FR2480160A1 - Perceuse telescopique, electrique ou pneumatique pour le percage dans les conduites sous pression - Google Patents

Perceuse telescopique, electrique ou pneumatique pour le percage dans les conduites sous pression Download PDF

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Publication number
FR2480160A1
FR2480160A1 FR8008363A FR8008363A FR2480160A1 FR 2480160 A1 FR2480160 A1 FR 2480160A1 FR 8008363 A FR8008363 A FR 8008363A FR 8008363 A FR8008363 A FR 8008363A FR 2480160 A1 FR2480160 A1 FR 2480160A1
Authority
FR
France
Prior art keywords
pipe
decompression chamber
drill
fact
bit
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.)
Granted
Application number
FR8008363A
Other languages
English (en)
French (fr)
Other versions
FR2480160B3 (OSRAM
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.)
RICHA CLAUDE
Original Assignee
RICHA CLAUDE
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 RICHA CLAUDE filed Critical RICHA CLAUDE
Priority to FR8008363A priority Critical patent/FR2480160A1/fr
Publication of FR2480160A1 publication Critical patent/FR2480160A1/fr
Application granted granted Critical
Publication of FR2480160B3 publication Critical patent/FR2480160B3/fr
Granted legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drilling And Boring (AREA)
FR8008363A 1980-04-15 1980-04-15 Perceuse telescopique, electrique ou pneumatique pour le percage dans les conduites sous pression Granted FR2480160A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008363A FR2480160A1 (fr) 1980-04-15 1980-04-15 Perceuse telescopique, electrique ou pneumatique pour le percage dans les conduites sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008363A FR2480160A1 (fr) 1980-04-15 1980-04-15 Perceuse telescopique, electrique ou pneumatique pour le percage dans les conduites sous pression

Publications (2)

Publication Number Publication Date
FR2480160A1 true FR2480160A1 (fr) 1981-10-16
FR2480160B3 FR2480160B3 (OSRAM) 1983-01-14

Family

ID=9240860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008363A Granted FR2480160A1 (fr) 1980-04-15 1980-04-15 Perceuse telescopique, electrique ou pneumatique pour le percage dans les conduites sous pression

Country Status (1)

Country Link
FR (1) FR2480160A1 (OSRAM)

Also Published As

Publication number Publication date
FR2480160B3 (OSRAM) 1983-01-14

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