EP0234283A1 - Mandrin élargisseur pour la fixation d'un tube tenant la pression dans une ouverture de plaque tubulaire - Google Patents

Mandrin élargisseur pour la fixation d'un tube tenant la pression dans une ouverture de plaque tubulaire Download PDF

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Publication number
EP0234283A1
EP0234283A1 EP87100867A EP87100867A EP0234283A1 EP 0234283 A1 EP0234283 A1 EP 0234283A1 EP 87100867 A EP87100867 A EP 87100867A EP 87100867 A EP87100867 A EP 87100867A EP 0234283 A1 EP0234283 A1 EP 0234283A1
Authority
EP
European Patent Office
Prior art keywords
core
clamping cones
clamping
cones
cone
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Withdrawn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
EP87100867A
Other languages
German (de)
English (en)
Inventor
Ulrich Rottländer
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.)
Hitachi Zosen Inova Steinmueller GmbH
Original Assignee
L&C Steinmueller GmbH
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 L&C Steinmueller GmbH filed Critical L&C Steinmueller GmbH
Publication of EP0234283A1 publication Critical patent/EP0234283A1/fr
Withdrawn legal-status Critical Current

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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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Joints Allowing Movement (AREA)
EP87100867A 1986-02-13 1987-01-22 Mandrin élargisseur pour la fixation d'un tube tenant la pression dans une ouverture de plaque tubulaire Withdrawn EP0234283A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863604454 DE3604454C1 (de) 1986-02-13 1986-02-13 Druckaufbaudorn zum druckdichten Befestigen eines Rohres in einer OEffnung eines Rohrbodens
DE3604454 1986-02-13

Publications (1)

Publication Number Publication Date
EP0234283A1 true EP0234283A1 (fr) 1987-09-02

Family

ID=6293977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87100867A Withdrawn EP0234283A1 (fr) 1986-02-13 1987-01-22 Mandrin élargisseur pour la fixation d'un tube tenant la pression dans une ouverture de plaque tubulaire

Country Status (2)

Country Link
EP (1) EP0234283A1 (fr)
DE (1) DE3604454C1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2398811A (en) * 2003-02-26 2004-09-01 Weatherford Lamb Tubing expander with expandable mandrel
CN107597889A (zh) * 2017-09-25 2018-01-19 西安长峰机电研究所 一种半封闭结构薄壁筒体热校形装置
CN111572644A (zh) * 2019-02-15 2020-08-25 丰田自动车株式会社 转向支承件的固定方法和固定装置、仪表板加强件本体的变形确认方法
US11596999B2 (en) 2019-02-20 2023-03-07 Milwaukee Electric Tool Corporation PEX expansion tool
US11633775B2 (en) 2019-02-20 2023-04-25 Milwaukee Electric Tool Corporation PEX expansion tool
US11779990B2 (en) 2021-04-09 2023-10-10 Milwaukee Electric Tool Corporation Expansion tool
US11819902B2 (en) 2020-11-27 2023-11-21 Milwaukee Electric Tool Corporation Expansion tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012104450U1 (de) * 2012-11-19 2014-02-25 Rehau Ag + Co Expansionskopf für Aufweitwerkzeuge und diesen umfassendes Expansionswerkzeug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077916A (en) * 1960-08-12 1963-02-19 Harold E Vaughn Expander tool
DE1939105A1 (de) * 1968-08-13 1970-02-19 High Pressure Components Ltd Verfahren und Vorrichtung zum seitlichen Aufweiten von Rohren
DE2944435A1 (de) * 1979-11-03 1981-05-14 Carl-Ludwig 5650 Solingen Pohler Kalibriermaschine fuer rohre
DE3312073A1 (de) * 1983-04-02 1984-10-11 Wilfried 4630 Bochum Busse Druckaufbaudorn zum druckdichten befestigen eines rohres
DE3408863C1 (de) * 1984-03-10 1985-06-05 Wilfried 4630 Bochum Busse Druckaufbaudorn zum Befestigen eines Rohres in einem Rohrboden od. dgl.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077916A (en) * 1960-08-12 1963-02-19 Harold E Vaughn Expander tool
DE1939105A1 (de) * 1968-08-13 1970-02-19 High Pressure Components Ltd Verfahren und Vorrichtung zum seitlichen Aufweiten von Rohren
DE2944435A1 (de) * 1979-11-03 1981-05-14 Carl-Ludwig 5650 Solingen Pohler Kalibriermaschine fuer rohre
DE3312073A1 (de) * 1983-04-02 1984-10-11 Wilfried 4630 Bochum Busse Druckaufbaudorn zum druckdichten befestigen eines rohres
DE3408863C1 (de) * 1984-03-10 1985-06-05 Wilfried 4630 Bochum Busse Druckaufbaudorn zum Befestigen eines Rohres in einem Rohrboden od. dgl.

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2398811A (en) * 2003-02-26 2004-09-01 Weatherford Lamb Tubing expander with expandable mandrel
GB2398811B (en) * 2003-02-26 2006-07-12 Weatherford Lamb Tubing expansion
US7322420B2 (en) 2003-02-26 2008-01-29 Weatherford/Lamb, Inc. Tubing expansion
CN107597889A (zh) * 2017-09-25 2018-01-19 西安长峰机电研究所 一种半封闭结构薄壁筒体热校形装置
CN111572644A (zh) * 2019-02-15 2020-08-25 丰田自动车株式会社 转向支承件的固定方法和固定装置、仪表板加强件本体的变形确认方法
US11596999B2 (en) 2019-02-20 2023-03-07 Milwaukee Electric Tool Corporation PEX expansion tool
US11633775B2 (en) 2019-02-20 2023-04-25 Milwaukee Electric Tool Corporation PEX expansion tool
US11819902B2 (en) 2020-11-27 2023-11-21 Milwaukee Electric Tool Corporation Expansion tool
US11779990B2 (en) 2021-04-09 2023-10-10 Milwaukee Electric Tool Corporation Expansion tool

Also Published As

Publication number Publication date
DE3604454C1 (de) 1987-06-04

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

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Designated state(s): CH FR GB IT LI NL SE

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ROTTLAENDER, ULRICH

17P Request for examination filed

Effective date: 19871116

17Q First examination report despatched

Effective date: 19890222

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19890705

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ROTTLAENDER, ULRICH