GB1450218A - Rotatable mineral-winning members for winning or heading machines - Google Patents

Rotatable mineral-winning members for winning or heading machines

Info

Publication number
GB1450218A
GB1450218A GB5743773A GB5743773A GB1450218A GB 1450218 A GB1450218 A GB 1450218A GB 5743773 A GB5743773 A GB 5743773A GB 5743773 A GB5743773 A GB 5743773A GB 1450218 A GB1450218 A GB 1450218A
Authority
GB
United Kingdom
Prior art keywords
mineral
truncated cone
face
axis
winning
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.)
Expired
Application number
GB5743773A
Other languages
English (en)
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.)
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Original Assignee
Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
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 Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH filed Critical Gebr Eickhoff Maschinenfabrik u Eisengiesserei GmbH
Publication of GB1450218A publication Critical patent/GB1450218A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels
    • E21C25/18—Saws; Discs; Wheels

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Crushing And Grinding (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB5743773A 1972-12-12 1973-12-11 Rotatable mineral-winning members for winning or heading machines Expired GB1450218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722260684 DE2260684C3 (de) 1972-12-12 1972-12-12 Schneidscheibe für Gewinnungs- oder Vortriebsmaschinen

Publications (1)

Publication Number Publication Date
GB1450218A true GB1450218A (en) 1976-09-22

Family

ID=5864148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5743773A Expired GB1450218A (en) 1972-12-12 1973-12-11 Rotatable mineral-winning members for winning or heading machines

Country Status (3)

Country Link
JP (2) JPS5151924Y2 (enExample)
DE (1) DE2260684C3 (enExample)
GB (1) GB1450218A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835713A (zh) * 2014-03-17 2014-06-04 湖南荣威煤机制造有限公司 一种掘进机的截割器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08500401A (ja) * 1992-08-26 1996-01-16 ザ・ユニバーシティ・オブ・クイーンズランド 固形物を切削し，掘削するための装置
DE29522060U1 (de) * 1994-12-09 1999-07-29 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 41812 Erkelenz Schlitzfräse

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835713A (zh) * 2014-03-17 2014-06-04 湖南荣威煤机制造有限公司 一种掘进机的截割器
CN103835713B (zh) * 2014-03-17 2016-03-02 湖南荣威煤机制造有限公司 一种掘进机的截割器

Also Published As

Publication number Publication date
JPS5151924Y2 (enExample) 1976-12-13
DE2260684A1 (de) 1974-06-20
JPS5045301U (enExample) 1975-05-07
JPS5341532Y2 (enExample) 1978-10-06
DE2260684B2 (de) 1978-11-23
DE2260684C3 (de) 1979-07-19
JPS5050912U (enExample) 1975-05-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee