IT1152399B - PROCEDURE FOR LEAVING IN CINTINUO AND INDEPENDENTLY OF THE FLAT MATERIAL DIMENSIONS IN ORDER TO OBTAIN A SLOT TUBE - Google Patents

PROCEDURE FOR LEAVING IN CINTINUO AND INDEPENDENTLY OF THE FLAT MATERIAL DIMENSIONS IN ORDER TO OBTAIN A SLOT TUBE

Info

Publication number
IT1152399B
IT1152399B IT23223/82A IT2322382A IT1152399B IT 1152399 B IT1152399 B IT 1152399B IT 23223/82 A IT23223/82 A IT 23223/82A IT 2322382 A IT2322382 A IT 2322382A IT 1152399 B IT1152399 B IT 1152399B
Authority
IT
Italy
Prior art keywords
cintinuo
leaving
independently
procedure
order
Prior art date
Application number
IT23223/82A
Other languages
Italian (it)
Other versions
IT8223223A0 (en
Inventor
Walter Hess
Franz Nicolai
Otto Gotting
Heinz Georg Ott
Original Assignee
Mannesmann Ag
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 Ag filed Critical Mannesmann Ag
Publication of IT8223223A0 publication Critical patent/IT8223223A0/en
Application granted granted Critical
Publication of IT1152399B publication Critical patent/IT1152399B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT23223/82A 1981-11-27 1982-09-13 PROCEDURE FOR LEAVING IN CINTINUO AND INDEPENDENTLY OF THE FLAT MATERIAL DIMENSIONS IN ORDER TO OBTAIN A SLOT TUBE IT1152399B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813147710 DE3147710A1 (en) 1981-11-27 1981-11-27 METHOD FOR CONTINUOUS DIMENSION-INDEPENDENT MOLDING OF FLAT MATERIAL INTO A SLOT PIPE

Publications (2)

Publication Number Publication Date
IT8223223A0 IT8223223A0 (en) 1982-09-13
IT1152399B true IT1152399B (en) 1986-12-31

Family

ID=6147718

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23223/82A IT1152399B (en) 1981-11-27 1982-09-13 PROCEDURE FOR LEAVING IN CINTINUO AND INDEPENDENTLY OF THE FLAT MATERIAL DIMENSIONS IN ORDER TO OBTAIN A SLOT TUBE

Country Status (5)

Country Link
JP (1) JPS5893513A (en)
DE (1) DE3147710A1 (en)
FR (1) FR2517224A1 (en)
GB (1) GB2110134A (en)
IT (1) IT1152399B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503939A1 (en) * 1984-02-07 1985-08-14 Ishikawajima-Harima Jukogyo K.K., Tokio/Tokyo METHOD AND DEVICE FOR SHAPING SEAM WELDED TUBES
US8590354B1 (en) 2008-08-26 2013-11-26 New Tech Machinery Material forming machine incorporating quick changeover assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016675B (en) * 1955-05-18 1957-10-03 Demag Ag Device for rounding sheet metal strips for the production of welded pipes with longitudinal seams, especially those of larger diameter
DE1221596B (en) * 1962-07-30 1966-07-28 Abbey Etna Machine Co Device for the production of metal pipes with a longitudinal seam
DE1922840A1 (en) * 1968-09-11 1970-05-14 Torrance Machinery & Engineeri Method and device for producing pipes
DE1926750A1 (en) * 1969-05-24 1970-12-23 Demag Ag Shaping slotted sheet metal tubes in tube - welding plant
AT329948B (en) * 1974-07-31 1976-06-10 Krems Huette Gmbh METHOD AND DEVICE FOR MANUFACTURING WELDED PIPES OF VARIOUS DIMENSIONS
DE2716940C3 (en) * 1976-04-19 1985-10-24 Nippon Steel Corp., Tokio/Tokyo Forming frame for rounding sheet metal strips for longitudinal seam pipes

Also Published As

Publication number Publication date
GB2110134A (en) 1983-06-15
DE3147710A1 (en) 1983-06-09
IT8223223A0 (en) 1982-09-13
FR2517224A1 (en) 1983-06-03
JPS5893513A (en) 1983-06-03

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