FR2473916B1 - - Google Patents

Info

Publication number
FR2473916B1
FR2473916B1 FR8001302A FR8001302A FR2473916B1 FR 2473916 B1 FR2473916 B1 FR 2473916B1 FR 8001302 A FR8001302 A FR 8001302A FR 8001302 A FR8001302 A FR 8001302A FR 2473916 B1 FR2473916 B1 FR 2473916B1
Authority
FR
France
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
FR8001302A
Other languages
French (fr)
Other versions
FR2473916A1 (fr
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.)
TUBES CIE INDLE CALE
Original Assignee
TUBES CIE INDLE CALE
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 TUBES CIE INDLE CALE filed Critical TUBES CIE INDLE CALE
Priority to FR8001302A priority Critical patent/FR2473916A1/fr
Publication of FR2473916A1 publication Critical patent/FR2473916A1/fr
Application granted granted Critical
Publication of FR2473916B1 publication Critical patent/FR2473916B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Forging (AREA)
FR8001302A 1980-01-22 1980-01-22 Procede de faconnage a froid d'un arbre tubulaire dont les extremites ont un diametre interieur calibre inferieur a celui de sa partie centrale Granted FR2473916A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8001302A FR2473916A1 (fr) 1980-01-22 1980-01-22 Procede de faconnage a froid d'un arbre tubulaire dont les extremites ont un diametre interieur calibre inferieur a celui de sa partie centrale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8001302A FR2473916A1 (fr) 1980-01-22 1980-01-22 Procede de faconnage a froid d'un arbre tubulaire dont les extremites ont un diametre interieur calibre inferieur a celui de sa partie centrale

Publications (2)

Publication Number Publication Date
FR2473916A1 FR2473916A1 (fr) 1981-07-24
FR2473916B1 true FR2473916B1 (lm) 1983-04-29

Family

ID=9237741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001302A Granted FR2473916A1 (fr) 1980-01-22 1980-01-22 Procede de faconnage a froid d'un arbre tubulaire dont les extremites ont un diametre interieur calibre inferieur a celui de sa partie centrale

Country Status (1)

Country Link
FR (1) FR2473916A1 (lm)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529983A1 (fr) * 1982-07-09 1984-01-13 Vallourec Cremaillere de direction pour vehicules automobiles
FR2534159B1 (fr) * 1982-10-08 1986-05-16 Piercy Jean Procede de fabrication de pieces cylindriques, notamment de pieces creuses, et machine pour sa mise en oeuvre
GB8500785D0 (en) * 1985-01-12 1985-02-13 Stevens & Bullivant Ltd Tubular
DE3506220A1 (de) * 1985-02-22 1986-08-28 Laeis GmbH, 5500 Trier Verfahren zum herstellen von rohren mit dickwandigen enden durch kaltumformen eines rohrfoermigen rohlings
WO2014067581A1 (de) * 2012-11-02 2014-05-08 Schmittergroup Ag Verfahren zur herstellung unterschiedlicher wanddicken eines behälterrohres
CN108655285A (zh) * 2018-06-04 2018-10-16 升励五金（深圳）有限公司 一种应用于铝管缩管工艺的模具及缩管工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB606306A (en) * 1946-01-11 1948-08-11 Head Wrightson & Co Ltd Improvements in the manufacture of tubes
FR1531619A (fr) * 1967-05-24 1968-07-05 Procédé de fabrication de bielles tubulaires
FR2326252A1 (fr) * 1975-10-02 1977-04-29 Caterpillar Tractor Co Procede pour fabriquer un arbre a galets creux d'une piece

Also Published As

Publication number Publication date
FR2473916A1 (fr) 1981-07-24

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
TP Transmission of property