FR2438512A1 - Dispositif pour former un collet autour d'un trou menage dans la paroi d'un tuyau - Google Patents

Dispositif pour former un collet autour d'un trou menage dans la paroi d'un tuyau

Info

Publication number
FR2438512A1
FR2438512A1 FR7925296A FR7925296A FR2438512A1 FR 2438512 A1 FR2438512 A1 FR 2438512A1 FR 7925296 A FR7925296 A FR 7925296A FR 7925296 A FR7925296 A FR 7925296A FR 2438512 A1 FR2438512 A1 FR 2438512A1
Authority
FR
France
Prior art keywords
hole
pipe
rotation axis
forming
wall
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.)
Withdrawn
Application number
FR7925296A
Other languages
English (en)
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.)
GA Serlachius Oy
Original Assignee
GA Serlachius Oy
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 GA Serlachius Oy filed Critical GA Serlachius Oy
Publication of FR2438512A1 publication Critical patent/FR2438512A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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)
  • Rolls And Other Rotary Bodies (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Automatic Assembly (AREA)
  • Surgical Instruments (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7925296A 1978-10-11 1979-10-11 Dispositif pour former un collet autour d'un trou menage dans la paroi d'un tuyau Withdrawn FR2438512A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI783102A FI56632C (fi) 1978-10-11 1978-10-11 Anordning foer att aostadkomma en krage runt ett haol i en roervaegg

Publications (1)

Publication Number Publication Date
FR2438512A1 true FR2438512A1 (fr) 1980-05-09

Family

ID=8512070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925296A Withdrawn FR2438512A1 (fr) 1978-10-11 1979-10-11 Dispositif pour former un collet autour d'un trou menage dans la paroi d'un tuyau

Country Status (7)

Country Link
US (1) US4299107A ( )
JP (1) JPS5557335A ( )
DE (1) DE2940893A1 ( )
FI (1) FI56632C ( )
FR (1) FR2438512A1 ( )
GB (1) GB2034221A ( )
SE (1) SE7908282L ( )

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081812A (en) * 1960-05-09 1963-03-19 Reed Mfg Co Branch line connection tool
DE1527828B2 (de) * 1966-12-30 1970-06-11 Maschinenfabrik Augsburg-Nürnberg AG, Zweignieder1. Nürnberg, 85OO Nürnberg Werkzeug zum Herstellen eines Anschlußstutzens
US3683657A (en) * 1969-05-23 1972-08-15 Fred Davies Pipe fitting tool

Also Published As

Publication number Publication date
SE7908282L (sv) 1980-04-12
DE2940893A1 (de) 1980-04-30
US4299107A (en) 1981-11-10
FI56632B (fi) 1979-11-30
JPS5557335A (en) 1980-04-28
FI56632C (fi) 1980-03-10
GB2034221A (en) 1980-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse