NO163476C - Innretning til aa utvide roerender. - Google Patents

Innretning til aa utvide roerender.

Info

Publication number
NO163476C
NO163476C NO850752A NO850752A NO163476C NO 163476 C NO163476 C NO 163476C NO 850752 A NO850752 A NO 850752A NO 850752 A NO850752 A NO 850752A NO 163476 C NO163476 C NO 163476C
Authority
NO
Norway
Prior art keywords
insert member
development
outer circumference
pipe end
extended property
Prior art date
Application number
NO850752A
Other languages
English (en)
Norwegian (no)
Other versions
NO850752L (no
NO163476B (no
Inventor
Helmut Mechtold
Robert Weber
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 NO850752L publication Critical patent/NO850752L/no
Publication of NO163476B publication Critical patent/NO163476B/no
Publication of NO163476C publication Critical patent/NO163476C/no

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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Road Signs Or Road Markings (AREA)
  • Automatic Assembly (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Processing Of Meat And Fish (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Tubes (AREA)
  • Insulators (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Electric Cable Installation (AREA)
  • Processing Of Terminals (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Road Paving Structures (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
NO850752A 1984-03-05 1985-02-25 Innretning til aa utvide roerender. NO163476C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO850752L NO850752L (no) 1985-09-06
NO163476B NO163476B (no) 1990-02-26
NO163476C true NO163476C (no) 1990-06-06

Family

ID=6229627

Family Applications (1)

Application Number Title Priority Date Filing Date
NO850752A NO163476C (no) 1984-03-05 1985-02-25 Innretning til aa utvide roerender.

Country Status (9)

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

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.
US7004685B2 (en) * 2002-02-25 2006-02-28 A-1 Concrete Leveling Inc. 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

Family Cites Families (21)

* 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 (fr) * 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
US3795035A (en) * 1972-04-26 1974-03-05 Texaco Inc Mechanisms for swaging the ends of pipes
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
DE2944435A1 (de) * 1979-11-03 1981-05-14 Carl-Ludwig 5650 Solingen Pohler Kalibriermaschine fuer rohre
GB2066122B (en) * 1979-12-20 1983-05-18 Vickers Ltd Sizing a tube end
JPS6320423Y2 (fr) * 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

Also Published As

Publication number Publication date
NO850752L (no) 1985-09-06
DE3408070A1 (de) 1985-09-05
FI844976A7 (fi) 1985-09-06
NO163476B (no) 1990-02-26
EP0240022A2 (fr) 1987-10-07
EP0240022A3 (fr) 1990-02-28
EP0154030A1 (fr) 1985-09-11
ES540944A0 (es) 1986-04-16
JPS60206543A (ja) 1985-10-18
ATE35921T1 (de) 1988-08-15
US4667500A (en) 1987-05-26
EP0154030B1 (fr) 1988-07-27
ZA851610B (en) 1985-10-30
JPH0478370B2 (fr) 1992-12-11
FI844976L (fi) 1985-09-06
FI844976A0 (fi) 1984-12-17
ES8606034A1 (es) 1986-04-16
DE3472904D1 (en) 1988-09-01

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