FR923586A - Improvements to foil guide glasses for compressed air punches or similar mounted on automatic feeders - Google Patents

Improvements to foil guide glasses for compressed air punches or similar mounted on automatic feeders

Info

Publication number
FR923586A
FR923586A FR923586DA FR923586A FR 923586 A FR923586 A FR 923586A FR 923586D A FR923586D A FR 923586DA FR 923586 A FR923586 A FR 923586A
Authority
FR
France
Prior art keywords
punches
compressed air
foil guide
automatic feeders
guide glasses
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.)
Montabert SAS
Original Assignee
Montabert SAS
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 Montabert SAS filed Critical Montabert SAS
Application granted granted Critical
Publication of FR923586A publication Critical patent/FR923586A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR923586D 1946-02-04 1946-02-04 Improvements to foil guide glasses for compressed air punches or similar mounted on automatic feeders Expired FR923586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923586T 1946-02-04

Publications (1)

Publication Number Publication Date
FR923586A true FR923586A (en) 1947-07-10

Family

ID=9438807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923586D Expired FR923586A (en) 1946-02-04 1946-02-04 Improvements to foil guide glasses for compressed air punches or similar mounted on automatic feeders

Country Status (1)

Country Link
FR (1) FR923586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0387017A2 (en) * 1989-03-08 1990-09-12 Oy Tampella Ab A travelling centralizer arrangement in a rock drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0387017A2 (en) * 1989-03-08 1990-09-12 Oy Tampella Ab A travelling centralizer arrangement in a rock drill
EP0387017A3 (en) * 1989-03-08 1991-07-31 Oy Tampella Ab A travelling centralizer arrangement in a rock drill

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