DE69322965T2 - Verfahren zur herstellung von rohrförmigen elementen mit integralen äusserlichen vorsprüngen - Google Patents

Verfahren zur herstellung von rohrförmigen elementen mit integralen äusserlichen vorsprüngen

Info

Publication number
DE69322965T2
DE69322965T2 DE69322965T DE69322965T DE69322965T2 DE 69322965 T2 DE69322965 T2 DE 69322965T2 DE 69322965 T DE69322965 T DE 69322965T DE 69322965 T DE69322965 T DE 69322965T DE 69322965 T2 DE69322965 T2 DE 69322965T2
Authority
DE
Germany
Prior art keywords
tubular elements
producing tubular
integral external
external projects
projects
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 - Fee Related
Application number
DE69322965T
Other languages
English (en)
Other versions
DE69322965D1 (de
Inventor
Jens Sorensen
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Application granted granted Critical
Publication of DE69322965D1 publication Critical patent/DE69322965D1/de
Publication of DE69322965T2 publication Critical patent/DE69322965T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Extrusion Of Metal (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE69322965T 1992-05-18 1993-05-14 Verfahren zur herstellung von rohrförmigen elementen mit integralen äusserlichen vorsprüngen Expired - Fee Related DE69322965T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88400392A 1992-05-18 1992-05-18
PCT/NO1993/000078 WO1993023183A1 (en) 1992-05-18 1993-05-14 Method of manufacturing tubular member having integral exterior protrusions

Publications (2)

Publication Number Publication Date
DE69322965D1 DE69322965D1 (de) 1999-02-18
DE69322965T2 true DE69322965T2 (de) 1999-07-15

Family

ID=25383777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322965T Expired - Fee Related DE69322965T2 (de) 1992-05-18 1993-05-14 Verfahren zur herstellung von rohrförmigen elementen mit integralen äusserlichen vorsprüngen

Country Status (6)

Country Link
US (1) US5881595A (de)
EP (1) EP0647165B1 (de)
JP (1) JP3160647B2 (de)
AU (1) AU4092793A (de)
DE (1) DE69322965T2 (de)
WO (1) WO1993023183A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642640A (en) * 1995-12-13 1997-07-01 Norsk Hydro A. S. Back extrusion process for forming a manifold port
GB2339399A (en) * 1998-07-10 2000-01-26 Metallifacture Ltd Method of manufacturing a manifold and related improvements
FI109188B (fi) 1998-12-23 2002-06-14 Uponor Innovation Ab Menetelmä haarallisen putken valmistamiseksi, putkenvalmistuslaite sekä haarallinen putki
SE1451235A1 (en) * 2014-10-15 2016-04-16 Muovitech Ab Polymer distribution pipe for a geothermal heat pump system
CN105921587B (zh) * 2016-06-03 2017-06-27 广东工业大学 一种并排三支管的成形加工方法
DE102018000022A1 (de) 2018-01-05 2019-07-11 M A E Maschinen- Und Apparatebau Götzen Gmbh Verfahren zum Richten von Rundlauf- oder Gradheitsfehlern an langgestreckten Werkstücken, sowie hierfür Messvorrichtung, Richtmaschine und Richtsystem
PL3960317T3 (pl) * 2020-08-28 2023-12-04 Rol Ab Sposób wytwarzania zatrzaskowego układu rurowego
US11642712B1 (en) * 2022-02-24 2023-05-09 GM Global Technology Operations LLC Method of manufacturing vehicle body structure component to include reinforced regions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE120314C (de) *
DE101075C (de) *
FR1159886A (fr) * 1956-10-18 1958-07-03 Fabrication de tubulures sur collecteur court de relativement faible épaisseur
US3087362A (en) * 1958-12-04 1963-04-30 Babcock & Wilcox Ltd Apparatus for extruding lateral nozzles on cylindrical body
US3436948A (en) * 1965-12-20 1969-04-08 Commissariat Energie Atomique Method of fabrication of finned tubes and device for the application of said method
JPS4834664B1 (de) * 1968-07-13 1973-10-23
JPS59209421A (ja) * 1983-05-02 1984-11-28 Kokan Kako Kk パイプを素材とするラツクバ−の製造方法
US4663812A (en) * 1986-02-27 1987-05-12 Norsk Hydro A.S. Method of manufacture of manifolds
US5022135A (en) * 1987-12-07 1991-06-11 Brazeway, Inc. Method of manufacturing a fluid conduit having exterior detail

Also Published As

Publication number Publication date
AU4092793A (en) 1993-12-13
EP0647165A1 (de) 1995-04-12
JP3160647B2 (ja) 2001-04-25
US5881595A (en) 1999-03-16
JPH07506771A (ja) 1995-07-27
EP0647165B1 (de) 1999-01-07
WO1993023183A1 (en) 1993-11-25
DE69322965D1 (de) 1999-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee