2006-08-11 | 2011-05-24 | Schlumberger Technology Corporation | Retention for an insert |
US8414085B2 (en) | 2006-08-11 | 2013-04-09 | Schlumberger Technology Corporation | Shank assembly with a tensioned element |
US7992945B2 (en) | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Hollow pick shank |
US9051795B2 (en) | 2006-08-11 | 2015-06-09 | Schlumberger Technology Corporation | Downhole drill bit |
US8500209B2 (en) | 2006-08-11 | 2013-08-06 | Schlumberger Technology Corporation | Manually rotatable tool |
US8485609B2 (en) | 2006-08-11 | 2013-07-16 | Schlumberger Technology Corporation | Impact tool |
US7963617B2 (en) | 2006-08-11 | 2011-06-21 | Schlumberger Technology Corporation | Degradation assembly |
US7992944B2 (en) | 2006-08-11 | 2011-08-09 | Schlumberger Technology Corporation | Manually rotatable tool |
US9068410B2 (en) | 2006-10-26 | 2015-06-30 | Schlumberger Technology Corporation | Dense diamond body |
US8960337B2 (en) | 2006-10-26 | 2015-02-24 | Schlumberger Technology Corporation | High impact resistant tool with an apex width between a first and second transitions |
US7530642B2 (en) | 2006-12-15 | 2009-05-12 | Kennametal Inc. | Cutting bit with split wear ring and method of making same |
US9051794B2 (en) | 2007-04-12 | 2015-06-09 | Schlumberger Technology Corporation | High impact shearing element |
US7926883B2 (en) | 2007-05-15 | 2011-04-19 | Schlumberger Technology Corporation | Spring loaded pick |
US8038223B2 (en) | 2007-09-07 | 2011-10-18 | Schlumberger Technology Corporation | Pick with carbide cap |
PL217584B1 (pl) | 2007-12-05 | 2014-07-31 | Sandvik Intellectual Property | Narzędzie krusząco-kopiące |
US20110254350A1 (en) | 2007-12-21 | 2011-10-20 | Hall David R | Resilent Connection between a Pick Shank and Block |
US8540037B2 (en) | 2008-04-30 | 2013-09-24 | Schlumberger Technology Corporation | Layered polycrystalline diamond |
US8061457B2 (en) | 2009-02-17 | 2011-11-22 | Schlumberger Technology Corporation | Chamfered pointed enhanced diamond insert |
US8322796B2 (en) | 2009-04-16 | 2012-12-04 | Schlumberger Technology Corporation | Seal with contact element for pick shield |
US8701799B2 (en) | 2009-04-29 | 2014-04-22 | Schlumberger Technology Corporation | Drill bit cutter pocket restitution |
US8261471B2 (en) | 2010-06-30 | 2012-09-11 | Hall David R | Continuously adjusting resultant force in an excavating assembly |
US8668275B2 (en) | 2011-07-06 | 2014-03-11 | David R. Hall | Pick assembly with a contiguous spinal region |
US8777326B2 (en) | 2012-01-23 | 2014-07-15 | David R. Hall | Pick with hardened core assembly |
-
1977
- 1977-09-17 DE DE19772741894 patent/DE2741894A1/de not_active Withdrawn
-
1978
- 1978-09-05 SE SE7809331A patent/SE7809331L/xx unknown
- 1978-09-11 FR FR7825985A patent/FR2403447A1/fr not_active Withdrawn
- 1978-09-14 GB GB7836742A patent/GB2004315A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2442894C1 (ru) * | 2010-10-22 | 2012-02-20 | Николай Митрофанович Панин | Резец для горных машин |
RU2452857C1 (ru) * | 2010-10-22 | 2012-06-10 | Николай Митрофанович Панин | Резец для горных машин (варианты) |
Also Published As
Publication number | Publication date |
---|---|
SE7809331L (sv) | 1979-03-18 |
DE2741894A1 (de) | 1979-03-29 |
GB2004315A (en) | 1979-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |