DE2851214A1 - Messer mit messerhalter zum abtrennen von material, vor allem von gestein - Google Patents
Messer mit messerhalter zum abtrennen von material, vor allem von gesteinInfo
- Publication number
- DE2851214A1 DE2851214A1 DE19782851214 DE2851214A DE2851214A1 DE 2851214 A1 DE2851214 A1 DE 2851214A1 DE 19782851214 DE19782851214 DE 19782851214 DE 2851214 A DE2851214 A DE 2851214A DE 2851214 A1 DE2851214 A1 DE 2851214A1
- Authority
- DE
- Germany
- Prior art keywords
- knife
- cutting
- cutting edge
- knife holder
- hardened
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims description 28
- 239000011435 rock Substances 0.000 title claims description 8
- 239000010432 diamond Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 150000001247 metal acetylides Chemical class 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 239000003082 abrasive agent Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 gray cast iron Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK 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 OR ROCK 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1946—Face or end mill
- Y10T407/1948—Face or end mill with cutting edge entirely across end of tool [e.g., router bit, end mill, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Crushing And Pulverization Processes (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS777874A CS202186B1 (en) | 1977-11-29 | 1977-11-29 | Knite incl. the knife holder determined for disconnectig the materials part. rocks |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2851214A1 true DE2851214A1 (de) | 1979-06-07 |
DE2851214C2 DE2851214C2 (de) | 1987-03-26 |
Family
ID=5428625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2851214A Expired DE2851214C2 (de) | 1977-11-29 | 1978-11-27 | Rundschaftmeißel für das Schneiden eines mineralischen Rohstoffs |
Country Status (5)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3336154A1 (de) * | 1982-09-17 | 1985-04-25 | Ruhrkohle Ag, 4300 Essen | Rundschaftmeissel |
DE3347501A1 (de) * | 1983-12-29 | 1985-09-05 | Sita Bauelemente Gmbh, 2080 Pinneberg | Hartmetalleinsatzkoerper |
DE3915722A1 (de) * | 1989-05-13 | 1990-11-15 | Krupp Widia Gmbh | Grosslochbohrer |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3109367C2 (de) * | 1981-03-12 | 1983-11-17 | Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe | Bohrwerkzeug für Tieflochhämmer |
US4502734A (en) * | 1981-06-25 | 1985-03-05 | Allan David T | Scabbler bits |
EP0084418A3 (en) * | 1982-01-20 | 1983-08-10 | Unicorn Industries Limited | Improved drill bit and method |
US4553615A (en) * | 1982-02-20 | 1985-11-19 | Nl Industries, Inc. | Rotary drilling bits |
DE3234521C2 (de) * | 1982-09-17 | 1986-11-06 | Ruhrkohle Ag, 4300 Essen | Rundschaftmeißel |
GB2148353B (en) * | 1983-09-15 | 1986-03-05 | Boart Int Ltd | Mining picks |
US4654947A (en) * | 1985-12-02 | 1987-04-07 | W. Wesley Perry | Drill bit and method of renewing drill bit cutting face |
US5456522A (en) * | 1991-10-14 | 1995-10-10 | Kennametal Inc. | Concave cutter bit |
US5338102A (en) * | 1993-06-28 | 1994-08-16 | Caterpillar Paving Products Inc. | Method of mining |
DE784733T1 (de) * | 1994-10-14 | 1998-01-02 | Kennametal Inc | Konkaver schneidmeissel |
US5645323A (en) * | 1995-12-11 | 1997-07-08 | Kennametal Inc. | Concave cutter bit with sacrificial constraint |
AU2007201463B2 (en) * | 2003-08-13 | 2010-09-09 | Sandvik Intellectual Property Ab | Shaped inserts with increased retention force |
US20050127742A1 (en) * | 2003-12-11 | 2005-06-16 | River City Manufacturing Inc. | Retaining system for securing a cutting tool to a support block |
US7927189B2 (en) * | 2004-08-16 | 2011-04-19 | United Technologies Corporation | Superabrasive tool |
US7604073B2 (en) * | 2005-10-11 | 2009-10-20 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
US7845436B2 (en) | 2005-10-11 | 2010-12-07 | Us Synthetic Corporation | Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element |
US7703559B2 (en) * | 2006-05-30 | 2010-04-27 | Smith International, Inc. | Rolling cutter |
US20080251293A1 (en) * | 2007-04-12 | 2008-10-16 | Ulterra Drilling Technologies, L.L.C. | Circumvolve cutters for drill bit |
US7762359B1 (en) | 2007-08-22 | 2010-07-27 | Us Synthetic Corporation | Cutter assembly including rotatable cutting element and drill bit using same |
US8079431B1 (en) | 2009-03-17 | 2011-12-20 | Us Synthetic Corporation | Drill bit having rotational cutting elements and method of drilling |
WO2010144837A2 (en) | 2009-06-12 | 2010-12-16 | Smith International, Inc. | Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools |
CA2834357A1 (en) * | 2011-04-26 | 2012-11-01 | Smith International, Inc. | Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s) |
US8950516B2 (en) | 2011-11-03 | 2015-02-10 | Us Synthetic Corporation | Borehole drill bit cutter indexing |
IN2012CH04699A (US07118763-20061010-C00002.png) * | 2012-11-09 | 2015-06-19 | Kumar Mada Vijay | |
WO2013074898A1 (en) | 2011-11-17 | 2013-05-23 | Smith International Inc. | Rolling cutter with side retention |
GB2540077B (en) | 2014-05-01 | 2020-08-26 | Halliburton Energy Services Inc | Rotatively mounting cutters on a drill bit |
US10151149B2 (en) | 2014-07-28 | 2018-12-11 | Halliburton Energy Services, Inc. | Rolling cutter assemblies |
US10450842B2 (en) | 2014-08-26 | 2019-10-22 | Halliburton Energy Services, Inc. | Shape-based modeling of interactions between downhole drilling tools and rock formation |
US10526850B2 (en) | 2015-06-18 | 2020-01-07 | Halliburton Energy Services, Inc. | Drill bit cutter having shaped cutting element |
WO2017058430A1 (en) | 2015-09-29 | 2017-04-06 | Smith International, Inc. | Rotating cutting structures and structures for retaining the same |
CN106378227B (zh) * | 2016-09-25 | 2018-07-10 | 新沂市港发商贸有限公司 | 一种重锤式碎料机及其碎料方法 |
US11220865B2 (en) | 2019-02-25 | 2022-01-11 | Schlumberger Technology Corporation | Downhole drilling apparatus with rotatable cutting element |
CN112697572B (zh) * | 2020-12-18 | 2023-08-29 | 浙江华东工程咨询有限公司 | 适用于泥质粉砂岩破碎的室内试验方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1961211B (de) * | Marwin Mining Tools Ltd., Rothley, Leicester (Großbritannien) | Auswechselbarer Schrämmeißel zur Bearbeitung mineralischer Stoffe | ||
GB280532A (en) * | 1926-11-10 | 1928-12-27 | Arthur Macdonald Gildersleeve | Improvements in apparatus for earth and rock drilling |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US336566A (en) * | 1886-02-23 | Counters | ||
US1676887A (en) * | 1922-07-14 | 1928-07-10 | John R Chamberlin | Core-drill bit |
US2833520A (en) * | 1957-01-07 | 1958-05-06 | Robert G Owen | Annular mill for use in oil wells |
US3548476A (en) * | 1969-04-25 | 1970-12-22 | Dixie Tool Ind Inc | Milling cutter construction |
US3692127A (en) * | 1971-05-10 | 1972-09-19 | Walter R Hampe | Rotary diamond core bit |
US3863316A (en) * | 1973-12-07 | 1975-02-04 | Herbert G Yeo | Rotary cutting tool and method of manufacturing same |
-
1977
- 1977-11-29 CS CS777874A patent/CS202186B1/cs unknown
-
1978
- 1978-11-27 DE DE2851214A patent/DE2851214C2/de not_active Expired
- 1978-11-28 US US05/964,360 patent/US4222446A/en not_active Expired - Lifetime
- 1978-11-29 JP JP53146661A patent/JPS60518B2/ja not_active Expired
- 1978-11-29 GB GB7846483A patent/GB2009287B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1961211B (de) * | Marwin Mining Tools Ltd., Rothley, Leicester (Großbritannien) | Auswechselbarer Schrämmeißel zur Bearbeitung mineralischer Stoffe | ||
GB280532A (en) * | 1926-11-10 | 1928-12-27 | Arthur Macdonald Gildersleeve | Improvements in apparatus for earth and rock drilling |
Non-Patent Citations (1)
Title |
---|
DE-Z.: Techn. Rundschau 1961, S. 33 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3336154A1 (de) * | 1982-09-17 | 1985-04-25 | Ruhrkohle Ag, 4300 Essen | Rundschaftmeissel |
DE3347501A1 (de) * | 1983-12-29 | 1985-09-05 | Sita Bauelemente Gmbh, 2080 Pinneberg | Hartmetalleinsatzkoerper |
DE3915722A1 (de) * | 1989-05-13 | 1990-11-15 | Krupp Widia Gmbh | Grosslochbohrer |
Also Published As
Publication number | Publication date |
---|---|
US4222446A (en) | 1980-09-16 |
GB2009287B (en) | 1982-07-21 |
DE2851214C2 (de) | 1987-03-26 |
GB2009287A (en) | 1979-06-13 |
JPS60518B2 (ja) | 1985-01-08 |
JPS5490657A (en) | 1979-07-18 |
CS202186B1 (en) | 1980-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |