FR2447771A1 - Dispositif de soudage pour mats coniques - Google Patents

Dispositif de soudage pour mats coniques

Info

Publication number
FR2447771A1
FR2447771A1 FR8002392A FR8002392A FR2447771A1 FR 2447771 A1 FR2447771 A1 FR 2447771A1 FR 8002392 A FR8002392 A FR 8002392A FR 8002392 A FR8002392 A FR 8002392A FR 2447771 A1 FR2447771 A1 FR 2447771A1
Authority
FR
France
Prior art keywords
welding device
pressure rollers
conical
mats
tube
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.)
Granted
Application number
FR8002392A
Other languages
English (en)
French (fr)
Other versions
FR2447771B1 (enrdf_load_stackoverflow
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.)
Benteler Deutschland GmbH
Original Assignee
Benteler Deutschland GmbH
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 Benteler Deutschland GmbH filed Critical Benteler Deutschland GmbH
Publication of FR2447771A1 publication Critical patent/FR2447771A1/fr
Application granted granted Critical
Publication of FR2447771B1 publication Critical patent/FR2447771B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21C37/15—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
FR8002392A 1979-02-05 1980-02-04 Dispositif de soudage pour mats coniques Granted FR2447771A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792904269 DE2904269C2 (de) 1979-02-05 1979-02-05 Schweißvorrichtung für konische Masten

Publications (2)

Publication Number Publication Date
FR2447771A1 true FR2447771A1 (fr) 1980-08-29
FR2447771B1 FR2447771B1 (enrdf_load_stackoverflow) 1983-02-18

Family

ID=6062186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002392A Granted FR2447771A1 (fr) 1979-02-05 1980-02-04 Dispositif de soudage pour mats coniques

Country Status (4)

Country Link
DE (1) DE2904269C2 (enrdf_load_stackoverflow)
ES (1) ES488226A1 (enrdf_load_stackoverflow)
FR (1) FR2447771A1 (enrdf_load_stackoverflow)
GB (1) GB2042394B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118081172A (zh) * 2024-04-23 2024-05-28 江苏亚立特钢有限公司 一种钢管直缝焊接设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100411819C (zh) * 2005-12-23 2008-08-20 昆山市华恒焊接设备技术有限责任公司 柔性自动定心夹具
WO2008132767A1 (en) * 2007-04-30 2008-11-06 Officine Meccaniche Murgesi S.R.L. Method and system for longitudinally welding tapered tubular shafts
EP4234772A3 (en) * 2014-12-02 2024-06-26 Braskem, S.A. Continuous method and system for the production of at least one polymeric yarn and polymeric yarn

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB471528A (en) * 1935-03-25 1937-09-06 Spang Chalfant And Co Inc Improvements in or relating to method and apparatus for welding
GB809129A (en) * 1954-11-25 1959-02-18 Linde Eismasch Ag Apparatus for fusion butt welding the adjacent longitudinal edges of tube lengths
DE1912394A1 (de) * 1969-03-12 1970-09-24 Benteler Werke Ag Schweissvorrichtung fuer das Verschweissen des laengsgerichteten Schweissspaltes schlitzrohrartig geformter Hohlkoerper,insbesondere konischer Masten

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB471528A (en) * 1935-03-25 1937-09-06 Spang Chalfant And Co Inc Improvements in or relating to method and apparatus for welding
GB809129A (en) * 1954-11-25 1959-02-18 Linde Eismasch Ag Apparatus for fusion butt welding the adjacent longitudinal edges of tube lengths
DE1912394A1 (de) * 1969-03-12 1970-09-24 Benteler Werke Ag Schweissvorrichtung fuer das Verschweissen des laengsgerichteten Schweissspaltes schlitzrohrartig geformter Hohlkoerper,insbesondere konischer Masten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118081172A (zh) * 2024-04-23 2024-05-28 江苏亚立特钢有限公司 一种钢管直缝焊接设备

Also Published As

Publication number Publication date
DE2904269C2 (de) 1983-07-14
GB2042394B (en) 1982-12-01
DE2904269A1 (de) 1980-08-07
ES488226A1 (es) 1980-09-16
FR2447771B1 (enrdf_load_stackoverflow) 1983-02-18
GB2042394A (en) 1980-09-24

Similar Documents

Publication Publication Date Title
GB1192252A (en) Improvements in or relating to Hydrogen Diffusion Apparatus.
BG29715A3 (en) Distributer of liquids for apparatus with pipe bundle type <thin film>
FR2447771A1 (fr) Dispositif de soudage pour mats coniques
FR2379907A1 (fr) Perfectionnements apportes aux dispositifs d'affichage electroniques
CH510338A (fr) Procédé de soudage d'au moins deux éléments métalliques, appareil pour la mise en oeuvre du procédé, éléments métalliques soudés par le procédé et application du procédé
CH551841A (fr) Dispositif de centrage d'un appareillage sur le cordon de soudure d'un tube metallique soude en defilement continu.
FR2394337A1 (fr) Dispositif pour refroidir de l'acier en barres pendant le defilement
FR2385515A1 (fr) Procede et dispositif pour former l'extremite d'un recipient
FR2400970A1 (fr) Procede d'etirage de tubes avec soutien interieur
JPS5723552A (en) Wire draw-out method for packed welding wire
FR2420590A1 (fr) Etaleuse reglable pour tricot tubulaire
US3482648A (en) Motorcycle muffler
FR2367561A1 (fr) Perfectionnements aux install
FR2362008A1 (fr) Dispositif pour transporter a une cadence donnee des formulaires, de preference des formulaires en continu
FR2359756A1 (fr) Recipient, notamment boite de biere, et procede et appareillage pour sa fabrication
GR880300104T1 (en) Apparatus for the internal and external quenching of tubular work pieces
GB1189371A (en) Improvements relating to Cycles
SU476322A1 (ru) Устройство дл ввода раскислител в металл
FR2449146A1 (fr) Procede pour la fabrication de fil textile et dispositif pour sa mise en oeuvre
FR2469481A1 (fr) Machine pour la texturation de fils par fausse torsion
SU1538963A1 (ru) Устройство дл формовани раструбов на концах труб
BE781004A (fr) Procede de soudage de metaux, de preference pour le soudage de tubes d'acier dans les conditions du montage
ES352361A1 (es) Metodo y dispositivo para unir mediante soldadura, lado a lado, dos elementos metalicos a lo largo de sus bordes yux- tapuestos.
SU143489A1 (ru) Сварочный узел станов аргоно-дуговой сварки труб
JPS55114949A (en) Flaw detector of tube material

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse