EP0240022A3 - Aufweitvorrichtung für Rohrenden - Google Patents

Aufweitvorrichtung für Rohrenden Download PDF

Info

Publication number
EP0240022A3
EP0240022A3 EP87104897A EP87104897A EP0240022A3 EP 0240022 A3 EP0240022 A3 EP 0240022A3 EP 87104897 A EP87104897 A EP 87104897A EP 87104897 A EP87104897 A EP 87104897A EP 0240022 A3 EP0240022 A3 EP 0240022A3
Authority
EP
European Patent Office
Prior art keywords
tube ends
outer circumference
stamps
enlarging tube
enlarging
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Withdrawn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
EP87104897A
Other languages
English (en)
French (fr)
Other versions
EP0240022A2 (de
Inventor
Helmut Mechtold
Robert Dipl.-Ing. Weber (Fh)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0240022A2 publication Critical patent/EP0240022A2/de
Publication of EP0240022A3 publication Critical patent/EP0240022A3/de
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Automatic Assembly (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Road Paving Structures (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Electric Cable Installation (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Tubes (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Processing Of Terminals (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Processing Of Meat And Fish (AREA)
  • Insulators (AREA)

Abstract

Die Erfindung bezieht sich auf eine Aufweitvorrichtung (15) für Rohrenden mit einem zentralen Einsatzkörper (17 bzw. 114), mit am Außenumfang angeordneten und mit dem Innenumfang des aufzuweitenden Rohres (1, 122) in Eingriff bringbaren, syn­ chron verstellbaren Druckstempeln (2 - 14 bzw. 121). Den im Einstzkörper (17 bzw. 114) gelagerten Druckstempeln (2 bis 14 bzw. 121) sind ihren maximalen Außenumfang bestimmende An­ schlagbolzen (85 bis 90; 120) zugeordnet.
EP87104897A 1984-03-05 1984-12-21 Aufweitvorrichtung für Rohrenden Withdrawn EP0240022A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843408070 DE3408070A1 (de) 1984-03-05 1984-03-05 Aufweitvorrichtung fuer rohrenden
DE3408070 1984-03-05

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP84116152A Division EP0154030B1 (de) 1984-03-05 1984-12-21 Aufweitvorrichtung für Rohrenden
EP84116152.4 Division 1984-12-21

Publications (2)

Publication Number Publication Date
EP0240022A2 EP0240022A2 (de) 1987-10-07
EP0240022A3 true EP0240022A3 (de) 1990-02-28

Family

ID=6229627

Family Applications (2)

Application Number Title Priority Date Filing Date
EP84116152A Expired EP0154030B1 (de) 1984-03-05 1984-12-21 Aufweitvorrichtung für Rohrenden
EP87104897A Withdrawn EP0240022A3 (de) 1984-03-05 1984-12-21 Aufweitvorrichtung für Rohrenden

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP84116152A Expired EP0154030B1 (de) 1984-03-05 1984-12-21 Aufweitvorrichtung für Rohrenden

Country Status (9)

Country Link
US (1) US4667500A (de)
EP (2) EP0154030B1 (de)
JP (1) JPS60206543A (de)
AT (1) ATE35921T1 (de)
DE (2) DE3408070A1 (de)
ES (1) ES8606034A1 (de)
FI (1) FI844976L (de)
NO (1) NO163476C (de)
ZA (1) ZA851610B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI880529A7 (fi) * 1987-07-22 1989-01-23 Siemens Ag Anordning foer dragande av en roeraenda medelst kallbearbetning.
CA2419878A1 (en) * 2002-02-25 2003-08-25 James Creed Mechanical device for flaring a piling member
CN112570498A (zh) * 2020-12-14 2021-03-30 无锡市宝业机械制造有限公司 多向校圆机及校圆方法
CN116929921A (zh) * 2023-06-19 2023-10-24 广船国际有限公司 一种管材扩口试验装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795035A (en) * 1972-04-26 1974-03-05 Texaco Inc Mechanisms for swaging the ends of pipes
DE2944435A1 (de) * 1979-11-03 1981-05-14 Carl-Ludwig 5650 Solingen Pohler Kalibriermaschine fuer rohre
GB2066122A (en) * 1979-12-20 1981-07-08 Vickers Ltd Sizing a tube end

