WO2011005037A2 - 복합재 파이프 및 그 제조방법 - Google Patents

복합재 파이프 및 그 제조방법 Download PDF

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Publication number
WO2011005037A2
WO2011005037A2 PCT/KR2010/004443 KR2010004443W WO2011005037A2 WO 2011005037 A2 WO2011005037 A2 WO 2011005037A2 KR 2010004443 W KR2010004443 W KR 2010004443W WO 2011005037 A2 WO2011005037 A2 WO 2011005037A2
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WO
WIPO (PCT)
Prior art keywords
pipe
mandrel
circumferential surface
outer circumferential
resin
Prior art date
Application number
PCT/KR2010/004443
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English (en)
French (fr)
Korean (ko)
Other versions
WO2011005037A3 (ko
Inventor
박증규
오영환
김영득
Original Assignee
(주)씨에스피
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.)
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Publication date
Application filed by (주)씨에스피 filed Critical (주)씨에스피
Priority to JP2011522019A priority Critical patent/JP2011523694A/ja
Publication of WO2011005037A2 publication Critical patent/WO2011005037A2/ko
Publication of WO2011005037A3 publication Critical patent/WO2011005037A3/ko

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    • 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
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/10—Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain

Definitions

  • the present invention relates to a composite pipe and a method of making the composite pipe.
  • composite pipes have a fundamental problem that their lifespan may be short, even when applied to pipes that require wear resistance because they have lower wear resistance than metal pipes due to the basic properties of resins and continuous fibers.
  • the first pipe formed of a composite material; And a second pipe inserted into the first pipe, wherein the second pipe is composed of a plurality of ceramic tiles made of ceramic material.
  • the first pipe preferably includes a resin material and a winding continuous fiber wrapped in the resin material.
  • the first pipe And a second pipe inserted into the first pipe and attached to the first pipe, wherein the second pipe includes two material regions, the first material region being a resin material and a winding wrapped in the resin material.
  • a composite pipe is provided, consisting of a continuous fiber, wherein the second material region is made of a ceramic material.
  • the second pipe is composed of two material regions, the first material region is made of a resin material and the winding continuous fiber wrapped in the resin material, the second material region is preferably made of a ceramic material.
  • the second material region is composed of a plurality of ceramic tiles.
  • the step of releasing the outer peripheral surface of the mandrel applying an adhesive to an outer circumferential surface of the mandrel; Attaching a plurality of ceramic tiles to a mandrel outer circumferential surface to surround the outer circumferential surface of the mandrel to form a second pipe; Applying an adhesive to an outer circumferential surface of the second pipe; Winding a continuous fiber impregnated with a resin on the outer circumferential surface of the second pipe to which the adhesive is applied by a filament winding method a plurality of times; Curing the resin bound to the wound continuous fiber to form a first pipe; And separating the mandrel from the second pipe.
  • the step of releasing the surface of the mandrel Winding a continuous fiber impregnated in a resin on an outer circumferential surface of the mandrel by a filament winding method; Hardening the resin accumulated on the wound continuous fiber to form a second pipe; Cutting away a portion of the second pipe; Applying an adhesive to an outer circumferential surface of the mandrel exposed due to a partial incision of the second pipe; Attaching a plurality of ceramic tiles to the outer circumferential surface of the mandrel to cover the exposed outer circumferential surface of the mandrel; Applying an adhesive to an outer circumferential surface of the second pipe provided with the ceramic tiles; Winding a continuous fiber impregnated with a resin on an outer circumferential surface of the second pipe provided with the ceramic tiles by a filament winding method; Curing the resin bound to the wound continuous fiber to form a first pipe; And separating the mandrel from the second pipe.
  • the life of the pipe is long, the physical properties of the pipe (weight, flow rate coefficient, etc.) are excellent, and in particular, the wear resistance of the pipe is significantly improved.
  • FIG. 1 is a perspective view showing a first embodiment of a composite pipe according to the present invention
  • FIG. 2 is a cross-sectional view showing a first embodiment of a composite pipe according to the present invention
  • FIG. 3 is a perspective view partially showing a second pipe constituting a first embodiment of a composite pipe according to the invention
  • FIG. 4 is a cross-sectional view showing a second embodiment of a composite pipe according to the present invention.
  • FIG. 5 is a flowchart illustrating a method for manufacturing a composite pipe according to the first embodiment of the present invention.
  • FIG. 6 is a schematic configuration diagram of an apparatus applied to the composite pipe manufacturing method of the present invention.
  • FIG. 7 is an enlarged view for explaining a method of arranging a plurality of ceramic tiles 113 constituting a ceramic layer
  • FIG. 8 is a flowchart illustrating a method for manufacturing a composite pipe according to a second embodiment of the present invention.
  • 1 is a perspective view showing a first embodiment of a composite pipe according to the present invention.
  • 2 is a cross-sectional view showing a first embodiment of a composite pipe according to the present invention.
  • the first embodiment of the composite pipe according to the present invention A first pipe 130 and a second pipe 110 inserted into the first pipe 130 and attached to the first pipe 130, wherein the second pipe 110 is made of a ceramic material. It is composed of a plurality of ceramic tiles 113.
