CS202186B1 - Knite incl. the knife holder determined for disconnectig the materials part. rocks - Google Patents

Knite incl. the knife holder determined for disconnectig the materials part. rocks Download PDF

Info

Publication number
CS202186B1
CS202186B1 CS777874A CS787477A CS202186B1 CS 202186 B1 CS202186 B1 CS 202186B1 CS 777874 A CS777874 A CS 777874A CS 787477 A CS787477 A CS 787477A CS 202186 B1 CS202186 B1 CS 202186B1
Authority
CS
Czechoslovakia
Prior art keywords
knife
cutting edge
cutting
knife holder
hardened
Prior art date
Application number
CS777874A
Other languages
Czech (cs)
English (en)
Inventor
Jaroslav Vasek
Original Assignee
Jaroslav Vasek
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 Jaroslav Vasek filed Critical Jaroslav Vasek
Priority to CS777874A priority Critical patent/CS202186B1/cs
Priority to DE19782851214 priority patent/DE2851214A1/de
Priority to US05/964,360 priority patent/US4222446A/en
Priority to JP53146661A priority patent/JPS60518B2/ja
Priority to GB7846483A priority patent/GB2009287B/en
Publication of CS202186B1 publication Critical patent/CS202186B1/cs

Links

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)
  • 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crushing And Pulverization Processes (AREA)
CS777874A 1977-11-29 1977-11-29 Knite incl. the knife holder determined for disconnectig the materials part. rocks CS202186B1 (en)

Priority Applications (5)

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
DE19782851214 DE2851214A1 (de) 1977-11-29 1978-11-27 Messer mit messerhalter zum abtrennen von material, vor allem von gestein
US05/964,360 US4222446A (en) 1977-11-29 1978-11-28 Cutter with cutter holder for disintegrating of material, particularly of rock
JP53146661A JPS60518B2 (ja) 1977-11-29 1978-11-29 特に岩石のような材料を破砕するための切削装置
GB7846483A GB2009287B (en) 1977-11-29 1978-11-29 Cutter with cutter holder for disintegration of materials particulary of rocks

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 (1)

Publication Number Publication Date
CS202186B1 true CS202186B1 (en) 1980-12-31

Family

ID=5428625

Family Applications (1)

Application Number Title Priority Date Filing Date
CS777874A CS202186B1 (en) 1977-11-29 1977-11-29 Knite incl. the knife holder determined for disconnectig the materials part. rocks

Country Status (5)

Country Link
US (1) US4222446A (ro)
JP (1) JPS60518B2 (ro)
CS (1) CS202186B1 (ro)
DE (1) DE2851214A1 (ro)
GB (1) GB2009287B (ro)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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
NO830532L (no) * 1982-02-20 1983-08-22 Nl Industries Inc Borkrone.
DE3234521C2 (de) * 1982-09-17 1986-11-06 Ruhrkohle Ag, 4300 Essen Rundschaftmeißel
DE3336154A1 (de) * 1982-09-17 1985-04-25 Ruhrkohle Ag, 4300 Essen Rundschaftmeissel
GB2148353B (en) * 1983-09-15 1986-03-05 Boart Int Ltd Mining picks
DE3347501C3 (de) * 1983-12-29 1993-12-02 Uwe Christian Seefluth Bohrwerkzeug mit Hartmetalleinsatzkörper, Herstellverfahren für Hartmetalleinsatzkörper
US4654947A (en) * 1985-12-02 1987-04-07 W. Wesley Perry Drill bit and method of renewing drill bit cutting face
DE3915722C2 (de) * 1989-05-13 1995-04-13 Sandvik Ab Großlochbohrer
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
RU2126483C1 (ru) * 1994-10-14 1999-02-20 Кеннаметал Инк. Режущая головка (варианты)
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
MX336818B (es) * 2011-04-26 2016-02-02 Smith International Métodos de cortadores de rodillos de unión en brocas de cortadores fijos que usan manguitos, muelles de compresión, y/o pasador(es)/bola(s).
US8950516B2 (en) 2011-11-03 2015-02-10 Us Synthetic Corporation Borehole drill bit cutter indexing
IN2012CH04699A (ro) * 2012-11-09 2015-06-19 Kumar Mada Vijay
US9624731B2 (en) 2011-11-17 2017-04-18 Smith International, Inc. Rolling cutter with side retention
WO2015167570A2 (en) 2014-05-01 2015-11-05 Halliburton Energy Services Inc. Rotatively mounting cutters on a drill bit
GB2543177A (en) 2014-07-28 2017-04-12 Halliburton Energy Services Inc Rolling cutter assemblies
WO2016032441A1 (en) 2014-08-26 2016-03-03 Halliburton Energy Services, Inc. Shape-based modeling of interactions between downhole drilling tools and rock formation
WO2016204764A1 (en) 2015-06-18 2016-12-22 Halliburton Energy Services, Inc. Drill bit cutter having shaped cutting element
US10774594B2 (en) 2015-09-29 2020-09-15 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
GB280532A (en) * 1926-11-10 1928-12-27 Arthur Macdonald Gildersleeve Improvements in apparatus for earth and rock drilling
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

Also Published As

Publication number Publication date
US4222446A (en) 1980-09-16
GB2009287B (en) 1982-07-21
GB2009287A (en) 1979-06-13
DE2851214C2 (ro) 1987-03-26
JPS5490657A (en) 1979-07-18
JPS60518B2 (ja) 1985-01-08
DE2851214A1 (de) 1979-06-07

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