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350410A (en) * 1940-11-25 1944-06-06 Porcelain Steels Inc Apparatus for truing up tubular bodies
US2654413A (en) * 1951-03-24 1953-10-06 Rohr Aircraft Corp Expansible mandrel
US2952295A (en) * 1956-12-31 1960-09-13 Yuba Cons Ind Inc Apparatus and method for belling large diameter pipe and truing the same
US2943667A (en) * 1957-10-14 1960-07-05 Arrowsmith Tool & Die Corp Expanding mandrel hydro-press
US3205691A (en) * 1959-12-15 1965-09-14 Republic Aviat Corp Method of and apparatus for fabricating hollow articles
US3220719A (en) * 1962-05-02 1965-11-30 John G Luker Expansible mandrel
GB1225775A (de) * 1967-06-02 1971-03-24
GB1201693A (en) * 1967-09-01 1970-08-12 Kocks Wermelskirchen G M B H Apparatus for calibrating pipes
US3754720A (en) * 1969-07-16 1973-08-28 Gulf & Western Ind Prod Co Expandible mandrel assembly
AU467272B2 (en) * 1973-02-27 1975-11-27 Tubemakers Of Australia Limited Self releasing die means to swell an end portion ofa pipe
US4007622A (en) * 1975-05-01 1977-02-15 Abram Isaevich Galperin Device for bending thin-walled pipes
DE2650691C3 (de) * 1976-11-05 1980-01-24 G. Siempelkamp Gmbh & Co, 4150 Krefeld Vorrichtung zum Außenkalibrieren von Rohren
DE2654102C2 (de) * 1976-11-29 1984-01-05 Rothenberger GmbH & Co Werkzeuge-Maschinen KG, 6000 Frankfurt Expansionskopf für Rohraufweitegeräte mit auswechselbaren Expansionsbacken
US4212186A (en) * 1978-10-25 1980-07-15 Blattler Joseph F Pipe expander
US4306134A (en) * 1979-08-01 1981-12-15 Midcon Pipeline Equipment Co. Arc welding pipe apparatus
JPS6320423Y2 (de) * 1981-01-29 1988-06-07
JPS583735A (ja) * 1981-06-29 1983-01-10 Nippon Kokan Kk <Nkk> 管端拡管機
JPS5897413A (ja) * 1981-12-01 1983-06-09 Nippon Steel Corp Ｈ型鋼圧延ロ−ル用三層スリ−ブ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795035A (en) * 1972-04-26 1974-03-05 Texaco Inc Mechanisms for swaging the ends of pipes
DE2944435A1 (de) * 1979-11-03 1981-05-14 Carl-Ludwig 5650 Solingen Pohler Kalibriermaschine fuer rohre
GB2066122A (en) * 1979-12-20 1981-07-08 Vickers Ltd Sizing a tube end

Also Published As

Publication number Publication date
EP0154030A1 (de) 1985-09-11
EP0154030B1 (de) 1988-07-27
FI844976A7 (fi) 1985-09-06
NO163476B (no) 1990-02-26
FI844976A0 (fi) 1984-12-17
US4667500A (en) 1987-05-26
NO163476C (no) 1990-06-06
DE3472904D1 (en) 1988-09-01
DE3408070A1 (de) 1985-09-05
NO850752L (no) 1985-09-06
ES8606034A1 (es) 1986-04-16
JPH0478370B2 (de) 1992-12-11
ZA851610B (en) 1985-10-30
ES540944A0 (es) 1986-04-16
ATE35921T1 (de) 1988-08-15
JPS60206543A (ja) 1985-10-18
EP0240022A2 (de) 1987-10-07
FI844976L (fi) 1985-09-06

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Effective date: 19920723

RIN1 Information on inventor provided before grant (corrected)

Inventor name: WEBER, ROBERT, DIPL.-ING. (FH)

Inventor name: MECHTOLD, HELMUT