KR890016324A - 파이프 내면의 경질 튜우브 라이닝 공법 - Google Patents

파이프 내면의 경질 튜우브 라이닝 공법 Download PDF

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Publication number
KR890016324A
KR890016324A KR1019890004771A KR890004771A KR890016324A KR 890016324 A KR890016324 A KR 890016324A KR 1019890004771 A KR1019890004771 A KR 1019890004771A KR 890004771 A KR890004771 A KR 890004771A KR 890016324 A KR890016324 A KR 890016324A
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KR
South Korea
Prior art keywords
hole
tubing
pipe
holes
plastic tubing
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KR1019890004771A
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English (en)
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KR0133174B1 (ko
Inventor
아수오 미야자기
아끼라 카미데
Original Assignee
우가 데루오
가부시기가이샤 오오사카 보오수이 겐세쓰샤
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Publication of KR890016324A publication Critical patent/KR890016324A/ko
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Publication of KR0133174B1 publication Critical patent/KR0133174B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26—Lining or sheathing of internal surfaces
    • B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
    • 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
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
    • F16L58/1027—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a sprayed layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/24—Lining or labelling
    • B29C49/26—Lining or labelling inner lining of tubes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/079—Auxiliary parts or inserts
    • B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/049—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using steam or damp
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/258—Tubular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

내용 없음

Description

파이프 내면의 경질 튜우브 라이닝 공법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명공법의 실시상황을 개략적으로 표시하는 종단면도, 제 2 도는 제 1 도에 있어서의 팽창조작전의 상황을 표시하는 종단면도, 제 3 도는 동 팽창 조작후의 상황을 표시하는 종단면도, 제 4 도는 동 내면 라이닝 상황을 확대하여 표시하는 종단면도, 제 5 도는 본 발명공법에 사용되는 경질 플라스틱 튜우브의 다른 바람직한 예를 표시하는 종단면도이다.

Claims (10)

  1. 파이프 내에 삽입하는 경질 내지 반경질의 플라스틱 튜우브를 가열 가압으로 팽창시켜 파이프 내면에 라이닝하는 공법에 있어서, 상기한 튜우브가 두껍고, 두께부분내에 축선 방향으로 관통되고 또한, 원주방향으로 간격을 두고 병력된 다수개의 관통구멍(1a)을 갖고, 가열공정에 있어서 상기한 관통구멍(1a)내에 가열 유체를 유통시키는 것을 특징으로하는 파이프 내면의 경질튜우브 라이닝 공법.
  2. 제 1 항에 있어서, 경질 플라스틱 튜우브(1)가 60 내지 100℃의 연화점을 갖고, 관통구멍(1a)내에 유통되는 가열유체가 스팀인것을 특징으로 하는 라이닝 공법.
  3. 제 1 항에 있어서 경질 플라스틱 튜우브(1)의 가열공정에 있어서, 관통구멍(1a)내와, 튜우브(1)내에 가열유체가 유통되고, 튜우브(1)가 관통구멍(1a)내와 튜우브(1)내의 2개소에서 가열되는 것을 특징으로 하는 라이닝공법.
  4. 제 3 항에 있어서, 튜우브(1)내에 유통되는 가열유체가 가열공기이고, 관통구멍(1a)내에 유통되는 가열유체가 스팀인것을 특징으로하는 라이닝공법.
  5. 제 1 항에 있어서, 경질 플라스틱 튜우브(1)가 5내지 20㎜의 두께를 갖고, 튜우브(1) 두께부분의 중심을 통하는 동심원상에 관통구멍(1a)이 병렬되고, 튜우브(1) 가열공정에 있어서, 상기한 관통구멍(1a)내에 가열유체가 유통되는것을 특징으로하는 라이닝공법.
  6. 경질 내지 반경질 플라스틱제의 튜우브 본체가, 5 내지 200㎜의 두께를 갖고, 두께부분의 중심을 통하는 동심원상에, 다수의 관통구멍(1a)이 간격을두고 병렬되고, 관통구멍(1a)의 총개구면적이 튜우브의 총단면적의 20 내지 50%를 차지하고 있는 것을 특징으로 하는 파이프 내면 라이닝용 경질 내지 반경질 플라스틱 튜우브.
  7. 제 6 항에 있어서, 관통구멍(1a)의 단면형상이 원형인것을 특징으로 하는 플라스틱 튜우브.
  8. 제 6 항에 있어서, 관통구멍(1a)의 단면형상이 삼각형으로서 방향을 번갈아 병렬되어있는것을 특징으로하는 플라스틱 튜우브.
  9. 제 6 항에 있어서, 관통구멍(1a)의 튜우브 반경반향의 개구폭이, 튜우브 두께의 40 내지 70%의 범위이고, 또 관통구멍의 상호간격이 50 내지 100%인 것을 특징으로 하는 플라스틱 튜우브.
  10. 제 8 항에 있어서, 단면이 삼각형상인 개구의 관통구멍(1a) 둘레의 3변의 벽이 두께가 대략 동등한것을 특징으로 하는 플라스틱 튜우브.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890004771A 1988-04-12 1989-04-11 파이프 내면의 경질 튜우브 라이닝 공법 KR0133174B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP?63-90771 1988-04-12
JP9077188 1988-04-12
JP63-90771 1988-04-12
JP?63-141178 1988-06-07
JP14117888 1988-06-07

Publications (2)

Publication Number Publication Date
KR890016324A true KR890016324A (ko) 1989-11-28
KR0133174B1 KR0133174B1 (ko) 1998-04-13

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KR1019890004771A KR0133174B1 (ko) 1988-04-12 1989-04-11 파이프 내면의 경질 튜우브 라이닝 공법

Country Status (4)

Country Link
US (1) US4965036A (ko)
EP (1) EP0337674B1 (ko)
KR (1) KR0133174B1 (ko)
DE (1) DE68906951T2 (ko)

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Publication number Priority date Publication date Assignee Title
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ATE167559T1 (de) * 1992-08-20 1998-07-15 Ivan C Mandich Verfahren zum installieren eines plastikliners in einem rohr
EP0585855B1 (en) * 1992-08-29 1997-01-02 Tokai Rubber Industries, Ltd. Process for producting laminated hose
US5490744A (en) * 1993-12-08 1996-02-13 Mcneil; Ronald A. Method and apparatus for inflating and curing a resin impregnated manhole liner
US6634388B1 (en) 1998-07-22 2003-10-21 Safetyliner Systems, Llc Annular fluid manipulation in lined tubular systems
US6220079B1 (en) 1998-07-22 2001-04-24 Safety Liner Systems, L.L.C. Annular fluid manipulation in lined tubular systems
AU5330299A (en) 1998-07-29 2000-02-21 Safetyliner Systems, Llc Insertion of liners into host tubulars by fluid injection
US7025580B2 (en) * 2000-06-09 2006-04-11 Heagy Richard T Method and apparatus for lining a conduit
US11028957B2 (en) 2018-05-23 2021-06-08 Nu Flow Technologies 2000 Inc. Method of installing liner assembly for pipeline repair or reinforcement, and liner assembly and steam generator for same

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US79220A (en) * 1868-06-23 Improvement in lining flexible and other hose and tubes with india-rubber
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JPS5922653B2 (ja) * 1976-12-17 1984-05-28 積水化学工業株式会社 管体の内面裏打ち方法
JPS5489316A (en) * 1977-12-27 1979-07-16 Kubota Ltd Plastic tube
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JPS57154581A (en) * 1981-03-18 1982-09-24 Meiken Setsukei Kk Coating method of inner face of buried pipe
JPS5824679A (ja) * 1981-08-05 1983-02-14 住友電気工業株式会社 埋設管内面被覆工法
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JPH01205117A (ja) * 1988-02-10 1989-08-17 Ricoh Co Ltd リアコンバーターレンズ

Also Published As

Publication number Publication date
US4965036A (en) 1990-10-23
EP0337674A2 (en) 1989-10-18
DE68906951T2 (de) 1994-01-13
EP0337674B1 (en) 1993-06-09
DE68906951D1 (de) 1993-07-15
KR0133174B1 (ko) 1998-04-13
EP0337674A3 (en) 1991-05-02

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