FR2208747A1 - - Google Patents

Info

Publication number
FR2208747A1
FR2208747A1 FR7342757A FR7342757A FR2208747A1 FR 2208747 A1 FR2208747 A1 FR 2208747A1 FR 7342757 A FR7342757 A FR 7342757A FR 7342757 A FR7342757 A FR 7342757A FR 2208747 A1 FR2208747 A1 FR 2208747A1
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.)
Granted
Application number
FR7342757A
Other languages
French (fr)
Other versions
FR2208747B1 (ru
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.)
Dako Werkzeugfabriken David Kotthaus GmbH and Co KG
Original Assignee
Dako Werkzeugfabriken David Kotthaus GmbH and Co KG
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
Priority claimed from DE19722259263 external-priority patent/DE2259263C2/de
Priority claimed from DE19732328461 external-priority patent/DE2328461A1/de
Application filed by Dako Werkzeugfabriken David Kotthaus GmbH and Co KG filed Critical Dako Werkzeugfabriken David Kotthaus GmbH and Co KG
Publication of FR2208747A1 publication Critical patent/FR2208747A1/fr
Application granted granted Critical
Publication of FR2208747B1 publication Critical patent/FR2208747B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR7342757A 1972-12-04 1973-11-30 Expired FR2208747B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722259263 DE2259263C2 (de) 1972-12-04 1972-12-04 Vorrichtung zum Herstellen von Bohrungen mit Aushalsungen an Rohren
DE19732328461 DE2328461A1 (de) 1973-06-05 1973-06-05 Aushalsgeraet mit fuehrungsvorrichtung

Publications (2)

Publication Number Publication Date
FR2208747A1 true FR2208747A1 (ru) 1974-06-28
FR2208747B1 FR2208747B1 (ru) 1977-06-10

Family

ID=25764177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342757A Expired FR2208747B1 (ru) 1972-12-04 1973-11-30

Country Status (4)

Country Link
JP (1) JPS4996962A (ru)
ES (1) ES198328Y (ru)
FR (1) FR2208747B1 (ru)
GB (1) GB1448004A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481157A1 (fr) * 1980-04-24 1981-10-30 Europ Outillage Sa Extrudeur pour preparer un piquage sur un tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115354971B (zh) * 2022-09-05 2024-01-26 鲁东大学 一种石油机械安装钻具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2481157A1 (fr) * 1980-04-24 1981-10-30 Europ Outillage Sa Extrudeur pour preparer un piquage sur un tube

Also Published As

Publication number Publication date
FR2208747B1 (ru) 1977-06-10
JPS4996962A (ru) 1974-09-13
GB1448004A (en) 1976-09-02
ES198328U (es) 1975-06-01
ES198328Y (es) 1975-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse