KR830001035A - Covered pipe and pipe covering method - Google Patents

Covered pipe and pipe covering method Download PDF

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Publication number
KR830001035A
KR830001035A KR1019790004246A KR790004246A KR830001035A KR 830001035 A KR830001035 A KR 830001035A KR 1019790004246 A KR1019790004246 A KR 1019790004246A KR 790004246 A KR790004246 A KR 790004246A KR 830001035 A KR830001035 A KR 830001035A
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South Korea
Prior art keywords
pipe
adhesive
epoxy
coating
polymer
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KR1019790004246A
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Korean (ko)
Inventor
미겔 사모어 칼로스
그레이브스 잭슨 이얼
제임스 토마스 사무엘
에드워드 대비드슨 루이
Original Assignee
하롤드 옵스트러
더 켄달 캄패니
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Priority to KR1019790004246A priority Critical patent/KR830001035A/en
Publication of KR830001035A publication Critical patent/KR830001035A/en

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  • Laminated Bodies (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

내용없음No content

Description

피복파이프와 파이프 피복방법Covered pipe and pipe covering method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음This content is subject to disclosure, so the full text is not included.

Claims (23)

2-6mil의 두께로 비스-페놀 A 중합체로부터 유도된 에폭시피복의 파이프에 결착된 제1층과, 상기 에폭시피복에 접착된 열가소성 합성수지중합체 테이프권취층으로부터 구성되고 그 두께가 6-50mil인 방식층을 가진 금속파이프로 구성된 피복파이프.An anticorrosive layer composed of a first layer bonded to a pipe of an epoxy coating derived from a bis-phenol A polymer with a thickness of 2-6 mils, and a thermoplastic synthetic resin polymer tape winding layer bonded to the epoxy coating and having a thickness of 6-50 mils Covered pipe consisting of metal pipes with 에폭시피복의 두께가 2-10mil인바의 청구범위 1에 따른 피복파이프.The coating pipe according to claim 1, wherein the thickness of the epoxy coating is 2-10 mil. 파이프가 강철인 바의 청구범위 1 또는 2에 따른 피복파이프.Sheathed pipe according to claim 1 or 2, wherein the pipe is steel. 권취테이프가 에폭시피복에 접촉하는 일측면에 접착제층이 형성된 열가소성 합성수지중합체인 바의 청구범위 1,2 또는 3에 따른 피복파이프.The covering pipe according to claims 1, 2 or 3, wherein the winding tape is a thermoplastic synthetic resin polymer in which an adhesive layer is formed on one side in contact with the epoxy coating. 테이프 중합체가 폴리에틸렌인 바의 청구범위 4에 따른 피복파이프.The coated pipe according to claim 4, wherein the tape polymer is polyethylene. 방식층의 두께가 12-50mil인 바의 청구범위 5에 따른 피복파이프.Sheathed pipe according to claim 5 of a bar with a thickness of the anticorrosive layer of 12-50 mil. 접착제가 압력감응성 접착제인 바의 청구범위 4,5 또는 6에 따른 피복파이프.A coated pipe according to claims 4, 5 or 6, wherein the adhesive is a pressure sensitive adhesive. 접착제가 가열활성 중합체인 바의 청구범위 4,5 또는 6에 따른 피복파이프.A coated pipe according to claim 4,5 or 6, wherein the adhesive is a heat-active polymer. 갸열활성 중합체가 상기 에폭시피복에 화학적으로 결착되는 바의 청구범위 8에 따른 피복파이프.The coating pipe according to claim 8, wherein the galvanic active polymer is chemically bound to the epoxy coating. 가열활성 중합체가 에틸렌-아크릴산 공중합체인 바의 청구범위 8 또는 9에 따른 피복 파이프.A coated pipe according to claim 8 or 9, wherein the heat-active polymer is an ethylene-acrylic acid copolymer. 에폭시피복이 에폭시단말기를 가지고 겔화시간이 섭씨 250도에서 약 35초이며 경화시간이 약 1-4분인 비스-페놀 A중합체로 부터 유도된 바의 청구범위 1-10의 어느 하나에 따른 피복파이프.The coating pipe according to any one of claims 1-10, wherein the epoxy coating is derived from a bis-phenol A polymer having an epoxy terminal group, a gelation time of about 35 seconds at 250 degrees Celsius, and a curing time of about 1-4 minutes. 접착제가 부틸접착제인 바의 청구범위 4,5,6또는 7에 따른 피복파이프.A coated pipe according to claim 4, 5, 6 or 7, wherein the adhesive is a butyl adhesive. 파이프를 가열하여 파이프의 외면에 2-16mil 두께의 연속피복이 형성되도록 비스-페놀 A중합체로 부터 유도된 가용성 에폭시수지분말을 도포한 후 에폭시피복과의 두께가 6-50mil이 되도록 일측면에 접착제가 도포된 가요성의 열가소성합성수지 중합체 테이프를 와권상으로 권치함을 특징으로하는 파이프 피복방법.Apply soluble epoxy resin powder derived from bis-phenol A polymer so that a 2-16 mil thick continuous coat is formed on the outer surface of the pipe by heating the pipe, and then adhesive on one side so that the thickness of the epoxy coat is 6-50 mil. A pipe coating method, characterized in that the flexible thermoplastic synthetic resin polymer tape coated with is wound in a spiral wound shape. 에폭시피복의 두께가 2-10mil인 바의 청구범위 13에 따른 방법.The method according to claim 13, wherein the thickness of the epoxy coating is 2-10 mil. 에폭시분말이 비스-페놀 A로부터 유도되고 겔화시간이 약 5-35초이며 경화시간이 섭씨 250도에서 약 1-4분인 바의 청구범위 13 또는 14에 따른 방법.The method according to claim 13 or 14, wherein the epoxy powder is derived from bis-phenol A, the gelation time is about 5-35 seconds and the curing time is about 1-4 minutes at 250 degrees Celsius. 파이프의 온도가 에폭시수지의 용융온도 보다 적어도 화씨 25도가 높은 바의 청구범위 13,14 또는 15에 따른 방법.The method according to claim 13, 14 or 15, wherein the temperature of the pipe is at least 25 degrees Fahrenheit higher than the melting temperature of the epoxy resin. 가요성 기재가 폴리에틸렌이고 접착제가 부틸접착제인 바의 청구범위 13,14,15 또는 16에 따른 방법.The method according to claim 13, 14, 15 or 16, wherein the flexible substrate is polyethylene and the adhesive is a butyl adhesive. 피복층의 총두께가 12-50mil인 바의 청구범위 13,14,15,16 또는 17에 따른 방법.The method according to claims 13,14,15,16 or 17, wherein the total thickness of the cladding layer is 12-50 mil. 가요성 기재가 폴리에틸렌이고 접착제가 가열활성 에틸렌-아크릴산 가열용융성 접착제인 바의 청구범위 16에 따른 방법.The method according to claim 16, wherein the flexible substrate is polyethylene and the adhesive is a heat activated ethylene-acrylic acid heat-melt adhesive. 2-16mil의 두께로 비스-페놀A 중합체로부터 유도된 에폭시피복의 파이프에 결착된 제1층과, 상기 에폭시피복에 분말분무 기술로 접착된 열가소성 합성수지의 권취층으로 구성되고 6-50mil의 두께를 가지는 방식층이 형성된 피복파이프.It consists of a first layer bonded to a pipe of an epoxy coating derived from a bis-phenol A polymer with a thickness of 2-16 mils, and a winding layer of thermoplastic synthetic resin bonded to the epoxy coating by powder spraying, and has a thickness of 6-50 mils. A covering pipe with an anticorrosive layer formed thereon. 상기 권취층이 분말분무기술을 이용한 가열용융성 접착제로 상기 에폭시분말에 결착된 바의 청구범위 20에 따른 피복파이프.The coating pipe according to claim 20, wherein the winding layer is bonded to the epoxy powder with a heat-melt adhesive using powder spray technology. 청구범위 1과 본문에 상술한 바와같은 피복 파이프.Clad pipe as detailed in claim 1 and text. 청구범위 13에 따르고 본문에 상술한 바와같은 파이프 피복방법.A method of covering a pipe according to claim 13 and as detailed in the text. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed according to the contents of the initial application.
KR1019790004246A 1979-12-03 1979-12-03 Covered pipe and pipe covering method KR830001035A (en)

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KR1019790004246A KR830001035A (en) 1979-12-03 1979-12-03 Covered pipe and pipe covering method

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