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DE966111C - Device for round bending of sheet metal strips into pipes of large diameter - Google Patents

Device for round bending of sheet metal strips into pipes of large diameter

Info

Publication number
DE966111C
DE966111C DEH9937A DEH0009937A DE966111C DE 966111 C DE966111 C DE 966111C DE H9937 A DEH9937 A DE H9937A DE H0009937 A DEH0009937 A DE H0009937A DE 966111 C DE966111 C DE 966111C
Authority
DE
Germany
Prior art keywords
sheet metal
large diameter
metal strips
pipes
round bending
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.)
Expired
Application number
DEH9937A
Other languages
German (de)
Inventor
Leo Menke
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.)
Mannesmann Huettenwerke A G
Original Assignee
Mannesmann Huettenwerke A G
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 Mannesmann Huettenwerke A G filed Critical Mannesmann Huettenwerke A G
Priority to DEH9937A priority Critical patent/DE966111C/en
Application granted granted Critical
Publication of DE966111C publication Critical patent/DE966111C/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

© 70S 582/75 7.57© 70S 582/75 7.57

Claims (2)

Patentansprüche:Patent claims: 1. Vorrichtung zum Rundbiegen von Blechstreifen zu Rohren großen Durchmessers, deren Längsnaht anschließend geschweißt wird, bestehend aus zwei senkrecht einander gegenüberstehenden Preßbacken aus halbkreisförmigem Querschnitt, die in der Ausgangsstellung mit ihren unteren Kanten die Längsseiten des Blechstreifens auf ihrer ganzen Länge umgreifen und beim Zusammengehen den Blechstreifen zum Rohr runden, dadurch gekennzeichnet, daß in der Mittellängsebene eine Spannvorrichtung vorgesehen ist, die die Mitte des zu rundenden Bleches festlegt.1. Device for bending sheet metal strips into large diameter pipes, whose The longitudinal seam is then welded, consisting of two vertically opposite one another Press jaws of semicircular cross-section, which in the starting position with their lower edges encompass the long sides of the sheet metal strip along their entire length and When converging, round the sheet metal strip to form a tube, characterized in that in the central longitudinal plane a jig is provided that the center of the to be rounded Specifies sheet metal. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die oberen Längskanten der Preßbacken aufklappbar sind.2. Device according to claim 1, characterized in that that the upper longitudinal edges of the press jaws can be opened. In Betracht gezogene Druckschriften:
Deutsche Patentschrift Nr. 593 622.Considered publications:
German patent specification No. 593 622.
DEH9937A 1951-10-03 1951-10-03 Device for round bending of sheet metal strips into pipes of large diameter Expired DE966111C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH9937A DE966111C (en) 1951-10-03 1951-10-03 Device for round bending of sheet metal strips into pipes of large diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH9937A DE966111C (en) 1951-10-03 1951-10-03 Device for round bending of sheet metal strips into pipes of large diameter

Publications (1)

Publication Number Publication Date
DE966111C true DE966111C (en) 1957-07-11

Family

ID=7146184

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH9937A Expired DE966111C (en) 1951-10-03 1951-10-03 Device for round bending of sheet metal strips into pipes of large diameter

Country Status (1)

Country Link
DE (1) DE966111C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432944C1 (en) * 1984-09-07 1986-05-15 SRT Solidresist-Rohrtechnik GmbH, 4770 Soest Apparatus for the production of tubes
WO1999067037A1 (en) * 1998-06-23 1999-12-29 Thyssen Krupp Stahl Ag Method and device for producing straight bead welded pipes from flat sheet metal blanks
DE102004041024A1 (en) * 2004-08-25 2006-03-02 Thyssenkrupp Steel Ag Method and device for producing a longitudinally welded hollow profile
WO2006034773A1 (en) * 2004-09-24 2006-04-06 Thyssenkrupp Steel Ag Method and device for production of a longitudinal seam welded hollow profile
DE102005057424A1 (en) * 2005-11-30 2007-05-31 Thyssenkrupp Steel Ag Coreless process for producing tubes involves deforming sheet in die halves , sliding edges during closing hinge to form slit tube
DE102013013762A1 (en) 2013-08-19 2015-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mold and forming device with mold and method for producing and bending hollow sections

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593622C (en) * 1933-03-19 1934-03-02 Hermann Lehmann Device for the production of conical tubes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE593622C (en) * 1933-03-19 1934-03-02 Hermann Lehmann Device for the production of conical tubes

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432944C1 (en) * 1984-09-07 1986-05-15 SRT Solidresist-Rohrtechnik GmbH, 4770 Soest Apparatus for the production of tubes
WO1999067037A1 (en) * 1998-06-23 1999-12-29 Thyssen Krupp Stahl Ag Method and device for producing straight bead welded pipes from flat sheet metal blanks
DE19827798A1 (en) * 1998-06-23 1999-12-30 Thyssenkrupp Stahl Ag Production of longitudinally welded pipes out of plane sheet metal blanks
US6494360B1 (en) * 1998-06-23 2002-12-17 Thyssen Krupp Stahl Ag Method and device for producing straight bead welded pipes from flat sheet metal blanks
DE102004041024B4 (en) * 2004-08-25 2006-07-06 Thyssenkrupp Steel Ag Method and device for producing a longitudinally welded hollow profile
WO2006021391A1 (en) * 2004-08-25 2006-03-02 Thyssenkrupp Steel Ag Method and device for the production of a longitudinally welded hollow profile
DE102004041024A1 (en) * 2004-08-25 2006-03-02 Thyssenkrupp Steel Ag Method and device for producing a longitudinally welded hollow profile
WO2006034773A1 (en) * 2004-09-24 2006-04-06 Thyssenkrupp Steel Ag Method and device for production of a longitudinal seam welded hollow profile
DE102004046687B3 (en) * 2004-09-24 2006-06-01 Thyssenkrupp Steel Ag Method and device for producing a longitudinally welded hollow profile
CN101065197B (en) * 2004-09-24 2010-12-22 蒂森克虏伯钢铁股份公司 Method and device for production of a longitudinal seam welded hollow profile
US7909226B2 (en) 2004-09-24 2011-03-22 Thyssenkrupp Steel Ag Device for producing a longitudinally welded hollow profile using a holding-down device
DE102005057424A1 (en) * 2005-11-30 2007-05-31 Thyssenkrupp Steel Ag Coreless process for producing tubes involves deforming sheet in die halves , sliding edges during closing hinge to form slit tube
WO2007062991A1 (en) * 2005-11-30 2007-06-07 Thyssenkrupp Steel Ag Method and device for the coreless forming of hollow profiles
DE102005057424B4 (en) * 2005-11-30 2009-03-05 Thyssenkrupp Steel Ag Method and device for coreless molding of hollow profiles
US8959973B2 (en) 2005-11-30 2015-02-24 Thyssenkrupp Steel Ag Method and device for the coreless forming of hollow profiles
DE102013013762A1 (en) 2013-08-19 2015-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mold and forming device with mold and method for producing and bending hollow sections
DE102013013762B4 (en) * 2013-08-19 2015-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Forming mandrel with a bending elastic deformable pressure jacket and forming device with such a mandrel

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