FR1358342A - Cutting cylinder fitted on its periphery with helical coal drive ribs - Google Patents

Cutting cylinder fitted on its periphery with helical coal drive ribs

Info

Publication number
FR1358342A
FR1358342A FR937976A FR937976A FR1358342A FR 1358342 A FR1358342 A FR 1358342A FR 937976 A FR937976 A FR 937976A FR 937976 A FR937976 A FR 937976A FR 1358342 A FR1358342 A FR 1358342A
Authority
FR
France
Prior art keywords
periphery
cutting cylinder
cylinder fitted
drive ribs
helical
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
FR937976A
Other languages
French (fr)
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
Priority to FR937976A priority Critical patent/FR1358342A/en
Application granted granted Critical
Publication of FR1358342A publication Critical patent/FR1358342A/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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

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)
FR937976A 1962-06-14 1963-06-13 Cutting cylinder fitted on its periphery with helical coal drive ribs Expired FR1358342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR937976A FR1358342A (en) 1962-06-14 1963-06-13 Cutting cylinder fitted on its periphery with helical coal drive ribs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEE0023029 1962-06-14
FR937976A FR1358342A (en) 1962-06-14 1963-06-13 Cutting cylinder fitted on its periphery with helical coal drive ribs

Publications (1)

Publication Number Publication Date
FR1358342A true FR1358342A (en) 1964-04-10

Family

ID=25973098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937976A Expired FR1358342A (en) 1962-06-14 1963-06-13 Cutting cylinder fitted on its periphery with helical coal drive ribs

Country Status (1)

Country Link
FR (1) FR1358342A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264366B (en) * 1963-07-23 1968-03-28 Charbonnages De France Schraemkopf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264366B (en) * 1963-07-23 1968-03-28 Charbonnages De France Schraemkopf

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