FI81662B - Metallroer och foerfarande foer anordning av en skyddande betaeckning pao ett metallroer. - Google Patents
Metallroer och foerfarande foer anordning av en skyddande betaeckning pao ett metallroer. Download PDFInfo
- Publication number
- FI81662B FI81662B FI850386A FI850386A FI81662B FI 81662 B FI81662 B FI 81662B FI 850386 A FI850386 A FI 850386A FI 850386 A FI850386 A FI 850386A FI 81662 B FI81662 B FI 81662B
- Authority
- FI
- Finland
- Prior art keywords
- layer
- tube
- concrete
- metal
- covering material
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 36
- 238000000576 coating method Methods 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 28
- 230000002787 reinforcement Effects 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 239000010410 layer Substances 0.000 description 58
- 238000005452 bending Methods 0.000 description 7
- 239000011253 protective coating Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- BFMKFCLXZSUVPI-UHFFFAOYSA-N ethyl but-3-enoate Chemical compound CCOC(=O)CC=C BFMKFCLXZSUVPI-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
- B28B21/48—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by wrapping, e.g. winding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/16—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings the coating being in the form of a bandage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Road Signs Or Road Markings (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Claims (13)
1. Ett metallrör (10), vllket är försett med en ekyddande betäckning, tili vilken hör ett väsentligen 5 tili rörete yta anslutet inre, vetten ogenomsläppligt korrosionsskyddsskikt (li) och ett yttre, vetten genoms-läppligt skikt (12), vilket bestAr av ett slagfast och ogenomträngligt betäckningsmaterial (12), i vilket har anbragts en metallnätsförstärkning (14), k ä n n βίο tecknat därav, att det yttre skiktet (12) omfat-tar ett sammanhängande inre skikt (12a), vilket täcker korrosionsskyddsskiktet (11), och ett yttre skikt (12b), i vilket finns en spiralformad väsentligen tili för-stärkningsskiktets (14) djup nAende slits (13), i vilken 15 axialt förskjutna in^e och yttre omrAden sAlunda bildar en spiralformed betäckning, i vilken de bredvid varandra belägna spiralerna överlappar varandra och ledat förenas sA att de medger en begränsad böjning At röret (10).
2. Metallrör enligt patentkrav 1, kanne-20 tecknat därav, att betäckningsmaterialskiktet (12) utgörs av ett kontinuerligt band (22), i vilket finns en metallnätsförstarkning (14) och vilket har mot varandra lämpligt skArade kanter (29) formande i sido-led förskjutna inre och yttre banddelar (12a, 12b), 25 vilket band (12) är spiralformat lindat kring röret sA att de bredvidvarandra varande spiralernas falsade kanter överlappar varandra, varvid bredvid varande spiralers inre banddelar förenas och bildar det yttre skiktets kontinuerliga inre del (12a) och de bredvid 30 varandra varande spiralernas yttre banddelar &r Atskil-da frAn varandra bildande en spipalformad slits (13) i det yttre skiktets yttre del (12b).
3. Metallrör enligt patentkrav 2, k ä n nets c k n a t därav, att kring betäckningsmaterialskik- 35 tet (12) har spiralformigt lindat s en reroaa (16) och dess ena i längdriktningen varande kant sträcker sig ner i den spiralformade slitsen (13) Atskiljande de % r * i ie 81662 t bredvid varandra varande spiralernas yttre banddelar frän varandra.
4. Metallrör enligt patentkrav 3, k anneta c k n a t därav, att remsan (16) bestär av polyety- 5 len.
5. Metallrör enligt nägot av patentkraven 1-4, kännetecknat därav, att betäckningsmate-rlalsklktet bestär av betong.
6. Metallrör enligt nägot av patentkraven Ι-ΙΟ 5, kännetecknat därav, att betäckningsmate- rialskiktets (12) töjnlng ej överskrlder 2,2 %.
7. Metallrör enligt nägot an patentkraven 1- 6, kännetecknat därav, att skyddssklktet (11) utgöre av ett pä rörets yta genom smältning fäst 15 epoxlharts.
8. Metallrör enligt nägot av patentkraven 5- 7, kännetecknat därav, att betongen (12) utgörs av lättbetong och omfattar 70 - 120 vlktsdelar lättgrue, 0-30 vlktsdelar sand, 0-8 vlktsdelar 20 pigment, 25 - 45 vlktsdelar cement och 8-16 vlktsdelar vatten. *
9. Metallrör enligt patentkrav 8, k ä n n e- i t e c k n a t därav, att lättgruset bestär av skummat slagg.
10. Metallrör enligt nägot av patentkraven 1- i 9, kännetecknat därav, att metallnätsförs-tärknlngen (14) utgöre av ett metallnät vars nätroaskor pä längden halveras av metallförstärkningsträdar (15).
11. Förfarande för anordnlng av en skyddande 30 betäckning pä ett metallrör, varvld ett lnre vatteno-genomsläppllgt, hartsartat skikt anbrlngas pä rörets yta, varefter ett betäcknlngsmaterlalband, 1 vllket fInns en metallnätsförstärkning, spiralformlgt lindas kring röret sä, atti det bildas ett yttre vattengenom-35 trängligt, slagfast och ogenomträngligt skikt, varvld bandet stöds pä en bärande remsa, vilken utspädd mätäs pä röret och lindas kring röret för att linda betäck- i9 81 662 ningsraaterialet tilltryckande kring röret, k anneta c k n a t därav, att pA motstAende i längdriktnin-gen gAende kanter av betäcknlngsmaterialet har anordnats mot varandra passandeskAror (29), vilka lAsea 1 var-5 andra dA bandet (12) llndae kring röret, varvid den bärande remean (22) epanns sA, att deee ena langegAende kant böje over bandets skArade kant bildande ett spiral-format mellanetycke, vllket skjuts In mellan bredvld-varande spiraler vAsentllgen till nämnda kants (29) 10 djup eamt sAlunda bildande en spiralformad slits (13) langsmed det yttre skiktets yttre del.
12. Förfarande enligt patentkrav 11, kanne-t e c k n a t därav, att betäcknlngsmaterialet (12) bestAr av betong. 15
13· Förfarande enligt patentkrav 12, k ä n n e- t e c k n a t därav; att betäcknlngsmaterialet (12) bestAr av lättbetong. A i A
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA447994 | 1984-02-22 | ||
| CA000447994A CA1214733A (en) | 1984-02-22 | 1984-02-22 | Coated pipe having bending capability |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI850386A0 FI850386A0 (fi) | 1985-01-29 |
| FI850386L FI850386L (fi) | 1985-08-23 |
| FI81662B true FI81662B (fi) | 1990-07-31 |
| FI81662C FI81662C (sv) | 1990-11-12 |
Family
ID=4127253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI850386A FI81662C (sv) | 1984-02-22 | 1985-01-29 | Metalrör och förfarande för anordning av en syddande betäckning på ett metallrör |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4611635A (sv) |
| EP (1) | EP0153816B1 (sv) |
| AU (1) | AU554569B2 (sv) |
| BR (1) | BR8500771A (sv) |
| CA (1) | CA1214733A (sv) |
| DE (1) | DE3578666D1 (sv) |
| DK (2) | DK79285A (sv) |
| ES (1) | ES540333A0 (sv) |
| FI (1) | FI81662C (sv) |
| IN (1) | IN164126B (sv) |
| MX (1) | MX162280A (sv) |
| NO (1) | NO168072C (sv) |
| NZ (1) | NZ210997A (sv) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3607459A1 (de) * | 1986-03-07 | 1987-09-17 | Europ Chemical Ind | Metallrohr, insbesondere stahlrohr, mit einem korrosionsschutzueberzug und einem schutzmantel |
| US4785854A (en) * | 1986-11-25 | 1988-11-22 | Shaw Industries Ltd. | Method of coating metal pipe having bending capability |
| US4759390A (en) * | 1986-11-25 | 1988-07-26 | Shaw Industries Ltd. | Coated metal pipe having bending capability |
| IT1264905B1 (it) * | 1993-07-09 | 1996-10-17 | Saipem Spa | Metodo per posare condotte sottomarine in acque profonde |
| US5888339A (en) * | 1995-09-14 | 1999-03-30 | Bredero Price Company | Applicator apparatus for wrapping a joint of pipe with a web of concrete material |
| US7266504B1 (en) | 1995-10-11 | 2007-09-04 | Stamps.Com Inc. | System and method for printing multiple postage indicia |
| US7343357B1 (en) | 1995-10-11 | 2008-03-11 | Stamps.Com Inc. | System and method for printing multiple postage indicia |
| DE19613905A1 (de) * | 1996-04-06 | 1997-10-09 | Metallgesellschaft Ag | Gegen Metal-Dusting-Korrosion geschützte Metallfläche, die eine thermische Isolierschicht aufweist |
| US6491779B1 (en) * | 1999-05-03 | 2002-12-10 | Deepsea Flexibles, Inc. | Method of forming a composite tubular assembly |
| US20100256445A1 (en) * | 2006-12-07 | 2010-10-07 | International Polymer Engineering, Inc. | Endoscopic Working Channel and Method of Making Same |
| US8775331B1 (en) | 2006-12-27 | 2014-07-08 | Stamps.Com Inc | Postage metering with accumulated postage |
| US8612361B1 (en) | 2006-12-27 | 2013-12-17 | Stamps.Com Inc. | System and method for handling payment errors with respect to delivery services |
| US20090035459A1 (en) * | 2007-08-03 | 2009-02-05 | Li Victor C | Coated pipe and method using strain-hardening brittle matrix composites |
| US10373398B1 (en) | 2008-02-13 | 2019-08-06 | Stamps.Com Inc. | Systems and methods for distributed activation of postage |
| US9978185B1 (en) | 2008-04-15 | 2018-05-22 | Stamps.Com Inc. | Systems and methods for activation of postage indicia at point of sale |
| US9145999B2 (en) * | 2008-05-29 | 2015-09-29 | Perma-Pipe, Inc. | Shear increasing system |
| US9911246B1 (en) | 2008-12-24 | 2018-03-06 | Stamps.Com Inc. | Systems and methods utilizing gravity feed for postage metering |
| US9914320B1 (en) | 2011-04-21 | 2018-03-13 | Stamps.Com Inc. | Secure value bearing indicia using clear media |
| WO2012151657A1 (en) * | 2011-05-11 | 2012-11-15 | Shawcor Ltd. | Cementitious compositions for making anti-tamper concrete (atc) coatings and coated pipes made therefrom |
| US10713634B1 (en) | 2011-05-18 | 2020-07-14 | Stamps.Com Inc. | Systems and methods using mobile communication handsets for providing postage |
| US8944114B2 (en) | 2011-06-10 | 2015-02-03 | Ameron International Corporation | Mortar-coated steel pipes and methods of making the same |
| CN102248033A (zh) * | 2011-06-30 | 2011-11-23 | 江苏华阳管业股份有限公司 | 一种弯头扩口模具 |
| US10846650B1 (en) | 2011-11-01 | 2020-11-24 | Stamps.Com Inc. | Perpetual value bearing shipping labels |
| US10922641B1 (en) | 2012-01-24 | 2021-02-16 | Stamps.Com Inc. | Systems and methods providing known shipper information for shipping indicia |
| CN103267176B (zh) * | 2013-06-09 | 2015-09-30 | 温州市富诚建设工程有限公司 | 一种防腐耐高温耐磨铸管 |
| CN103978541B (zh) * | 2014-05-16 | 2015-12-30 | 天镇县喜祥建材有限公司 | 烟风管道生产线 |
| CN109306485A (zh) * | 2017-07-28 | 2019-02-05 | 吴水森 | 一种防锈金属构件及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1544592A (en) * | 1923-08-09 | 1925-07-07 | Thomas E Murray | Lining for conduits |