  • an adhesive layer 120 is provided between the first pipe 130 and the second pipe 110 to strengthen the adhesive force of the first and second pipes 130 and 110. That is, the adhesive layer is provided between the inner circumferential surface of the first pipe and the outer circumferential surface of the second pipe.
  • the second pipe 110 may be composed of tiles made of a material having high wear resistance in addition to the ceramic tile.
  • the first pipe 130 includes a resin material and a winding continuous fiber wrapped in the resin material.
  • the ceramic tiles 113 are preferably made of alumina ceramic material mainly containing alumina (Al 2 O 3 ). It is preferable that both the shape and the size of the ceramic tiles 113 are the same. In addition, both ends of the ceramic tiles positioned at both ends of the second pipe 110 have the same size and shape, and inside ceramic tiles located at the inside of the second pipe 110 have the same size and shape. The size and shape of the and the inner ceramic tile may be different.
  • the ceramic tile 113 is preferably a curved plate (curved plate) having a predetermined thickness.
  • the ceramic tile 113 is a longitudinal plane on both sides in the longitudinal direction of the second pipe 110 is a vertical plane, the circumferential sides on both sides of the circumferential direction of the second pipe 110 is an inclined plane. It is preferable.
  • the ceramic tile may have a flat plate shape having a predetermined thickness.
  • the ceramic tiles 113 may be in contact with both sides of the longitudinal direction of the second pipe 110, and the lengthwise sides of two ceramic tiles 113 adjacent to one of the two sides of the longitudinal direction may be in contact with each other.
  • FIG. 4 is a sectional view showing a second embodiment of the composite pipe according to the present invention.
  • the second embodiment of the composite pipe according to the present invention includes a first pipe 230 and a second inserted into the first pipe 230 and attached to the first pipe 230. It includes a pipe 210, the second pipe 210 is composed of two material regions, the first material region 211 is made of a resin material and the winding continuous fiber wrapped in the resin material, the second The material zone consists of a ceramic material.
  • an adhesive layer 220 is provided between the first pipe 230 and the second pipe 210 to strengthen the adhesive force of the first and second pipes 230 and 210. That is, the adhesive layer 22 is provided between the inner circumferential surface of the first pipe 230 and the outer circumferential surface of the second pipe 210.
  • the second material region is composed of a plurality of ceramic tiles 213. More specifically, the ceramic tiles 213 are preferably made of alumina ceramic material mainly composed of alumina (Al 2 O 3 ). It is preferable that both the shape and the size of the ceramic tiles 213 are the same.
  • the ceramic tile 213 is preferably a curved plate shape having a predetermined thickness.
  • the ceramic tile 213 is a longitudinal plane on both sides in the longitudinal direction of the second pipe 210 is a vertical plane, the circumferential sides on both sides of the circumferential direction of the second pipe 210 are inclined plane. It is preferable. Meanwhile, both circumferential sides of the second pipe 210 located at both circumferential directions may be a vertical plane.
  • the ceramic tile 213 may have a flat plate shape having a predetermined thickness.
  • the ceramic tiles 213 may be in contact with both sides of the longitudinal direction of the second pipe 210, and the lengthwise sides of two ceramic tiles 213 adjacent to one side of the two sides in the longitudinal direction may be in contact with each other.
  • the first embodiment of the composite pipe manufacturing method comprises the steps of (a) releasing the outer peripheral surface of the mandrel (S102), and (b) applying an adhesive to the outer peripheral surface of the release mandrel (S104) And (c) arranging a plurality of ceramic tiles to surround the outer circumferential surface of the mandrel to form a second pipe (S106), and (d) applying an adhesive to the outer circumferential surface of the second pipe (S108); (e) winding the continuous fiber impregnated with a polymer resin a plurality of times on the outer circumferential surface of the second pipe to which the adhesive is applied by a filament winding method (S110, S112), and (f) the wound continuous fiber Curing the resin to form a first pipe (S114), and (g) separating the mandrel from the second pipe (S116).
  • Figure 5 is a flow chart for explaining a first embodiment of a composite pipe manufacturing method according to the present invention.
  • 6 is a schematic configuration diagram of an apparatus applied to the first embodiment of the composite pipe manufacturing method. Referring to Figures 5, 6 and 2 will be described in more detail the first embodiment of the composite pipe manufacturing method according to the present invention.
  • the outer peripheral surface of the rotatable mandrel 10 is released (S102).
  • the surface of the mandrel 10 is released by a method of forming a release coating film formed of a self-assembled monolayer (SAM) on the outer circumferential surface of the mandrel 10.
  • SAM self-assembled monolayer
  • an adhesive such as epoxy is applied to the outer circumferential surface of the release mandrel 10 to prevent the ceramic layer 110 from deviating due to the centrifugal force generated as the mandrel 10 rotates ( S104).
  • an adhesive sheet may be used instead of the adhesive.
  • a plurality of ceramic tiles 113 are arranged to surround the outer circumferential surface of the mandrel 10 to which the adhesive is applied to form the second pipe 110 (see FIG. 7) (S106).
  • the ceramic tile 113 is to adopt a type in which alumina (Al 2 O 3 ) is the main component.
  • the ceramic tiles 113 constituting the plurality of ceramic tiles 113 are arranged in a second pipe (as shown in FIG. 7). 110 may be staggered in the longitudinal direction.
  • an adhesive 120 such as epoxy is applied to the outer circumferential surface of the second pipe 110 (S108).
  • continuous fibers 30 such as, for example, glass fibers, which are impregnated with the polymer resin 20, on the outer circumferential surface of the second pipe 110 to which the adhesive 120 is applied, by a filament widing method. Squeeze the winding (S110, S112). To this end, before filament winding, a resin supply tank in which the polymer resin 20 is mixed must be prepared in advance.
  • the polymer resin 20 may be made of, for example, a polyester resin, and may further include a trace amount of additives according to the pipe 100 characteristics.
  • the continuous fiber 30 impregnated in the polymer resin 20 is crimped winding by the filament winding method While pressing the second pipe 110 with a constant tension, bubbles and non-adhesive portions of the adhesive layer 120 are minimized. Accordingly, the second pipe 110 and the first pipe (polymer resin 20 + continuous fiber 30) 130 may be integrally molded. According to a preferred embodiment, pressing the continuous fiber 30 by the filament winding method to the outer circumferential surface of the second pipe 110 may be performed until a predetermined thickness is formed while maintaining a winding angle of 55 degrees.
  • the compressed and wound continuous fiber 30 is cured (S114), for example, at a temperature of 100 or more to form the first pipe 130.
  • the rotational speed of the mandrel 10 is preferably maintained about 1 to 5 Alp (rpm).
  • the first embodiment of the composite pipe 100 according to the present invention is completed by demolding the mandrel 10, ie by separating the mandrel 10 from the second pipe 110.
  • the composite pipe 100 according to the present invention can be applied as an ash feed pipe requiring high wear resistance. That is, since the composite pipe 100 according to the present invention is integrally molded with the second pipe 110 made of alumina ceramic tiles 113 having excellent wear resistance and the first pipe 130 made of a continuous fiber composite, the best wear resistance is achieved. It is possible to implement a lightweight ash transfer pipe having no detachment of the ceramic tile 113 constituting the second pipe (110).
  • Composite pipe 100 according to the present invention has an effect that the wear life is improved, replacement life is improved, and the cost of repair can be reduced.
  • the composite pipe 100 according to the present invention has a long life, excellent physical properties (weight, flow rate coefficient, etc.), and particularly wear resistance characteristics are significantly improved compared with the conventional pipe type. Can be.
  • FIG. 8 is a flowchart illustrating a second embodiment of the method for manufacturing a composite pipe according to the present invention.
  • the manufacturing method of the composite pipe according to the second embodiment of the present invention (a) the step of releasing the outer peripheral surface of the mandrel (S501), and (b) by the filament winding method, Winding the continuous fibers impregnated with the polymer resin on the outer circumferential surface of the drrel (S503, S505), and (c) forming a second pipe by curing the resin impregnated in the wound continuous fibers (S507); (D) cutting a portion of the second pipe (S509), (e) applying an adhesive to the outer peripheral surface of the mandrel exposed to the cut portion (S511), and (f) the exposed Attaching a plurality of ceramic tiles to the outer circumferential surface of the mandrel to surround the outer circumferential surface of the mandrel (S513), (g) applying an adhesive to the outer circumferential surface of the second pipe provided with the ceramic tiles (S515); (h) by the filament winding method, the ceramic tiles are provided Com
  • the outer peripheral surface of the rotatable mandrel 10 is released (S501).
  • the outer peripheral surface of the mandrel 10 is released by a method of forming a release coating film formed of a self-assembled monolayer (SAM) on the outer peripheral surface of the mandrel 10.
  • SAM self-assembled monolayer
  • the continuous fiber 30, for example, glass fiber, impregnated in the polymer resin 20 is wound on the outer circumferential surface of the mandrel 10 (S503, S505).
  • a resin supply tank in which the polymer resin 20 is mixed must be prepared in advance.
  • the polymer resin 20 may be made of, for example, a polyester resin, and may further include a trace amount of additives according to the pipe 200 characteristics.
  • the wound continuous fiber 30 is cured to form a second pipe 210 (S507).
  • the composite pipe 200 of the second embodiment of the present invention is a composite material of the first embodiment in that the ceramic tiles 213 provided in a portion of the second pipe 210 are formed only in a weak part of the pipe 200. It is different from the pipe 100.
  • the ceramic tile 213 constituting the second pipe 210 is to adopt a ceramic type of which alumina (Al 2 O 3 ) is the main component.
  • an adhesive 220 such as epoxy
  • an adhesive 220 is applied to an outer circumferential surface of the second pipe 210 provided with the ceramic tiles 213 (S515), and the ceramic tiles 213 are formed by a filament winding method.
  • the continuous fiber 30 impregnated in the polymer resin 20 is pressed and wound to a predetermined thickness (517).
  • the first winding 230 is formed by hardening the compressed and wound continuous fiber 30 (S519). Finally, by demolding the mandrel 10 (S521), a second embodiment of the composite pipe 200 according to the present invention is completed.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
PCT/KR2010/004443 2009-07-09 2010-07-09 복합재 파이프 및 그 제조방법 WO2011005037A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011522019A JP2011523694A (ja) 2009-07-09 2010-07-09 複合材パイプ及びその製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090062457A KR101005067B1 (ko) 2009-07-09 2009-07-09 세라믹-복합재 파이프 및 그 제조방법
KR10-2009-0062457 2009-07-09

Publications (2)

Publication Number Publication Date
WO2011005037A2 true WO2011005037A2 (ko) 2011-01-13
WO2011005037A3 WO2011005037A3 (ko) 2011-04-14

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JP (1) JP2011523694A (ja)
KR (1) KR101005067B1 (ja)
WO (1) WO2011005037A2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023207256A1 (zh) * 2022-04-27 2023-11-02 佛山市科达机电有限公司 一种应用在隧道窑上的进出风管道及隧道窑

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101093595B1 (ko) * 2011-02-22 2011-12-15 조계찬 내마모성 파이프의 제조 방법 및 그 파이프
KR101251901B1 (ko) * 2011-03-11 2013-04-09 주식회사 데크 복합재 관 및 그 제작방법
KR102141689B1 (ko) * 2020-01-07 2020-08-06 주식회사 오필 관거 보수보강 튜브 와인딩식 제조를 위한 내측 튜브 자동 적재 유닛과 관거 보수보강 튜브 와인딩식 제조 장치 및 방법

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KR100728177B1 (ko) * 2006-12-05 2007-06-13 주식회사 길광그린텍 내마모재함유 고강도 ｆｒｐ ａｓｈ파이프 제조장치 및 제조된 고강도 frp ash파이프

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KR930001525B1 (ko) * 1986-04-23 1993-03-02 모도꼬 오오가 내마모성 파이프 및 그 제조방법
KR20040055797A (ko) * 2001-10-31 2004-06-26 에디씨 어퀴지션 컴퍼니 강화 열가소성 파이프 제조 방법 및 장치
KR100728177B1 (ko) * 2006-12-05 2007-06-13 주식회사 길광그린텍 내마모재함유 고강도 ｆｒｐ ａｓｈ파이프 제조장치 및 제조된 고강도 frp ash파이프

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023207256A1 (zh) * 2022-04-27 2023-11-02 佛山市科达机电有限公司 一种应用在隧道窑上的进出风管道及隧道窑

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JP2011523694A (ja) 2011-08-18
WO2011005037A3 (ko) 2011-04-14
KR101005067B1 (ko) 2010-12-30

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