FR1180787A - Device for the exploitation of sizes by planing - Google Patents

Device for the exploitation of sizes by planing

Info

Publication number
FR1180787A
FR1180787A FR1180787DA FR1180787A FR 1180787 A FR1180787 A FR 1180787A FR 1180787D A FR1180787D A FR 1180787DA FR 1180787 A FR1180787 A FR 1180787A
Authority
FR
France
Prior art keywords
planing
exploitation
sizes
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
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.)
STEINKOHLENBERGBAUVER
Original Assignee
STEINKOHLENBERGBAUVER
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 STEINKOHLENBERGBAUVER filed Critical STEINKOHLENBERGBAUVER
Application granted granted Critical
Publication of FR1180787A publication Critical patent/FR1180787A/en
Expired 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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • E21C35/14—Equipment for pressing the conveyor towards the working face
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/0056—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with individual advancing shifting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
FR1180787D 1956-08-10 1957-08-02 Device for the exploitation of sizes by planing Expired FR1180787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1180787X 1956-08-10

Publications (1)

Publication Number Publication Date
FR1180787A true FR1180787A (en) 1959-06-09

Family

ID=7730212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180787D Expired FR1180787A (en) 1956-08-10 1957-08-02 Device for the exploitation of sizes by planing

Country Status (1)

Country Link
FR (1) FR1180787A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232905B (en) * 1964-05-16 1967-01-26 Bergwerksverband Gmbh Device for the fully mechanical extraction of coal and other flake-like minerals in the semi-steep and steep storage
US3355213A (en) * 1964-11-26 1967-11-28 Gullick Ltd Mine roof supports and conveyors for use in conjunction therewith

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1232905B (en) * 1964-05-16 1967-01-26 Bergwerksverband Gmbh Device for the fully mechanical extraction of coal and other flake-like minerals in the semi-steep and steep storage
US3355213A (en) * 1964-11-26 1967-11-28 Gullick Ltd Mine roof supports and conveyors for use in conjunction therewith
DE1290906B (en) * 1964-11-26 1969-03-20 Gullick Ltd Wandering pit support for struts

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