FR2831843B1 - Procede et dispositif de dudgeonnage et piece ainsi dudgeonnee - Google Patents

Procede et dispositif de dudgeonnage et piece ainsi dudgeonnee

Info

Publication number
FR2831843B1
FR2831843B1 FR0114496A FR0114496A FR2831843B1 FR 2831843 B1 FR2831843 B1 FR 2831843B1 FR 0114496 A FR0114496 A FR 0114496A FR 0114496 A FR0114496 A FR 0114496A FR 2831843 B1 FR2831843 B1 FR 2831843B1
Authority
FR
France
Prior art keywords
dudgeonnee
stretching
parts
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 - Fee Related
Application number
FR0114496A
Other languages
English (en)
Other versions
FR2831843A1 (fr
Inventor
Jean Pierre Bonnerot
Francois Xavier Bruneau
Michel Gautheron
Philippe Jean
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.)
Societe de Technologie Michelin SAS
Original Assignee
Societe de Technologie Michelin SAS
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 Societe de Technologie Michelin SAS filed Critical Societe de Technologie Michelin SAS
Priority to FR0114496A priority Critical patent/FR2831843B1/fr
Priority to EP02793226A priority patent/EP1461171A1/fr
Priority to PCT/FR2002/003856 priority patent/WO2003039784A1/fr
Priority to CN 02825214 priority patent/CN1604827A/zh
Publication of FR2831843A1 publication Critical patent/FR2831843A1/fr
Application granted granted Critical
Publication of FR2831843B1 publication Critical patent/FR2831843B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21D41/04—Reducing; Closing
    • 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
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Prostheses (AREA)
FR0114496A 2001-11-08 2001-11-08 Procede et dispositif de dudgeonnage et piece ainsi dudgeonnee Expired - Fee Related FR2831843B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0114496A FR2831843B1 (fr) 2001-11-08 2001-11-08 Procede et dispositif de dudgeonnage et piece ainsi dudgeonnee
EP02793226A EP1461171A1 (fr) 2001-11-08 2002-11-08 Procede et dispositif de dudgeonnage et articulation elastique ainsi dudgeonnee
PCT/FR2002/003856 WO2003039784A1 (fr) 2001-11-08 2002-11-08 Procede et dispositif de dudgeonnage et articulation elastique ainsi dudgeonnee
CN 02825214 CN1604827A (zh) 2001-11-08 2002-11-08 扩口紧装方法和装置以及如此紧装的弹性活节

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0114496A FR2831843B1 (fr) 2001-11-08 2001-11-08 Procede et dispositif de dudgeonnage et piece ainsi dudgeonnee

Publications (2)

Publication Number Publication Date
FR2831843A1 FR2831843A1 (fr) 2003-05-09
FR2831843B1 true FR2831843B1 (fr) 2004-02-06

Family

ID=8869221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0114496A Expired - Fee Related FR2831843B1 (fr) 2001-11-08 2001-11-08 Procede et dispositif de dudgeonnage et piece ainsi dudgeonnee

Country Status (4)

Country Link
EP (1) EP1461171A1 (fr)
CN (1) CN1604827A (fr)
FR (1) FR2831843B1 (fr)
WO (1) WO2003039784A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238306B4 (de) * 2002-08-21 2005-03-24 Biedermann Motech Gmbh Verfahren zum Herstellen eines rohrförmigen Platzhalters und Platzhalter
CN102430657B (zh) * 2012-01-12 2013-09-25 信阳市四通机械制造有限公司 胀管器
CN108273911A (zh) * 2017-07-27 2018-07-13 中国航发哈尔滨东安发动机有限公司 回转套筒胀型模具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295357A (en) * 1978-08-28 1981-10-20 General Tire & Rubber Co. Apparatus for making metal outers and inners
DD221936A1 (de) * 1984-03-13 1985-05-08 Rudisleben Chemieanlagenbau Vorrichtung zum aufweiten von rohrenden
DE4111233C2 (de) * 1991-04-08 1994-06-16 Freudenberg Carl Fa Drehschwingungsdämpfer
DE4339993C1 (de) * 1993-11-24 1995-01-05 Rothenberger Werkzeuge Masch Vorrichtung zum Aufweiten von Hohlkörpern
JPH08300070A (ja) * 1995-04-27 1996-11-19 Mitsubishi Electric Corp 管端成形機及び被成形管の加工方法

Also Published As

Publication number Publication date
EP1461171A1 (fr) 2004-09-29
WO2003039784A1 (fr) 2003-05-15
FR2831843A1 (fr) 2003-05-09
CN1604827A (zh) 2005-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730