FR2555476B1 - Procede de fabrication d'au moins une rainure interieure, de direction sensiblement axiale, dans un cylindre tubulaire - Google Patents

Procede de fabrication d'au moins une rainure interieure, de direction sensiblement axiale, dans un cylindre tubulaire

Info

Publication number
FR2555476B1
FR2555476B1 FR8413950A FR8413950A FR2555476B1 FR 2555476 B1 FR2555476 B1 FR 2555476B1 FR 8413950 A FR8413950 A FR 8413950A FR 8413950 A FR8413950 A FR 8413950A FR 2555476 B1 FR2555476 B1 FR 2555476B1
Authority
FR
France
Prior art keywords
manufacturing
axial direction
inner groove
substantially axial
tubular cylinder
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
Application number
FR8413950A
Other languages
English (en)
Other versions
FR2555476A1 (fr
Inventor
Felix Wossner
Wolfang Geiling
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.)
ZF Sachs AG
Original Assignee
Fichtel and Sachs 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 Fichtel and Sachs AG filed Critical Fichtel and Sachs AG
Publication of FR2555476A1 publication Critical patent/FR2555476A1/fr
Application granted granted Critical
Publication of FR2555476B1 publication Critical patent/FR2555476B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/202—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with guides parallel to the tube axis
    • 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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/346—Throttling passages in the form of slots arranged in cylinder walls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Fluid-Damping Devices (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR8413950A 1983-09-07 1984-09-03 Procede de fabrication d'au moins une rainure interieure, de direction sensiblement axiale, dans un cylindre tubulaire Expired FR2555476B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3332216A DE3332216C2 (de) 1983-09-07 1983-09-07 Verwendung einer Prägevorrichtung zur Herstellung mindestens einer axial verlaufenden Innennut an einem rohrförmig ausgebildeten Zylinder für Schwingungsdämpfer

Publications (2)

Publication Number Publication Date
FR2555476A1 FR2555476A1 (fr) 1985-05-31
FR2555476B1 true FR2555476B1 (fr) 1987-11-20

Family

ID=6208419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413950A Expired FR2555476B1 (fr) 1983-09-07 1984-09-03 Procede de fabrication d'au moins une rainure interieure, de direction sensiblement axiale, dans un cylindre tubulaire

Country Status (5)

Country Link
US (1) US4643011A (fr)
DE (1) DE3332216C2 (fr)
ES (1) ES8505269A1 (fr)
FR (1) FR2555476B1 (fr)
GB (1) GB2146273B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866966A (en) * 1988-08-29 1989-09-19 Monroe Auto Equipment Company Method and apparatus for producing bypass grooves
DE4137188A1 (de) * 1991-11-12 1993-05-13 Hydro Aluminium Nenzing Ges M Verfahren zur aenderung des querschnitts eines stranggepressten profils
GB2280628B (en) * 1993-08-03 1996-10-23 Camloc Method and apparatus for forming a longitudinal groove in the wall of a passage
US5388475A (en) * 1993-09-15 1995-02-14 Beaver Precision Products Ball nut and method of manufacturing same
JPH09158967A (ja) * 1995-12-06 1997-06-17 Showa:Kk ガススプリング
JPH10252801A (ja) * 1997-01-07 1998-09-22 Showa:Kk ガススプリング
DE10031975A1 (de) * 2000-06-30 2002-01-17 Mannesmann Sachs Ag Kolben für einen Schwingungsdämpfer
JP4210580B2 (ja) * 2003-11-07 2009-01-21 カヤバ工業株式会社 溝加工装置および溝加工方法
JP4517373B2 (ja) * 2007-06-27 2010-08-04 Ｓｍｃ株式会社 ショックアブソーバ
JP5833879B2 (ja) * 2011-10-07 2015-12-16 株式会社ショーワ 溝加工装置および溝加工方法
DE102014223480A1 (de) * 2014-11-18 2016-05-19 Zf Friedrichshafen Ag Verfahren zur Herstellung eines hydraulischen Endanschlags eines Schwingungsdämpfers und Folgeverbundwerkzeug

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69305C (de) * L. SlLVER-MAN in Bexley, Grafschaft Kent, Bellevue, Knoll Road, England Verfahren zur Herstellung von mit Längsrippen versehenen Röhren
US376057A (en) * 1888-01-10 Grooving-machine
US649341A (en) * 1899-10-30 1900-05-08 Henry Nevill Drift-die and matrix for forming grooves in inner surfaces of tubes.
US1774231A (en) * 1927-09-20 1930-08-26 Pure Oil Co Means for producing heat-transfer conduits
US1828383A (en) * 1929-05-03 1931-10-20 Pettibone Mulliken Company Dashpot mechanism
US2625065A (en) * 1950-12-16 1953-01-13 Nat Supply Co Apparatus for cold rolling female threads
US3499505A (en) * 1968-03-14 1970-03-10 Bourcier Carbon Christian Elastic shock-absorbing suspension
DE2020868A1 (de) * 1970-04-29 1971-11-18 Dornier A G Einrichtung zur Herstellung von Sicken od.dgl. mittels Kaltumformung
US3782157A (en) * 1972-09-20 1974-01-01 N Foulks Cutter guide for pipe perforating machine
JPS53130266A (en) * 1977-04-20 1978-11-14 Hitachi Ltd Manufacturing apparatus for aluminum cylinder with many small internal splines
FR2482484A1 (fr) * 1980-05-14 1981-11-20 Renault Outil de faconnage par roulage d'une rainure de clavetage a l'interieur d'une piece cylindrique

Also Published As

Publication number Publication date
DE3332216C2 (de) 1995-02-16
US4643011A (en) 1987-02-17
ES535615A0 (es) 1985-05-16
GB2146273B (en) 1986-11-26
FR2555476A1 (fr) 1985-05-31
GB2146273A (en) 1985-04-17
ES8505269A1 (es) 1985-05-16
GB8421892D0 (en) 1984-10-03
DE3332216A1 (de) 1985-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse