IT1138063B - Testa d'espansione per apparecchio destinato a svasare o ad allargare le estramita'di tubi - Google Patents

Testa d'espansione per apparecchio destinato a svasare o ad allargare le estramita'di tubi

Info

Publication number
IT1138063B
IT1138063B IT22943/81A IT2294381A IT1138063B IT 1138063 B IT1138063 B IT 1138063B IT 22943/81 A IT22943/81 A IT 22943/81A IT 2294381 A IT2294381 A IT 2294381A IT 1138063 B IT1138063 B IT 1138063B
Authority
IT
Italy
Prior art keywords
jaws
socket
expansion head
collar
retaining
Prior art date
Application number
IT22943/81A
Other languages
English (en)
Other versions
IT8122943A0 (it
Inventor
Filliat Daniel
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
Publication of IT8122943A0 publication Critical patent/IT8122943A0/it
Application granted granted Critical
Publication of IT1138063B publication Critical patent/IT1138063B/it

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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Earth Drilling (AREA)
  • Paper (AREA)
  • Endoscopes (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Coating With Molten Metal (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Ceramic Products (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Lubricants (AREA)
  • Pipe Accessories (AREA)
  • Joints Allowing Movement (AREA)
IT22943/81A 1980-07-18 1981-07-15 Testa d'espansione per apparecchio destinato a svasare o ad allargare le estramita'di tubi IT1138063B (it)

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
IT8122943A0 IT8122943A0 (it) 1981-07-15
IT1138063B true IT1138063B (it) 1986-09-10

Family

ID=9244417

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

Country Link
EP (1) EP0044795B1 (it)
AT (1) ATE11115T1 (it)
BE (1) BE889656A (it)
CH (1) CH641383A5 (it)
DE (2) DE3168139D1 (it)
DK (1) DK309481A (it)
FI (1) FI812242L (it)
FR (1) FR2486834A1 (it)
IT (1) IT1138063B (it)
NO (1) NO153720C (it)

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
CH641383A5 (fr) 1984-02-29
EP0044795A3 (en) 1982-05-12
ATE11115T1 (de) 1985-01-15
DK309481A (da) 1982-01-19
FI812242L (fi) 1982-01-19
IT8122943A0 (it) 1981-07-15
EP0044795A2 (fr) 1982-01-27
FR2486834A1 (fr) 1982-01-22
FR2486834B1 (it) 1985-04-05
BE889656A (fr) 1981-11-16
EP0044795B1 (fr) 1985-01-09
NO153720B (no) 1986-02-03
DE3168139D1 (en) 1985-02-21
DE44795T1 (de) 1983-08-04
NO153720C (no) 1986-05-14
NO812413L (no) 1982-01-19

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