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FR2922128B1 - METHOD FOR CLOSING A METAL TUBE FOR CONTAINING A FLUID, IN PARTICULAR A TUBE FOR FORMING THE OIL-FILLED BODY OF A HYDRAULIC SHOCK ABSORBER - Google Patents

METHOD FOR CLOSING A METAL TUBE FOR CONTAINING A FLUID, IN PARTICULAR A TUBE FOR FORMING THE OIL-FILLED BODY OF A HYDRAULIC SHOCK ABSORBER

Info

Publication number
FR2922128B1
FR2922128B1 FR0758215A FR0758215A FR2922128B1 FR 2922128 B1 FR2922128 B1 FR 2922128B1 FR 0758215 A FR0758215 A FR 0758215A FR 0758215 A FR0758215 A FR 0758215A FR 2922128 B1 FR2922128 B1 FR 2922128B1
Authority
FR
France
Prior art keywords
tube
closing
fluid
oil
forming
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
FR0758215A
Other languages
French (fr)
Other versions
FR2922128A1 (en
Inventor
Claude Jean Marie Chetard
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0758215A priority Critical patent/FR2922128B1/en
Publication of FR2922128A1 publication Critical patent/FR2922128A1/en
Application granted granted Critical
Publication of FR2922128B1 publication Critical patent/FR2922128B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B21D41/045—Closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Fluid-Damping Devices (AREA)
FR0758215A 2007-10-11 2007-10-11 METHOD FOR CLOSING A METAL TUBE FOR CONTAINING A FLUID, IN PARTICULAR A TUBE FOR FORMING THE OIL-FILLED BODY OF A HYDRAULIC SHOCK ABSORBER Expired - Fee Related FR2922128B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0758215A FR2922128B1 (en) 2007-10-11 2007-10-11 METHOD FOR CLOSING A METAL TUBE FOR CONTAINING A FLUID, IN PARTICULAR A TUBE FOR FORMING THE OIL-FILLED BODY OF A HYDRAULIC SHOCK ABSORBER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0758215A FR2922128B1 (en) 2007-10-11 2007-10-11 METHOD FOR CLOSING A METAL TUBE FOR CONTAINING A FLUID, IN PARTICULAR A TUBE FOR FORMING THE OIL-FILLED BODY OF A HYDRAULIC SHOCK ABSORBER

Publications (2)

Publication Number Publication Date
FR2922128A1 FR2922128A1 (en) 2009-04-17
FR2922128B1 true FR2922128B1 (en) 2009-11-20

Family

ID=39592068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758215A Expired - Fee Related FR2922128B1 (en) 2007-10-11 2007-10-11 METHOD FOR CLOSING A METAL TUBE FOR CONTAINING A FLUID, IN PARTICULAR A TUBE FOR FORMING THE OIL-FILLED BODY OF A HYDRAULIC SHOCK ABSORBER

Country Status (1)

Country Link
FR (1) FR2922128B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201771A (en) * 2018-08-20 2019-01-15 嘉兴永信精密钢管有限公司 A kind of monotubular of damper, which is swaged, seals manufacturing process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732947C (en) * 1940-07-13 1943-03-16 Mannesmann Ag Method for hemispherical or ogival closing of the end of a tubular body
US2408596A (en) * 1944-03-13 1946-10-01 Nat Tube Co Method of forming cylinder ends
US5990441A (en) * 1997-12-08 1999-11-23 General Motors Corporation Damper tube closure
DE19854284C1 (en) * 1998-11-25 2000-02-24 Loettgers Gmbh & Co Kg W Forming vehicle insulation suspension tube end involves sharpening end of tube and upsetting it into conical shape
JP4605517B2 (en) * 2003-02-28 2011-01-05 株式会社阪村機械製作所 Cap nut manufacturing method
AT6938U1 (en) * 2003-04-30 2004-06-25 Isi Airbag Gmbh METHOD FOR GAS-TIGHT SEALING A CONTAINER BOTTOM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109201771A (en) * 2018-08-20 2019-01-15 嘉兴永信精密钢管有限公司 A kind of monotubular of damper, which is swaged, seals manufacturing process

Also Published As

Publication number Publication date
FR2922128A1 (en) 2009-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130628