EP0331613A3 - Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres - Google Patents

Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres Download PDF

Info

Publication number
EP0331613A3
EP0331613A3 EP19890730016 EP89730016A EP0331613A3 EP 0331613 A3 EP0331613 A3 EP 0331613A3 EP 19890730016 EP19890730016 EP 19890730016 EP 89730016 A EP89730016 A EP 89730016A EP 0331613 A3 EP0331613 A3 EP 0331613A3
Authority
EP
European Patent Office
Prior art keywords
hollow body
wall thickness
tube
profiled
cross
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.)
Withdrawn
Application number
EP19890730016
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0331613A2 (de
Inventor
Eberhard Schultz
Hubert Dipl.-Ing. Pinkernell
Dieter Wittenberg
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.)
Vodafone GmbH
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 EP0331613A2 publication Critical patent/EP0331613A2/de
Publication of EP0331613A3 publication Critical patent/EP0331613A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with helical guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP19890730016 1988-03-01 1989-01-24 Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres Withdrawn EP0331613A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19883807002 DE3807002C1 (enrdf_load_stackoverflow) 1988-03-01 1988-03-01
DE3807002 1988-03-01

Publications (2)

Publication Number Publication Date
EP0331613A2 EP0331613A2 (de) 1989-09-06
EP0331613A3 true EP0331613A3 (de) 1990-09-19

Family

ID=6348797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890730016 Withdrawn EP0331613A3 (de) 1988-03-01 1989-01-24 Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres

Country Status (2)

Country Link
EP (1) EP0331613A3 (enrdf_load_stackoverflow)
DE (1) DE3807002C1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ296140B6 (cs) * 1998-11-18 2006-01-11 Trubka s hvezdicovým prícným profilem
FR2905289B1 (fr) * 2006-08-31 2009-04-17 Valeo Systemes Thermiques Procede de realisation de tube pour echangeur de chaleur, tube obtenu par un tel procede et echangeur de chaleur comportant un tel tube.
EP2594346A1 (de) 2011-11-15 2013-05-22 ThyssenKrupp Steel Europe AG Verfahren und Vorrichtung zur Herstellung von Profilen mit lageveränderlicher, längsorientierter Ausformung
CN113146716A (zh) * 2021-04-25 2021-07-23 江苏科瑞斯机件有限公司 可伸缩防护罩及其成型方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB321017A (en) * 1928-09-21 1929-10-31 Bromford Tube Company Ltd Improvements relating to the manufacture of tubes, rods or bars
US2852835A (en) * 1954-04-29 1958-09-23 Harvey Machine Co Inc Apparatus for forming spiral projections in tubing
GB1131585A (en) * 1967-03-06 1968-10-23 Calumet & Hecla Method and apparatus for producing fluted tubing
FR2156707A1 (enrdf_load_stackoverflow) * 1971-10-18 1973-06-01 Phelps Dodge Ind Inc
CH588311A5 (en) * 1975-06-13 1977-05-31 Jansen Ag Helically grooved tool mfr. - by drawing between two-part tools having groove negative pattern to give continuous helix on tube
FR2477971A1 (fr) * 1980-03-13 1981-09-18 Cii Honeywell Bull Dispositif enregistreur a jet de liquide
FR2477917A1 (fr) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb Cylindre de formage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985833A (en) * 1930-12-20 1934-12-25 Berlin Karisruher Ind Werke A Method of making grooved sleeves
GB1202491A (en) * 1967-03-15 1970-08-19 Nippon Kokan Kk A method and apparatus for forming internal helical ribbing in a metal tube
US4305460A (en) * 1979-02-27 1981-12-15 General Atomic Company Heat transfer tube

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB321017A (en) * 1928-09-21 1929-10-31 Bromford Tube Company Ltd Improvements relating to the manufacture of tubes, rods or bars
US2852835A (en) * 1954-04-29 1958-09-23 Harvey Machine Co Inc Apparatus for forming spiral projections in tubing
GB1131585A (en) * 1967-03-06 1968-10-23 Calumet & Hecla Method and apparatus for producing fluted tubing
FR2156707A1 (enrdf_load_stackoverflow) * 1971-10-18 1973-06-01 Phelps Dodge Ind Inc
CH588311A5 (en) * 1975-06-13 1977-05-31 Jansen Ag Helically grooved tool mfr. - by drawing between two-part tools having groove negative pattern to give continuous helix on tube
FR2477971A1 (fr) * 1980-03-13 1981-09-18 Cii Honeywell Bull Dispositif enregistreur a jet de liquide
FR2477917A1 (fr) * 1980-03-13 1981-09-18 Mansfeld Kombinat W Pieck Veb Cylindre de formage

Also Published As

Publication number Publication date
DE3807002C1 (enrdf_load_stackoverflow) 1989-04-27
EP0331613A2 (de) 1989-09-06

Similar Documents

Publication Publication Date Title
DE2014648C2 (de) Verfahren zum Herstellen eines rohrförmigen Hohlkörpers durch wendelförmiges Wickeln eines Bandes aus thermoplastischem Kunststoff
CH639182A5 (de) Verfahren zur herstellung schraubenfoermig gewickelter rohre und danach hergestelltes rohr.
EP0331613A3 (de) Verfahren und Vorrichtung zur Herstellung eines wellenförmig profilierten Rohres
DE4218092C1 (en) Mfg. gear part - involves using circular cylindrical part with inner toothing only on part of its length, non-toothed part being for seals
EP0568779A1 (de) Verfahren zur Herstellung eines Getriebeteiles
EP1190784A3 (de) Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken
DE2104294A1 (enrdf_load_stackoverflow)
DE2741071A1 (de) Verfahren zur herstellung eines rohrkoerpers und rohrkoerper mit ueber seine laenge unterschiedlichen durchmessern und dicken
DE3327353C2 (de) Isolierte Abgasleitung für Kraftfahrzeuge sowie Verfahren und Vorrichtung zu deren Herstellung
EP0340495A3 (de) Strangpresswerkzeug
DE3517163C2 (enrdf_load_stackoverflow)
DE2848694A1 (de) Waermegedaemmtes profil und strangpresswerkzeug zu seiner herstellung
DE2551156A1 (de) Verfahren und vorrichtung zur herstellung von kreisquerschnitt-hohlkoerpern mit in laengsachse verlaufenden inneren nuten, rillen oder kerben
DE2316835C3 (de) Verfahren und Vorrichtung zum Herstellen eines Verbundrohres aus thermoplastischen Kunststoffen
DE2123333C3 (de) Verfahren und Vorrichtung zum Ausformen oder Kalibrieren von extrudieren Kunststoffprofilkörpern. ·
DE3906752C2 (de) Leitungsrohr aus Kunststoff, insbesondere für Abwässer
DE3124957C2 (enrdf_load_stackoverflow)
DE1450348B2 (de) Verfahren zur Herstellung eines Rohres oder Behälters aus einem mit einer Verstärkungseinlage verstärkten Band aus Kunststoff
DE3111892C2 (enrdf_load_stackoverflow)
EP0744268B1 (de) Ringdüse zum Strangpressen von Kunststoffschläuchen zur Rohrisolierung gegen Wärme- und Schallübertragung
DE3023543C2 (de) Verfahren zur Herstellung eines Langstabisolators
DE2447420A1 (de) Zur bildung einer tubenstange geeigneter tubenrohling, verfahren zu seiner herstellung und aus ihm gebildete tubenstange
DE19513634A1 (de) Verfahren zur Herstellung eines rotationssymmetrischen Werkst}cks aus Stahl
DE8528705U1 (de) Vorrichtung zum Formen einer schraubenlinienförmigen Wellung
DE3816090A1 (de) Verfahren zur herstellung von metallenen hohlprofilen und einrichtung fuer die durchfuehrung des verfahrens

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE FR GB IT NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE FR GB IT NL SE

17P Request for examination filed

Effective date: 19910319

17Q First examination report despatched

Effective date: 19920129

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19930313