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DK200801136A - Udstyr og fremgangsmåde til fremstilling af et nåle-ribberör og et nåle-ribberör - Google Patents

Udstyr og fremgangsmåde til fremstilling af et nåle-ribberör og et nåle-ribberör Download PDF

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Publication number
DK200801136A
DK200801136A DK200801136A DKPA200801136A DK200801136A DK 200801136 A DK200801136 A DK 200801136A DK 200801136 A DK200801136 A DK 200801136A DK PA200801136 A DKPA200801136 A DK PA200801136A DK 200801136 A DK200801136 A DK 200801136A
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Denmark
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rib
needle
rod
tube
thread
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DK200801136A
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English (en)
Inventor
Castren Risto
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Retermia Oy
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Publication of DK178774B1 publication Critical patent/DK178774B1/da

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/124—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and being formed of pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/027—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers by helically or spirally winding elongated elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • 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
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
    • F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F28F1/405—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element and being formed of wires
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
    • F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49366—Sheet joined to sheet
    • Y10T29/49368—Sheet joined to sheet with inserted tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49382—Helically finned
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49377—Tube with heat transfer means
    • Y10T29/49378—Finned tube
    • Y10T29/49384—Internally finned
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49863—Assembling or joining with prestressing of part
    • Y10T29/49874—Prestressing rod, filament or strand
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53113—Heat exchanger
    • Y10T29/53122—Heat exchanger including deforming means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/53613—Spring applier or remover
    • Y10T29/53622—Helical spring

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Wire Processing (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Forging (AREA)
  • Rolling Contact Bearings (AREA)

Claims (22)

1. Fremgangsmåde til fremstilling af et nåle-ribberør (100), hvilket nåle-ribberør (100) omfatter nålelignende ribbedele (111a!, 111a2...), kendetegnet ved, at man med henblik på at fremstille en indre ribbestruktur (30) i nåle-ribberør (100), hvilke ribber (30) cirkulerer som en spiral i nåle-ribberøret (100) fra den ene ende til den anden af rørstrækningen (120), anvender følgende fremgangsmåde: ribbetråden (50) anbringes omkring en stang (11), som overføres og roteres på en lineær måde, og fastgjort til stangen (11) bevæges den inde i nåle-ribberøret (100) fra den ene ende til den anden, tråden (50) frigøres fra stangen (11), hvorpå den fastgøres til den indvendige overflade af nåle-ribberørets (100) rør (120) under dens fjederkraft.
2. Fremgangsmåde ifølge de foregående krav, kendetegnet ved, at man ved fremgangsmåden bringer den indre ribbe (30) af nåle-ribberøret (100) fra en trådrulle (K) til at være i forbindelse med en indskæring (V) i den ene ende af stangen (11), og at stangen (11) roteres, hvorved tråden (50) fastgøres til enden (11a) af stangen (11), og at stangen (11) bevæges på lineær måde indvendig i røret (120), og stangen (11) roteres samtidig.
3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at man ved fremgangsmåden bringer tråden (50) fra en trådrulle (K) ved hjælp af hjul (C^ C2, C3, C4, C5), som opretholder en vis spænding i tråden (50), og tråden (50) føres ind i en indskæring (V) i den ene ende (11a) af stangen (11) og bevæges til bunden af indskæringen (V) ved hjælp af en stangdel (16),
4. Fremgangsmåde ifølge de foregående krav 1-3, kendetegnet ved, at stangdelen (16), der anvendes ved fremgangsmåden, omfatter en moddel (160), som omfatter et buet, nedad rettet modstykke (160a) og et opad rettet modstykke (160b), hvorved nåle-ribberøret (100) holdes på plads ved hjælp af det buede modstykke (160).
5. Fremgangsmåde ifølge de foregående krav 1-4, kendetegnet ved, at stangdelen (160), føres fra en station (A1) til en station (A2), i hvilken moddelen (160) understøtter nåle-ribberøret (100), og i hvilken første station (A1) overførslen af tråden (50) til indskæringen (V) i enden af stangen (11) er understøttet.
6. Fremgangsmåde ifølge et eller flere af de foregående krav 1-5, kendetegnet ved, at der ved fremgangsmåden anvendes en sådan tråd, der danner en ribbe, som har en cirkulær tværsnitsform, og som fortrinsvis er en metaltråd.
7. Fremgangsmåde ifølge et eller flere af de foregående krav 1-6, kendetegnet ved, at nåle-ribberøret (100) ved fremgangsmåden under dannelsen af spiralribben (30) er understøttet ved hjælp af en overføringsindretning (20), hvor kæberne (21a1t 21 a2) af overføringsindretningen (20) fastholder nåle-ribberørene (100), medens ribben (30) dannes.
8. Fremgangsmåde ifølge et eller flere af de foregående krav 1-7, kendetegnet ved, at ribbefremstillingen udføres samtidig i flere tilstødende nåle- ribberør (100), hvorved én motor (Mi) og rem (H-ι) driver flere stænger (11) samtidig og roterer dem, og at kroppen af det ovennævnte roterende udstyr bevæges på en lineær måde (pilen Si) for at bevæge tråden (50) samtidig indvendig i de tilstødende nåle-ribberør (100).
9. Fremgangsmåde ifølge et eller flere af de foregående krav 1-8, kendetegnet ved, at når tråden (50) er blevet styret ind i røret (120) af nåle-ribberøret (100), afskæres tråden (50) ved hjælp af en skæreenhed (14).
10. Fremgangsmåde ifølge et eller flere af de foregående krav 1-9, kendetegnet ved, at de forskellige trin ved fremgangsmåden observeres ved hjælp af sensorindretninger.
11. Fremgangsmåde ifølge et eller flere af de foregående krav 1-10, kendetegnet ved, at stangens (11) rotationshastighed reguleres og ændres og ligeledes hastigheden for stangens (11) lineære bevægelse reguleres og ændres, hvorved det ved udførelse af de ovennævnte indstillingsfunktioner er muligt at regulere stigningen af ribben (30) i dens spiralformede og skrueformede bevægelse.
12. Udstyr (10) til gennemførelse af en fremgangsmåde ifølge et eller flere af de foregående krav 1-11, kendetegnet ved, at udstyret (10) omfatter en aflang stang (11) og i dens ene ende en indskæring (V), og at udstyret (10) omfatter roterende udstyr (Mi, H1t N1t N2...) til stangen (11) og udstyr (N2, T2) til at bevæge stangen (11) på en lineær måde inden i røret (120) af nåle-ribberøret (100),
13, Udstyr ifølge krav 12, kendetegnet ved, at udstyret (10) omfatter en rulle (K), hvorfra tråden (50) styres, og at der er styreindretninger, såsom valser (Ci, C2, C3, C4, C5), ved hjælp af hvilke tråden (50) er blevet styret og gennem pressepunkterne mellem styrevalserne (C1p C2, C3, C4), og at der er en skæreenhed (14), hvormed tråden (50) afskæres efter ribbefremstillingen, og at der er en såkaldt stangindretning (16), som udfører en understøtning af tråden (50) i en station (A1), og som udfører understøtning af nåle-ribberøret (100) i en station (A2), hvorved stangindretningen omfatter en aktuator (13) til at bevæge stangdelen (16), hvilken stangdel (16) som en moddel ti! tråden (50) fortrinsvis omfatter en indskæring eller en rille (16a), og hvilken stangdel (16) omfatter en moddel (160), fortrinsvis en konstruktion omfattende et buet, nedad rettet stangstykke (16a) og en konstruktion forbundet dermed og omfattende et opad rettet stangstykke (16b), som anvendes til at understøtte nåle-ribberøret (100) under ribbefremstillingen.
14. Udstyr ifølge et eller flere af de foregående krav 12 eller 13, kendetegnet ved, at udstyret (10) omfatter en indretning (30) til at overføre nåle-ribberørene (100), i hvilken indretning der er gribedele (21a1p 21 a2), som udfører gribningen af nåle-ribberøret (100), og hvilket udstyr (20) anvendes til at bevæge nåle-ribberøret (100) fra den første station til ribbefremstillingsstationen (Ρ1ρ P2, P3..) og fremad efter fuldendelse af ribbefremstillingen, og kæberne (22,23) af indretningen (20) anvendes til at fastholde nåle-ribberørene (100) under ribbefremstillingen.
15, Udstyr ifølge et eller flere af de foregående krav 12-14, kendetegnet ved, at udstyret (10) omfatter en krop (Ri), i hvilken der er en aktuator (M^ til at rotere stangen (11) eller tilførselsstangen, og i hvilken krop (R^ der er en aktuator (R2) til at bevæge kroppen (R,), hvorved stangen (11) både roteres og bevæges på en lineær måde samtidig under ribbefremstillingen.
16. Udstyr ifølge de foregående krav, kendetegnet ved, at udstyret (10) i kroppen (R-i) omfatter en aktuator (M2) til at bevæge remmen (Ηη), der fortrinsvis som en tandrem (H,) er forbundet med stængernes (11) drivhjul (N^ og tillige med drivhjulet (N2) til en anden roteret stang (11) og muligvis med drivhjulet for flere roterede stænger (11), hvorved det er muligt med én og samme aktuator (N2) og en tandrem (H·,) til samtidig at rotere flere tilstødende stænger (11) og stængerne i tilstødende ribbefremstillende stationer (P,, P2...).
17. Udstyr ifølge et eller flere af de foregående krav 12-16, kendetegnet ved, at udstyret (10) omfatter en aktuator (M2) til at bevæge kroppen (R^, hvorved stængerne (11) i tilstødende ribbefremstillende stationer (lOa^ 10a2...) bevæges samtidig på en lineær måde ved hjælp af én og samme aktuator (M2).
18. Udstyr ifølge et eller flere af de foregående krav 12-17, kendetegnet ved, at udstyret (10) omfatter støtteruller (O) til at understøtte stængerne (11).
19. Nåle-ribberør (100), der er fremstillet ved en fremgangsmåde ifølge ét eller flere af de foregående krav 1-11, kendetegnet ved, at nåle-ribberøret (100) omfatter spiralribber (30), som er blevet fremstillet mekanisk ved hjælp af en stang (11), hvorved en tråd (50) er blevet bevæget mekanisk indvendig i røret (120) af nåle-ribberøret (100), og at ribberne i nåle-ribberøret (100) er blevet fastgjort under deres egen fjederkraft indvendig i røret (120) af nåle-ribberøret (100) mod dets indre vægge.
20. Nåle-ribberør (100) ifølge de foregående krav, kendetegnet ved, at der af nåle-ribberørene (100) dannes en serie, som i ribberne omfatter forskellige stigninger af ribbetråden (50), som er blevet frembragt ved at ændre hastigheden for tilførslen af stangen (11) og/eller rotationshastigheden for stangen.
21. Nåle-ribberør (100) ifølge krav 19 eller 20, kendetegnet ved, at ribben (30) er fremstillet af en tråd (50), som er en metaltråd.
22. Nåle-ribberør ifølge et eller flere af kravene 19-21, kendetegnet ved, at tværsnittet af tråden (50) er et cirkulært tværsnit.
DKPA200801136A 2007-08-31 2008-08-21 Udstyr og fremgangsmåde til fremstilling af et nåle-ribberør og et nåle-ribberør DK178774B1 (da)

