DE1248591B - Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen - Google Patents

Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen

Info

Publication number
DE1248591B
DE1248591B DES103572A DES0103572A DE1248591B DE 1248591 B DE1248591 B DE 1248591B DE S103572 A DES103572 A DE S103572A DE S0103572 A DES0103572 A DE S0103572A DE 1248591 B DE1248591 B DE 1248591B
Authority
DE
Germany
Prior art keywords
chisel
head
triangular ground
triangular
chisel head
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.)
Pending
Application number
DES103572A
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Wetzchewald
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.)
POUDRES METALLIQUES ALLIAGES SPECIAUX UGINE CARBONE
Original Assignee
POUDRES METALLIQUES ALLIAGES SPECIAUX UGINE CARBONE
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 POUDRES METALLIQUES ALLIAGES SPECIAUX UGINE CARBONE filed Critical POUDRES METALLIQUES ALLIAGES SPECIAUX UGINE CARBONE
Priority to DES103572A priority Critical patent/DE1248591B/de
Priority to FR93331A priority patent/FR1509798A/fr
Priority to BE693972D priority patent/BE693972A/xx
Publication of DE1248591B publication Critical patent/DE1248591B/de
Pending legal-status Critical Current

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
    • E21C35/1831—Fixing methods or devices
    • 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
    • E21C35/1833—Multiple inserts
    • 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
    • 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
    • E21C35/19—Means for fixing picks or holders

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)
  • Earth Drilling (AREA)
DES103572A 1966-04-30 1966-04-30 Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen Pending DE1248591B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DES103572A DE1248591B (de) 1966-04-30 1966-04-30 Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen
FR93331A FR1509798A (fr) 1966-04-30 1967-02-01 Outil pour machine d'extraction minière
BE693972D BE693972A (en:Method) 1966-04-30 1967-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES103572A DE1248591B (de) 1966-04-30 1966-04-30 Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen

Publications (1)

Publication Number Publication Date
DE1248591B true DE1248591B (de) 1967-08-31

Family

ID=7525301

Family Applications (1)

Application Number Title Priority Date Filing Date
DES103572A Pending DE1248591B (de) 1966-04-30 1966-04-30 Dreikant-Bodenmeissel fuer Kohlenhobel oder dergleichen Gewinnungsmaschinen

Country Status (3)

Country Link
BE (1) BE693972A (en:Method)
DE (1) DE1248591B (en:Method)
FR (1) FR1509798A (en:Method)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005110A1 (de) * 1980-02-12 1981-08-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Bodenmeissel fuer kohlenhobel
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433277A1 (de) * 1984-09-11 1986-03-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Bodenmeissel fuer kohlenhobel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921014U (de) * 1965-05-08 1965-08-12 Hwf Hartmetall U Hartmetallwer Hobelmeissel.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921014U (de) * 1965-05-08 1965-08-12 Hwf Hartmetall U Hartmetallwer Hobelmeissel.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005110A1 (de) * 1980-02-12 1981-08-20 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Bodenmeissel fuer kohlenhobel
US4678237A (en) * 1982-08-06 1987-07-07 Huddy Diamond Crown Setting Company (Proprietary) Limited Cutter inserts for picks

Also Published As

Publication number Publication date
FR1509798A (fr) 1968-01-12
BE693972A (en:Method) 1967-07-17

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