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GR3003584T3 - Method and apparatus for making a corrugated tube by helically winding a thin corrugated strip, preferably a steel strip - Google Patents

Method and apparatus for making a corrugated tube by helically winding a thin corrugated strip, preferably a steel strip

Info

Publication number
GR3003584T3
GR3003584T3 GR910402186T GR910402186T GR3003584T3 GR 3003584 T3 GR3003584 T3 GR 3003584T3 GR 910402186 T GR910402186 T GR 910402186T GR 910402186 T GR910402186 T GR 910402186T GR 3003584 T3 GR3003584 T3 GR 3003584T3
Authority
GR
Greece
Prior art keywords
corrugation
strip
flat
flanks
pressed
Prior art date
Application number
GR910402186T
Other languages
English (en)
Inventor
Werner Dittrich
Horst Hahn
Original Assignee
Hahn Fritz Gmbh Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6285785&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3003584(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hahn Fritz Gmbh Co Kg filed Critical Hahn Fritz Gmbh Co Kg
Publication of GR3003584T3 publication Critical patent/GR3003584T3/el

Links

Classifications

    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Catalysts (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GR910402186T 1985-11-13 1992-01-16 Method and apparatus for making a corrugated tube by helically winding a thin corrugated strip, preferably a steel strip GR3003584T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3540125A DE3540125C3 (de) 1985-11-13 1985-11-13 Verfahren und Vorrichtung zum Herstellen eines Wellrohres durch schraubenlinienförmiges Wickeln eines gewellten, dünnen Bandes, vorzugsweise eines Stahlbandes

Publications (1)

Publication Number Publication Date
GR3003584T3 true GR3003584T3 (en) 1993-03-16

Family

ID=6285785

Family Applications (1)

Application Number Title Priority Date Filing Date
GR910402186T GR3003584T3 (en) 1985-11-13 1992-01-16 Method and apparatus for making a corrugated tube by helically winding a thin corrugated strip, preferably a steel strip

Country Status (5)

Country Link
EP (1) EP0222285B2 (el)
AT (1) ATE71567T1 (el)
DE (2) DE3540125C3 (el)
ES (1) ES2028783T3 (el)
GR (1) GR3003584T3 (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394815B (de) * 1990-01-02 1992-06-25 Walter Schwarz Blechband, verfahren und vorrichtung zum herstellen von gefalzten schraubennahtrohren
EP0677341A1 (en) * 1994-04-14 1995-10-18 Spiro Machines S.A. Forming head for the production of helically wound tubing
DE19830401C1 (de) * 1998-07-08 1999-10-14 Hahn Fritz Gmbh Co Kg Vorrichtung zum Herstellen eines Wellrohres durch schraubenlinienförmiges Wickeln eines dünnen gewellten Bandes
GB2496137B (en) * 2011-11-01 2015-09-02 Iti Scotland Ltd Tubular bodies and methods of forming same
DE102013013735B4 (de) 2013-08-21 2018-12-27 Fritz Hahn Gmbh & Co. Kg Vorrichtung und Verfahren zur Herstellung eines Wickelfalzrohres sowie ein mit der Vorrichtung und nach dem Verfahren aus einem profilierten Metallband hergestelltes Wickelfalzrohr

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1796015A (en) * 1927-05-05 1931-03-10 Francis James Henry Edward Manufacture of containers and tubes from sheet metal
FR1245233A (fr) * 1960-01-13 1960-11-04 Fabrication de tuyaux expansibles, sur les lieux de destination
GB1237325A (en) * 1968-10-17 1971-06-30 Bowater Flexpipe Ltd Improved helically wound tubing
US3604464A (en) * 1968-11-04 1971-09-14 Callahan Mining Corp Bendable metal duct
US3566643A (en) * 1969-04-09 1971-03-02 Lorenz Westerbarkey Apparatus for the manufacture of helically coiled pipes of thin sheet metal
US3753367A (en) * 1969-10-10 1973-08-21 Johns Manville Helically wound tubing
US3858421A (en) * 1972-06-06 1975-01-07 Cecil H Wood Helical ducting means and method for forming the same
DE7533150U (de) * 1975-10-18 1976-02-19 Siegwart, Emil, 6603 Sulzbach Aus einem metallband gewickeltes leitungsrohr
GB1564933A (en) * 1976-12-08 1980-04-16 Siegwart Emil Flexible pipe helically wound from a metallic weg
DE2760262C1 (de) * 1976-12-23 1985-11-14 Emil 6603 Sulzbach Siegwart Vorrichtung zum Herstellen von Rohren
ATE7464T1 (de) * 1980-06-16 1984-06-15 Fritz Hahn Kg Vorrichtung zum herstellen von rohren durch schraubenlinienfoermiges wickeln eines vorzugsweise gewellten bandes.

Also Published As

Publication number Publication date
EP0222285B2 (de) 1998-01-07
DE3540125C2 (el) 1989-04-20
ES2028783T3 (es) 1992-07-16
EP0222285A2 (de) 1987-05-20
DE3540125C3 (de) 1997-05-07
DE3683446D1 (de) 1992-02-27
DE3540125A1 (de) 1987-05-14
EP0222285B1 (de) 1992-01-15
ATE71567T1 (de) 1992-02-15
EP0222285A3 (en) 1989-03-22

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