| US1892433A (en) * | 1930-12-01 | 1932-12-27 | Universal Oil Prod Co | Protective lining for vessels |
| US1961974A (en) * | 1932-05-02 | 1934-06-05 | Cement Wrapped Pipe Company Lt | Conduit |
| US3654061A (en) * | 1970-11-19 | 1972-04-04 | Hood Sponge Rubber Co | Pipe wrap |
| US3740291A (en) * | 1971-01-20 | 1973-06-19 | J Mallard | Method and apparatus for applying a coating to a tubular member |
| US3761557A (en) * | 1971-05-06 | 1973-09-25 | A Werner | A method of reinforcing pipe coatings |
| US3955600A (en) * | 1971-06-07 | 1976-05-11 | Bechtel International Corporation | Composite pipeline |
| GB1375465A (sv) * | 1972-05-26 | 1974-11-27 | ||
| FR2295339A1 (fr) * | 1974-07-26 | 1976-07-16 | Lang Anciens Ets | Procede d'enrobage de canalisations metalliques par du beton de protection |
| US4134197A (en) * | 1974-09-27 | 1979-01-16 | N. V. Bekaert S. A. | Method of coating pipe with continuously reinforced concrete |
| FI761903A7 (sv) * | 1976-06-30 | 1977-12-31 | Valmet Oy | |
| FR2450989A1 (fr) * | 1979-03-09 | 1980-10-03 | Applic Realisa Tissus Indl | Canalisation pour l'acheminement de fluides |
| US4437495A (en) * | 1980-09-20 | 1984-03-20 | University Of Surrey | Pipes and pipe coatings |
| DE3105971A1 (de) * | 1981-02-18 | 1982-08-19 | The Kendall Co., 02101 Boston, Mass. | Verfahren zum beschichten von rohren |
-
1984
- 1984-02-22 CA CA000447994A patent/CA1214733A/en not_active Expired
-
1985
- 1985-01-29 FI FI850386A patent/FI81662C/sv not_active IP Right Cessation
- 1985-01-31 EP EP85300675A patent/EP0153816B1/en not_active Expired
- 1985-01-31 NZ NZ210997A patent/NZ210997A/en unknown
- 1985-01-31 DE DE8585300675T patent/DE3578666D1/de not_active Expired - Lifetime
- 1985-02-04 US US06/698,146 patent/US4611635A/en not_active Expired - Lifetime
- 1985-02-06 AU AU38492/85A patent/AU554569B2/en not_active Ceased
- 1985-02-08 MX MX204278A patent/MX162280A/es unknown
- 1985-02-11 IN IN111/MAS/85A patent/IN164126B/en unknown
- 1985-02-12 ES ES540333A patent/ES540333A0/es active Granted
- 1985-02-21 NO NO850694A patent/NO168072C/no unknown
- 1985-02-21 DK DK79285A patent/DK79285A/da not_active Application Discontinuation
- 1985-02-21 BR BR8500771A patent/BR8500771A/pt unknown
-
1989
- 1989-09-15 DK DK455689A patent/DK455689D0/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO850694L (no) | 1985-08-23 |
| AU3849285A (en) | 1985-08-29 |
| AU554569B2 (en) | 1986-08-28 |
| EP0153816B1 (en) | 1990-07-18 |
| FI850386L (fi) | 1985-08-23 |
| DK79285A (da) | 1985-08-23 |
| US4611635A (en) | 1986-09-16 |
| IN164126B (sv) | 1989-01-14 |
| NO168072C (no) | 1992-01-08 |
| EP0153816A2 (en) | 1985-09-04 |
| DE3578666D1 (de) | 1990-08-23 |
| MX162280A (es) | 1991-04-19 |
| DK455689A (da) | 1989-09-15 |
| NO168072B (no) | 1991-09-30 |
| FI850386A0 (fi) | 1985-01-29 |
| FI81662C (sv) | 1990-11-12 |
| NZ210997A (en) | 1987-06-30 |
| BR8500771A (pt) | 1985-10-08 |
| CA1214733A (en) | 1986-12-02 |
| ES8602228A1 (es) | 1985-12-01 |
| DK79285D0 (da) | 1985-02-21 |
| DK455689D0 (da) | 1989-09-15 |
| ES540333A0 (es) | 1985-12-01 |
| EP0153816A3 (en) | 1987-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: SHAW INDUSTRIES LTD |