FR1572835A - - Google Patents

Info

Publication number
FR1572835A
FR1572835A FR1572835DA FR1572835A FR 1572835 A FR1572835 A FR 1572835A FR 1572835D A FR1572835D A FR 1572835DA FR 1572835 A FR1572835 A FR 1572835A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1572835A publication Critical patent/FR1572835A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • H04N17/045—Self-contained testing apparatus
    • 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
    • B21C37/298—Forming collars by flow-drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/08—Drills combined with tool parts or tools for performing additional working
    • 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
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of a wall or to the axis of another pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR1572835D 1968-06-25 1968-06-25 Expired FR1572835A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42000137 1968-06-25

Publications (1)

Publication Number Publication Date
FR1572835A true FR1572835A (enrdf_load_html_response) 1969-06-27

Family

ID=9693091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1572835D Expired FR1572835A (enrdf_load_html_response) 1968-06-25 1968-06-25

Country Status (2)

Country Link
ES (1) ES368515A1 (enrdf_load_html_response)
FR (1) FR1572835A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420646A1 (de) * 1984-06-02 1985-12-05 Festo KG, 7300 Esslingen Schraube mit stroemungskanal
EP0446089A1 (fr) * 1990-03-06 1991-09-11 Framatome Procédé et installation de formage d'une lèvre circulaire autour d'une ouverture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420646A1 (de) * 1984-06-02 1985-12-05 Festo KG, 7300 Esslingen Schraube mit stroemungskanal
EP0446089A1 (fr) * 1990-03-06 1991-09-11 Framatome Procédé et installation de formage d'une lèvre circulaire autour d'une ouverture
FR2659481A1 (fr) * 1990-03-06 1991-09-13 Framatome Sa Procede et installation de formage d'une levre circulaire autour d'une ouverture.
US5129249A (en) * 1990-03-06 1992-07-14 Framatome Process and apparatus for forming a circular lip around an opening

Also Published As

Publication number Publication date
ES368515A1 (es) 1971-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse