DK1015146T3 - Dobbelt-vægget struktur og fremgangsmåde og indretning til produktion af samme - Google Patents

Dobbelt-vægget struktur og fremgangsmåde og indretning til produktion af samme

Info

Publication number
DK1015146T3
DK1015146T3 DK98901653T DK98901653T DK1015146T3 DK 1015146 T3 DK1015146 T3 DK 1015146T3 DK 98901653 T DK98901653 T DK 98901653T DK 98901653 T DK98901653 T DK 98901653T DK 1015146 T3 DK1015146 T3 DK 1015146T3
Authority
DK
Denmark
Prior art keywords
double
producing
same
walled structure
walled
Prior art date
Application number
DK98901653T
Other languages
English (en)
Inventor
Kent Hultberg
Teuvo Ranta
Original Assignee
Lindab Ab
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
Priority claimed from US08/788,246 external-priority patent/US5801342A/en
Priority claimed from SE9700253A external-priority patent/SE509194C2/sv
Application filed by Lindab Ab filed Critical Lindab Ab
Application granted granted Critical
Publication of DK1015146T3 publication Critical patent/DK1015146T3/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844Mechanical joints
    • F01N13/185Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/12Making tubes or metal hoses with helically arranged seams
    • B21C37/123Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/156Making tubes with wall irregularities
    • B21C37/157Perforations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00Thermal insulation in general
    • F16L59/14Arrangements for the insulation of pipes or pipe systems
    • F16L59/143Pre-insulated pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/16Rigid pipes wound from sheets or strips, with or without reinforcement
    • F16L9/165Rigid pipes wound from sheets or strips, with or without reinforcement of metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0245Manufacturing or assembly of air ducts; Methods therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0263Insulation for air ducts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0281Multilayer duct
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Exhaust Silencers (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipe Accessories (AREA)
  • Making Paper Articles (AREA)
  • Drying Of Gases (AREA)
DK98901653T 1997-01-27 1998-01-26 Dobbelt-vægget struktur og fremgangsmåde og indretning til produktion af samme DK1015146T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/788,246 US5801342A (en) 1997-01-27 1997-01-27 Double-walled structure and method and arrangement for producing the same
SE9700253A SE509194C2 (sv) 1997-01-27 1997-01-27 Dubbelväggig konstruktion samt sätt och anordning för framställning av denna
PCT/SE1998/000103 WO1998032551A1 (en) 1997-01-27 1998-01-26 Double-walled structure and method and arrangement for producing the same

Publications (1)

Publication Number Publication Date
DK1015146T3 true DK1015146T3 (da) 2004-02-02

Family

ID=26662854

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98901653T DK1015146T3 (da) 1997-01-27 1998-01-26 Dobbelt-vægget struktur og fremgangsmåde og indretning til produktion af samme

Country Status (10)

Country Link
EP (1) EP1015146B1 (da)
AU (1) AU5788498A (da)
CA (1) CA2277204A1 (da)
CZ (1) CZ300247B6 (da)
DE (1) DE69820651T2 (da)
DK (1) DK1015146T3 (da)
HU (1) HU223181B1 (da)
NO (1) NO312181B1 (da)
PL (1) PL186145B1 (da)
WO (1) WO1998032551A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI6728U1 (fi) * 2004-03-24 2005-06-30 Uponor Innovation Ab Ilmanvaihtokanavan äänenvaimennin
DE102014117604B4 (de) * 2014-12-01 2017-07-06 Brugg Rohr Ag Holding Verfahren zur Herstellung von mit einer Biegung versehenen, doppelwandigen Leitungsrohren sowie eine Vorrichtung zur Durchführung des Verfahrens
CN109719156B (zh) * 2019-03-06 2020-09-25 马鞍山欧格萨斯机械科技有限公司 一种高效钢带管生产方法
CN112916646A (zh) * 2019-12-06 2021-06-08 天津市腾丰钢管有限公司 一种耐腐蚀无缝钢管加工工艺
EP3974740A1 (en) * 2020-09-29 2022-03-30 GD Midea Air-Conditioning Equipment Co., Ltd. Fresh air pipe, fresh air module and air conditioner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574480A (en) * 1977-12-14 1980-09-10 Eurovib Acoustic Products Sound absorbing device
US4160312A (en) * 1978-01-05 1979-07-10 James Nyssen Method and apparatus for making multi-layer spiral pipe
JPS57154314A (en) * 1981-03-20 1982-09-24 Kubota Ltd Production for spiral tube
JPS5858928A (ja) * 1981-10-02 1983-04-07 Kawasaki Heavy Ind Ltd 二重管及びその製造方法
GB9221093D0 (en) * 1992-10-07 1992-11-18 Protol Ag Improvements in and relating to machines for forming helically wound lock-seam tubing having multiple wall thickness

Also Published As

Publication number Publication date
CZ248899A3 (cs) 2000-07-12
CZ300247B6 (cs) 2009-04-01
NO993464D0 (no) 1999-07-14
PL186145B1 (pl) 2003-10-31
AU5788498A (en) 1998-08-18
HU223181B1 (hu) 2004-03-29
HUP0000837A2 (hu) 2000-08-28
DE69820651T2 (de) 2004-10-14
PL335032A1 (en) 2000-03-27
NO312181B1 (no) 2002-04-08
EP1015146A1 (en) 2000-07-05
WO1998032551A1 (en) 1998-07-30
CA2277204A1 (en) 1998-07-30
DE69820651D1 (de) 2004-01-29
NO993464L (no) 1999-07-14
HUP0000837A3 (en) 2001-10-29
EP1015146B1 (en) 2003-12-17

Similar Documents

Publication Publication Date Title
NO984031L (no) Bµreelement og fremgangsmÕte for fremstilling av samme
NO20010671D0 (no) Sikt for bruk i en vibrasjonssikt og fremgangsmåte for anvendelse derav
DK0974268T3 (da) Bifidobakterie-fermenteret mælk og fremgangsmåde til produktion af samme
DK1037856T3 (da) Fremgangsmåde og indretning til produktion af rent vand
DK0751132T3 (da) Pyridazinonderivater og fremgangsmåder til fremstilling af samme
NO993437L (no) Koplingsanordning og fremgangsmåte til bruk av koplingsanordningen
NL1007054A1 (nl) Foutcorrectiemethode en -inrichting.
NO983415D0 (no) Data-utpakker og ramme-innretter med sÕdan data-utpakker
NL1007004A1 (nl) Foutcorrectiemethode en inrichting.
DK0993252T3 (da) Fremgangsmåde og indretning til dyppeformning af forskellige emner
DK0880302T3 (da) Varmekabel og fremgangsmåde til fremstilling af samme
DK1187232T3 (da) Oxid-höj-temperatur superledende tråd og fremgangsmåde til produktion af samme
DK1015146T3 (da) Dobbelt-vægget struktur og fremgangsmåde og indretning til produktion af samme
DK1020524T3 (da) Mutant bioluminescerende protein og fremgangsmåde til fremstilling af det mutante bioluminescerende protein
NO20003268L (no) Hyperhydrert kitikolin, fremgangsmÕte og anvendelse
NO985179L (no) FremgangsmÕte og system for tale-til-taleomforming
DK1036319T3 (da) Fremgangsmåde til opnåelse af L-dihydroorotsyre og anvendelse deraf
NO993506L (no) Rörfundament og fremgangsmÕte for tilvirkning av dette
DK0885337T3 (da) Sammensat understøttende element
NO20022646L (no) En sagstasjon og en fremgangsmåte for anvendelse av sagstasjonen
DE69814966T2 (de) Einkristall-Ziehvorrichtung, Einkristall-Trägermechanismus und Einkristall-Ziehverfahren
DK1894944T3 (da) Fremgangsmåder til omdannelse af interferon-isoformer og produkter deraf
DK0931007T3 (da) Transportwire og fremgangsmåde til fremstilling af sådan transportwire
IT1290313B1 (it) Dispositivo ondulatore unilaterale
DK92697A (da) Redskab og fremgangsmåde til fremstilling af samme