FR2018435A1 - - Google Patents

Info

Publication number
FR2018435A1
FR2018435A1 FR6931851A FR6931851A FR2018435A1 FR 2018435 A1 FR2018435 A1 FR 2018435A1 FR 6931851 A FR6931851 A FR 6931851A FR 6931851 A FR6931851 A FR 6931851A FR 2018435 A1 FR2018435 A1 FR 2018435A1
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.)
Withdrawn
Application number
FR6931851A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2018435A1 publication Critical patent/FR2018435A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/06—Dies; Selection of material therefor; Cleaning thereof with adjustable section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR6931851A 1968-09-19 1969-09-18 Withdrawn FR2018435A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76082368A 1968-09-19 1968-09-19

Publications (1)

Publication Number Publication Date
FR2018435A1 true FR2018435A1 (fr) 1970-05-29

Family

ID=25060286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6931851A Withdrawn FR2018435A1 (fr) 1968-09-19 1969-09-18

Country Status (9)

Country Link
US (1) US3570297A (fr)
JP (1) JPS5028912B1 (fr)
BE (1) BE739132A (fr)
BR (1) BR6912563D0 (fr)
DE (1) DE1945591A1 (fr)
ES (1) ES371280A1 (fr)
FR (1) FR2018435A1 (fr)
GB (1) GB1220766A (fr)
NL (1) NL6914242A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758710A (fr) * 1969-11-27 1971-04-16 Pirelli General Cable Works Appareil pour former des ondulations dans un tube metallique tel qu'une gaine de cable electrique.
US3709020A (en) * 1970-05-14 1973-01-09 Babcock & Wilcox Co Method of and apparatus for producing a straight bore cold drawn tube
US3916664A (en) * 1970-07-09 1975-11-04 United States Steel Corp Starting tubes through a drawing die
DE2043414C2 (de) * 1970-09-02 1982-06-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Wasserenthärtungsvorrichtung für Wasch- und Geschirrspülmaschinen
US3701270A (en) * 1970-12-03 1972-10-31 Raymond A Matthews Method of drawing metal tubes
US3713318A (en) * 1971-01-14 1973-01-30 Reynolds Metals Co Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel
US3713319A (en) * 1971-01-19 1973-01-30 Reynolds Metals Co Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel
US3739616A (en) * 1971-09-21 1973-06-19 Reynolds Metals Co Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel
BE790566A (fr) * 1971-11-05 1973-02-15 Alusuisse Matrice pour le formage d'une empreinte sur une piece metallique tubulaire par deformation magnetique
FR2176236A5 (fr) * 1972-03-15 1973-10-26 Gemmer France
US4072034A (en) * 1972-05-09 1978-02-07 National Research Development Corporation Method and apparatus for forming material by forcing through a die orifice
GB1434533A (en) * 1972-05-09 1976-05-05 Nat Res Dev Method and apparatus for deforming the section of a workpiece
JPS5566285U (fr) * 1978-10-30 1980-05-07
JPS5737188U (fr) * 1980-08-12 1982-02-26
SE443100B (sv) * 1982-03-26 1986-02-17 Sven Runo Vilhelm Gebelius Sett att framstella ett koniskt rorformigt element jemte element framstellt enligt settet
JPS63162187U (fr) * 1987-04-13 1988-10-24
US5074555A (en) * 1989-04-24 1991-12-24 Sandvik Special Metals Corp. Tapered wall shaft with reinforced tip
US20060157539A1 (en) * 2005-01-19 2006-07-20 Dubois Jon D Hot reduced coil tubing
US20150101828A1 (en) * 2013-10-11 2015-04-16 Schlumberger Technology Corporation Tube Forming Device
CN118023319B (zh) * 2024-04-11 2024-06-21 江苏熊火机械制造有限公司 双链式7线自动拉拔机

Also Published As

Publication number Publication date
US3570297A (en) 1971-03-16
DE1945591A1 (de) 1970-03-26
BE739132A (fr) 1970-03-02
ES371280A1 (es) 1972-04-01
NL6914242A (fr) 1970-03-23
BR6912563D0 (pt) 1973-04-10
GB1220766A (en) 1971-01-27
JPS5028912B1 (fr) 1975-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse