FR2181628B1 - - Google Patents

Info

Publication number
FR2181628B1
FR2181628B1 FR7218137A FR7218137A FR2181628B1 FR 2181628 B1 FR2181628 B1 FR 2181628B1 FR 7218137 A FR7218137 A FR 7218137A FR 7218137 A FR7218137 A FR 7218137A FR 2181628 B1 FR2181628 B1 FR 2181628B1
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
FR7218137A
Other versions
FR2181628A1 (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.)
RETMECA SA
Original Assignee
RETMECA 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 RETMECA SA filed Critical RETMECA SA
Publication of FR2181628A1 publication Critical patent/FR2181628A1/fr
Application granted granted Critical
Publication of FR2181628B1 publication Critical patent/FR2181628B1/fr
Expired 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/041—Taper tube making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5185—Tube making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7218137A 1972-04-24 1972-05-19 Expired FR2181628B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH605072A CH554716A (fr) 1972-04-24 1972-04-24 Procede de fabrication par formage de profiles tubulaires, machine pour la mise en oeuvre du procede et profile ainsi obtenu.

Publications (2)

Publication Number Publication Date
FR2181628A1 FR2181628A1 (fr) 1973-12-07
FR2181628B1 true FR2181628B1 (fr) 1975-04-11

Family

ID=4303418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218137A Expired FR2181628B1 (fr) 1972-04-24 1972-05-19

Country Status (13)

Country Link
US (1) US3920173A (fr)
BE (1) BE798579A (fr)
BR (1) BR7302968D0 (fr)
CA (1) CA1002390A (fr)
CH (1) CH554716A (fr)
DE (1) DE2319819A1 (fr)
ES (1) ES413754A1 (fr)
FR (1) FR2181628B1 (fr)
GB (1) GB1413555A (fr)
IT (1) IT982103B (fr)
LU (1) LU67488A1 (fr)
NL (1) NL7305716A (fr)
ZA (1) ZA732694B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353348A1 (fr) * 1976-06-01 1977-12-30 Lamboley Gilbert Procede et dispositif pour la realisation d'un mat de voilier tubulaire a partir d'un flan, et mat de voilier obtenu
US4711009A (en) * 1986-02-18 1987-12-08 W. R. Grace & Co. Process for making metal substrate catalytic converter cores
US4846392A (en) * 1988-06-17 1989-07-11 Hinshaw Experimental Laboratories Limited Partnership Continuously variable speed, die-drawing device and process for metal, composites, and the like, and compositions therefrom
US5395036A (en) * 1990-03-26 1995-03-07 Shape Corporation Method of roll-forming an end automotive bumper
US5657922A (en) * 1995-07-14 1997-08-19 Univ Oklahoma State Machine and process for forming tapered or cylindrical utility poles from flat sheet metal
US5669992A (en) * 1996-01-30 1997-09-23 Bronsema; Brand Bumper beam making process
US5697131A (en) * 1996-06-04 1997-12-16 Hunt; Gerald S. Money clip
US5725266A (en) * 1996-06-24 1998-03-10 American Bumper & Mfg. Co. D-section bumper
US20040250404A1 (en) * 2003-01-14 2004-12-16 Cripsey Timothy J. Process for press forming metal tubes
US20060096099A1 (en) * 2003-05-08 2006-05-11 Noble Metal Processing, Inc. Automotive crush tip and method of manufacturing
DE102006026136B3 (de) * 2006-06-03 2008-01-10 Hans Franke Kg Vorrichtung zum Formen von Hohlprofilen
DE102008029249A1 (de) * 2008-06-19 2009-12-31 Haas Maschinenbau Gmbh Verfahren zur Herstellung von Lochsägen
US7918380B1 (en) * 2010-02-18 2011-04-05 Letzkus Kenneth R Method and apparatus for manufacturing welded tapered tubes
DE102011051160A1 (de) * 2011-06-17 2012-12-20 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung geschlitzter Hohlprofile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821850A (en) * 1929-02-11 1931-09-01 Union Metal Mfg Co Tapered tubular pole
US2581673A (en) * 1948-12-27 1952-01-08 Nat Electric Prod Corp Continuous method of making butt weld tubing
FR1427031A (fr) * 1964-11-28 1966-02-04 Nouvelle structure de mâts en alliages légers avec procédé et appareillage de fabrication

Also Published As

Publication number Publication date
CA1002390A (en) 1976-12-28
BE798579A (fr) 1973-08-16
DE2319819A1 (de) 1973-11-08
ES413754A1 (es) 1976-06-01
ZA732694B (en) 1974-04-24
BR7302968D0 (pt) 1974-06-27
US3920173A (en) 1975-11-18
NL7305716A (fr) 1973-10-26
GB1413555A (en) 1975-11-12
CH554716A (fr) 1974-10-15
FR2181628A1 (fr) 1973-12-07
AU5455973A (en) 1974-10-17
IT982103B (it) 1974-10-21
LU67488A1 (fr) 1973-07-06

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse