FR1401017A - Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one - Google Patents

Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one

Info

Publication number
FR1401017A
FR1401017A FR981940A FR981940A FR1401017A FR 1401017 A FR1401017 A FR 1401017A FR 981940 A FR981940 A FR 981940A FR 981940 A FR981940 A FR 981940A FR 1401017 A FR1401017 A FR 1401017A
Authority
FR
France
Prior art keywords
previous
cutting
machine
mine blasting
disintegrating 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.)
Expired
Application number
FR981940A
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.)
GALIS Manufacturing CO
Original Assignee
GALIS Manufacturing CO
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 GALIS Manufacturing CO filed Critical GALIS Manufacturing CO
Priority to FR981940A priority Critical patent/FR1401017A/en
Application granted granted Critical
Publication of FR1401017A publication Critical patent/FR1401017A/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
    • E21C25/58—Machines slitting by drilling hole on hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1053—Making by using boring or cutting machines for making a slit along the perimeter of the tunnel profile, the remaining core being removed subsequently, e.g. by blasting

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)
  • Environmental & Geological Engineering (AREA)
FR981940A 1964-07-16 1964-07-16 Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one Expired FR1401017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR981940A FR1401017A (en) 1964-07-16 1964-07-16 Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR981940A FR1401017A (en) 1964-07-16 1964-07-16 Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one

Publications (1)

Publication Number Publication Date
FR1401017A true FR1401017A (en) 1965-05-28

Family

ID=8834707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981940A Expired FR1401017A (en) 1964-07-16 1964-07-16 Cutting and disintegrating head for mine blasting machine and machine equipped with heads conforming to the previous one

Country Status (1)

Country Link
FR (1) FR1401017A (en)

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