Applications Claiming Priority (2)

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FI20075602 2007-08-31
FI20075602A FI125709B (fi) 2007-08-31 2007-08-31 Laitteisto ja menetelmä neularipaputken teossa ja neularipaputki

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DK200801136A true DK200801136A (da) 2009-03-01
DK178774B1 DK178774B1 (da) 2017-01-16

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US (1) US8132326B2 (da)
CA (1) CA2638638C (da)
DK (1) DK178774B1 (da)
FI (1) FI125709B (da)
GB (1) GB2452369B (da)
NO (1) NO340525B1 (da)
SE (1) SE532637C2 (da)

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CA2638638A1 (en) 2009-02-28
GB2452369A (en) 2009-03-04
NO340525B1 (no) 2017-05-02
US8132326B2 (en) 2012-03-13
DK178774B1 (da) 2017-01-16
GB0813926D0 (en) 2008-09-03
SE532637C2 (sv) 2010-03-09
CA2638638C (en) 2015-04-21
SE0801835L (sv) 2009-03-01
FI20075602L (fi) 2009-03-01
FI20075602A0 (fi) 2007-08-31
US20090056131A1 (en) 2009-03-05
GB2452369B (en) 2012-07-11
NO20083771L (no) 2009-03-02
FI125709B (fi) 2016-01-15

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