FR2019420A1 - - Google Patents

Info

Publication number
FR2019420A1
FR2019420A1 FR6925786A FR6925786A FR2019420A1 FR 2019420 A1 FR2019420 A1 FR 2019420A1 FR 6925786 A FR6925786 A FR 6925786A FR 6925786 A FR6925786 A FR 6925786A FR 2019420 A1 FR2019420 A1 FR 2019420A1
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Withdrawn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
FR6925786A
Other languages
French (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.)
TORRANCE MACHINERY ENGIN
Original Assignee
TORRANCE MACHINERY ENGIN
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 TORRANCE MACHINERY ENGIN filed Critical TORRANCE MACHINERY ENGIN
Publication of FR2019420A1 publication Critical patent/FR2019420A1/fr
Withdrawn legal-status Critical Current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
    • B21D5/12—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 making use of forming-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR6925786A 1968-09-11 1969-07-28 Withdrawn FR2019420A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75897868A 1968-09-11 1968-09-11

Publications (1)

Publication Number Publication Date
FR2019420A1 true FR2019420A1 (enExample) 1970-07-03

Family

ID=25053893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6925786A Withdrawn FR2019420A1 (enExample) 1968-09-11 1969-07-28

Country Status (4)

Country Link
DE (1) DE1922840A1 (enExample)
FR (1) FR2019420A1 (enExample)
GB (1) GB1286485A (enExample)
SU (1) SU414772A3 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517224A1 (fr) * 1981-11-27 1983-06-03 Mannesmann Ag Procede et installation pour conformer une bande en tube fendu
FR2517994A1 (fr) * 1981-12-16 1983-06-17 Mannesmann Ag Procede de formage continu d'un tube fendu en partant de matiere plane et de pliage de regions marginales de feuillards ou de toles qu'il s'agit d'assembler

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3274724D1 (en) * 1981-03-11 1987-01-29 Kawasaki Steel Co Method of forming electric welded steel tube
AT515464B1 (de) * 2014-03-11 2015-12-15 Rosendahl Nextrom Gmbh Verfahren und Vorrichtung zum Schweißen von Längsnähten
US11298775B2 (en) 2018-05-24 2022-04-12 Honda Motor Co., Ltd. Continuous ultrasonic additive manufacturing
CN114007804B (zh) * 2019-07-19 2023-10-31 艾萨帕克控股公司 减轻摩擦的驱动设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517224A1 (fr) * 1981-11-27 1983-06-03 Mannesmann Ag Procede et installation pour conformer une bande en tube fendu
FR2517994A1 (fr) * 1981-12-16 1983-06-17 Mannesmann Ag Procede de formage continu d'un tube fendu en partant de matiere plane et de pliage de regions marginales de feuillards ou de toles qu'il s'agit d'assembler

Also Published As

Publication number Publication date
GB1286485A (en) 1972-08-23
DE1922840A1 (de) 1970-05-14
SU414772A3 (enExample) 1974-02-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse