SE9700253L - Dubbelväggig konstruktion samt sätt och anordning för framställning av denna - Google Patents

Dubbelväggig konstruktion samt sätt och anordning för framställning av denna

Info

Publication number
SE9700253L
SE9700253L SE9700253A SE9700253A SE9700253L SE 9700253 L SE9700253 L SE 9700253L SE 9700253 A SE9700253 A SE 9700253A SE 9700253 A SE9700253 A SE 9700253A SE 9700253 L SE9700253 L SE 9700253L
Authority
SE
Sweden
Prior art keywords
tube
strip
double
making
seam
Prior art date
Application number
SE9700253A
Other languages
English (en)
Other versions
SE9700253D0 (sv
SE509194C3 (sv
SE509194C2 (sv
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
Application filed by Lindab Ab filed Critical Lindab Ab
Priority to SE9700253A priority Critical patent/SE509194C2/sv
Publication of SE9700253D0 publication Critical patent/SE9700253D0/sv
Priority to PCT/SE1998/000103 priority patent/WO1998032551A1/en
Priority to HU0000837A priority patent/HU223181B1/hu
Priority to CZ0248899A priority patent/CZ300247B6/cs
Priority to DE69820651T priority patent/DE69820651T2/de
Priority to DK98901653T priority patent/DK1015146T3/da
Priority to EP98901653A priority patent/EP1015146B1/en
Priority to CA002277204A priority patent/CA2277204A1/en
Priority to PL98335032A priority patent/PL186145B1/pl
Priority to AU57884/98A priority patent/AU5788498A/en
Publication of SE509194C3 publication Critical patent/SE509194C3/sv
Publication of SE9700253L publication Critical patent/SE9700253L/sv
Publication of SE509194C2 publication Critical patent/SE509194C2/sv
Priority to NO19993464A priority patent/NO312181B1/no

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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with seams being neither welded nor soldered

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
SE9700253A 1997-01-27 1997-01-27 Dubbelväggig konstruktion samt sätt och anordning för framställning av denna SE509194C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9700253A SE509194C2 (sv) 1997-01-27 1997-01-27 Dubbelväggig konstruktion samt sätt och anordning för framställning av denna
AU57884/98A AU5788498A (en) 1997-01-27 1998-01-26 Double-walled structure and method and arrangement for producing the same
HU0000837A HU223181B1 (hu) 1997-01-27 1998-01-26 Kettősfalú hangtompító szerkezet, eljárás és elrendezés kettősfalú szerkezet előállítására
PCT/SE1998/000103 WO1998032551A1 (en) 1997-01-27 1998-01-26 Double-walled structure and method and arrangement for producing the same
CZ0248899A CZ300247B6 (cs) 1997-01-27 1998-01-26 Dvoustenná konstrukce, zpusob její výroby, zarízení k provádení tohoto zpusobu a dvoustenná konstrukce tlumice hluku
DE69820651T DE69820651T2 (de) 1997-01-27 1998-01-26 Doppelwandige struktur und verfahren und vorrichtung zu ihrer herstellung
DK98901653T DK1015146T3 (da) 1997-01-27 1998-01-26 Dobbelt-vægget struktur og fremgangsmåde og indretning til produktion af samme
EP98901653A EP1015146B1 (en) 1997-01-27 1998-01-26 Double-walled structure and method and arrangement for producing the same
CA002277204A CA2277204A1 (en) 1997-01-27 1998-01-26 Double-walled structure and method and arrangement for producing the same
PL98335032A PL186145B1 (pl) 1997-01-27 1998-01-26 Element dwuścienny tłumiący dźwięki oraz sposób iurządzenie do wytwarzania elementu dwuściennego, tłumiącego dźwięki
NO19993464A NO312181B1 (no) 1997-01-27 1999-07-14 Dobbelvegget struktur og fremgangsmåte og arrangement for fremstilling av samme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700253A SE509194C2 (sv) 1997-01-27 1997-01-27 Dubbelväggig konstruktion samt sätt och anordning för framställning av denna

Publications (4)

Publication Number Publication Date
SE9700253D0 SE9700253D0 (sv) 1997-01-27
SE509194C3 SE509194C3 (sv) 1998-07-28
SE9700253L true SE9700253L (sv) 1998-07-28
SE509194C2 SE509194C2 (sv) 1998-12-14

Family

ID=20405553

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700253A SE509194C2 (sv) 1997-01-27 1997-01-27 Dubbelväggig konstruktion samt sätt och anordning för framställning av denna

Country Status (1)

Country Link
SE (1) SE509194C2 (sv)

Also Published As

Publication number Publication date
SE9700253D0 (sv) 1997-01-27
SE509194C3 (sv) 1998-07-28
SE509194C2 (sv) 1998-12-14

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Legal Events

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NUG Patent has lapsed