FR2486834B1 - - Google Patents

Info

Publication number
FR2486834B1
FR2486834B1 FR8016173A FR8016173A FR2486834B1 FR 2486834 B1 FR2486834 B1 FR 2486834B1 FR 8016173 A FR8016173 A FR 8016173A FR 8016173 A FR8016173 A FR 8016173A FR 2486834 B1 FR2486834 B1 FR 2486834B1
Authority
FR
France
Prior art keywords
jaws
socket
collar
retaining
expansion head
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
FR8016173A
Other languages
English (en)
French (fr)
Other versions
FR2486834A1 (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.)
UNICUM SA
Original Assignee
UNICUM SA
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 UNICUM SA filed Critical UNICUM SA
Priority to FR8016173A priority Critical patent/FR2486834A1/fr
Priority to CH453081A priority patent/CH641383A5/fr
Priority to DK309481A priority patent/DK309481A/da
Priority to NO812413A priority patent/NO153720C/no
Priority to IT22943/81A priority patent/IT1138063B/it
Priority to DE198181420105T priority patent/DE44795T1/de
Priority to EP81420105A priority patent/EP0044795B1/fr
Priority to FI812242A priority patent/FI812242L/fi
Priority to DE8181420105T priority patent/DE3168139D1/de
Priority to AT81420105T priority patent/ATE11115T1/de
Priority to BE2/59269A priority patent/BE889656A/fr
Publication of FR2486834A1 publication Critical patent/FR2486834A1/fr
Application granted granted Critical
Publication of FR2486834B1 publication Critical patent/FR2486834B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging
    • B21D41/026—Enlarging by means of mandrels

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Earth Drilling (AREA)
  • Endoscopes (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Paper (AREA)
  • Coating With Molten Metal (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Pipe Accessories (AREA)
  • Joints Allowing Movement (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Lubricants (AREA)
  • Ceramic Products (AREA)
FR8016173A 1980-07-18 1980-07-18 Tete d'expansion pour un appareil destine a evaser ou a elargir les extremites des tubes ou similaires Granted FR2486834A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR8016173A FR2486834A1 (fr) 1980-07-18 1980-07-18 Tete d'expansion pour un appareil destine a evaser ou a elargir les extremites des tubes ou similaires
CH453081A CH641383A5 (fr) 1980-07-18 1981-07-10 Tete d'expansion d'un appareil pour evaser ou elargir les extremites des tubes.
DK309481A DK309481A (da) 1980-07-18 1981-07-13 Ekspansonshoved til et apparat til udvidelse eller forstoerrelse af roerender eller lignende
NO812413A NO153720C (no) 1980-07-18 1981-07-14 Ekspansjonshode for apparat for utvidelse eller forstoerrelse av roerender eller liknende.
IT22943/81A IT1138063B (it) 1980-07-18 1981-07-15 Testa d'espansione per apparecchio destinato a svasare o ad allargare le estramita'di tubi
EP81420105A EP0044795B1 (fr) 1980-07-18 1981-07-16 Tête d'expansion pour un appareil destiné à évaser ou à élargir les extrémités des tubes ou similaires
DE198181420105T DE44795T1 (de) 1980-07-18 1981-07-16 Aufweitkopf zum aufweiten von rohrenden.
FI812242A FI812242L (fi) 1980-07-18 1981-07-16 Expansionshuvud foer en anordning avsedd foer att utvidga eller utbreda roeraendar eller motsvarande
DE8181420105T DE3168139D1 (en) 1980-07-18 1981-07-16 Sizing tool for expanding tube ends
AT81420105T ATE11115T1 (de) 1980-07-18 1981-07-16 Aufweitkopf zum aufweiten von rohrenden.
BE2/59269A BE889656A (fr) 1980-07-18 1981-07-17 Tete d'expansion pour un appareil destine a evaser ou a elargir les extremites des tubes ou similaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016173A FR2486834A1 (fr) 1980-07-18 1980-07-18 Tete d'expansion pour un appareil destine a evaser ou a elargir les extremites des tubes ou similaires

