DE3519101C2 - - Google Patents

Info

Publication number
DE3519101C2
DE3519101C2 DE3519101A DE3519101A DE3519101C2 DE 3519101 C2 DE3519101 C2 DE 3519101C2 DE 3519101 A DE3519101 A DE 3519101A DE 3519101 A DE3519101 A DE 3519101A DE 3519101 C2 DE3519101 C2 DE 3519101C2
Authority
DE
Germany
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
DE3519101A
Other versions
DE3519101A1 (de
Inventor
Reinhard 5461 Windhagen De Wirtgen
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.)
Wirtgen GmbH
Original Assignee
Reinhard 5461 Windhagen De Wirtgen
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 Reinhard 5461 Windhagen De Wirtgen filed Critical Reinhard 5461 Windhagen De Wirtgen
Priority to DE19853519101 priority Critical patent/DE3519101A1/de
Publication of DE3519101A1 publication Critical patent/DE3519101A1/de
Application granted granted Critical
Publication of DE3519101C2 publication Critical patent/DE3519101C2/de
Granted legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
    • B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
    • B28D1/188—Tools therefor, e.g. having exchangeable cutter bits with exchangeable cutter bits or cutter segments
    • 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
    • E21C35/1831—Fixing methods or devices
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Earth Drilling (AREA)
DE19853519101 1985-05-28 1985-05-28 Fraesmeissel fuer eine fraesvorrichtung Granted DE3519101A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853519101 DE3519101A1 (de) 1985-05-28 1985-05-28 Fraesmeissel fuer eine fraesvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853519101 DE3519101A1 (de) 1985-05-28 1985-05-28 Fraesmeissel fuer eine fraesvorrichtung

Publications (2)

Publication Number Publication Date
DE3519101A1 DE3519101A1 (de) 1986-12-04
DE3519101C2 true DE3519101C2 (de) 1987-03-26

Family

ID=6271820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853519101 Granted DE3519101A1 (de) 1985-05-28 1985-05-28 Fraesmeissel fuer eine fraesvorrichtung

Country Status (1)

Country Link
DE (1) DE3519101A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008007212U1 (de) 2008-05-29 2008-11-27 Guitelmakher, David Bergschneidwerkzeug
DE102007047215A1 (de) 2007-10-02 2011-02-17 David Guitelmakher Bergschneidwerkzeug

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725098A (en) * 1986-12-19 1988-02-16 Kennametal Inc. Erosion resistant cutting bit with hardfacing
DE4039217C2 (de) * 1990-12-08 1993-11-11 Willi Jacobs Rundschaftmeißel
US5762843A (en) * 1994-12-23 1998-06-09 Kennametal Inc. Method of making composite cermet articles
US5541006A (en) * 1994-12-23 1996-07-30 Kennametal Inc. Method of making composite cermet articles and the articles
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
DE102014014094A1 (de) 2013-10-01 2015-04-02 Bomag Gmbh Meißeleinrichtung und verschleißgeschützter Meißel für eine Bodenfräsmaschine
DE102015101063A1 (de) * 2015-01-26 2016-07-28 Betek Gmbh & Co. Kg Meißel, insbesondere Rundschaftmeißel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851487A1 (de) * 1978-11-28 1980-06-04 Reinhard Wirtgen Fraesmeissel fuer eine fraesvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047215A1 (de) 2007-10-02 2011-02-17 David Guitelmakher Bergschneidwerkzeug
DE202008007212U1 (de) 2008-05-29 2008-11-27 Guitelmakher, David Bergschneidwerkzeug

Also Published As

Publication number Publication date
DE3519101A1 (de) 1986-12-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WIRTGEN GMBH, 5469 WINDHAGEN, DE

8381 Inventor (new situation)

Free format text: WIRTGEN, REINHARD, 5461 WINDHAGEN, DE

8339 Ceased/non-payment of the annual fee