Publications (2)

Publication Number Publication Date
FR2486834A1 FR2486834A1 (fr) 1982-01-22
FR2486834B1 true FR2486834B1 (da) 1985-04-05

Family

ID=9244417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016173A Granted FR2486834A1 (fr) 1980-07-18 1980-07-18 Tete d'expansion pour un appareil destine a evaser ou a elargir les extremites des tubes ou similaires

Country Status (10)

Country Link
EP (1) EP0044795B1 (da)
AT (1) ATE11115T1 (da)
BE (1) BE889656A (da)
CH (1) CH641383A5 (da)
DE (2) DE44795T1 (da)
DK (1) DK309481A (da)
FI (1) FI812242L (da)
FR (1) FR2486834A1 (da)
IT (1) IT1138063B (da)
NO (1) NO153720C (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4615198A (en) * 1985-06-26 1986-10-07 Westinghouse Electric Corp. Apparatus and method for reforming and rolling tube ends
DE4202348C1 (en) * 1992-01-29 1993-06-09 Rothenberger Werkzeuge-Maschinen Gmbh, 6233 Kelkheim, De Tube end expansion tool - has holding drillings for guide pins at inner and outer flange sectors
CH699306A1 (de) * 2008-08-13 2010-02-15 Finemon Ag Aufweitwerkzeug für Rohre und Rohrpresskupplung.
DE202010004948U1 (de) * 2010-04-13 2011-09-01 Rehau Ag + Co. Expanderkopf für hohle Werkstücke mit geführten Segmenten
DE102012100894A1 (de) 2012-02-03 2013-08-08 Rehau Ag + Co Expansionskopf für Aufweitwerkzeuge, diesen umfassendes Expansionswerkzeug sowie deren Verwendung
DE202012104450U1 (de) 2012-11-19 2014-02-25 Rehau Ag + Co Expansionskopf für Aufweitwerkzeuge und diesen umfassendes Expansionswerkzeug
CN106584877B (zh) * 2016-12-09 2023-05-30 重庆寅悦恒工贸有限公司 车用管件定心机构
DE202019107067U1 (de) * 2019-12-18 2021-03-19 Rehau Ag + Co Expansionskopf für Aufweitwerkzeuge sowie diesen umfassendes Aufweitwerkzeug

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291839A (en) * 1969-07-18 1972-10-04 Dale Ltd John A taper-expanding mandrel
US3888102A (en) * 1972-10-10 1975-06-10 Salvatore A Nigido Swedger apparatus
DE2505915A1 (de) * 1975-02-13 1976-08-26 Rothenberger Schweisstech Vorrichtung zum aufweiten von rohrleitungsenden
DE2552607C2 (de) * 1975-11-24 1985-08-01 Rothenberger GmbH & Co Werkzeuge-Maschinen KG, 6000 Frankfurt Handwerkzeug zum Aufweiten von Rohrleitungsenden
DE2654102C2 (de) * 1976-11-29 1984-01-05 Rothenberger GmbH & Co Werkzeuge-Maschinen KG, 6000 Frankfurt Expansionskopf für Rohraufweitegeräte mit auswechselbaren Expansionsbacken

Also Published As

Publication number Publication date
EP0044795A3 (en) 1982-05-12
EP0044795A2 (fr) 1982-01-27
NO812413L (no) 1982-01-19
NO153720B (no) 1986-02-03
FI812242L (fi) 1982-01-19
CH641383A5 (fr) 1984-02-29
BE889656A (fr) 1981-11-16
IT1138063B (it) 1986-09-10
IT8122943A0 (it) 1981-07-15
DE3168139D1 (en) 1985-02-21
EP0044795B1 (fr) 1985-01-09
ATE11115T1 (de) 1985-01-15
DK309481A (da) 1982-01-19
DE44795T1 (de) 1983-08-04
NO153720C (no) 1986-05-14
FR2486834A1 (fr) 1982-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse