KR101235676B1 - High-strength yarn complex substituting iron rod and method of manufacturing the same - Google Patents
High-strength yarn complex substituting iron rod and method of manufacturing the same Download PDFInfo
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- KR101235676B1 KR101235676B1 KR1020100086505A KR20100086505A KR101235676B1 KR 101235676 B1 KR101235676 B1 KR 101235676B1 KR 1020100086505 A KR1020100086505 A KR 1020100086505A KR 20100086505 A KR20100086505 A KR 20100086505A KR 101235676 B1 KR101235676 B1 KR 101235676B1
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- D—TEXTILES; PAPER
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- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
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- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
- D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
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- D07B5/00—Making ropes or cables from special materials or of particular form
- D07B5/06—Making ropes or cables from special materials or of particular form from natural or artificial staple fibres
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- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
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- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2089—Jackets or coverings comprising wrapped structures
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- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/2046—Polyamides, e.g. nylons
- D07B2205/205—Aramides
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- D07B—ROPES OR CABLES IN GENERAL
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- D07B2205/30—Inorganic materials
- D07B2205/3007—Carbon
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- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/202—Environmental resistance
- D07B2401/2025—Environmental resistance avoiding corrosion
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- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
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- D10B2401/063—Load-responsive characteristics high strength
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Abstract
본 발명은 철근 대체용 고강력원사 성형체의 제조방법에 관한 것으로서, (ⅰ) 고강력원사(1)들을 일렬로 배열하여 일직선상의 고강력 원사 다발을 제조하는 공정: (ⅱ) 상기 고강력원사 다발의 길이방향을 따라 일정간격으로 고강력원사로 고강력원사 다발을 묶어서 매듭(3)을 형성하는 공정 : 및 (ⅲ) 상기와 같이 길이방향을 따라 일정간격으로 매듭이 형성된 고강력원사 다발내에 열경화성 수지(2)를 함침시킨 후 상기 열경화성 수지(2)를 경화시키는 공정:을 포함하는 것을 특징으로 한다.
본 발명으로 제조된 철근 대체용 고강력 원사 성형체는 염분, 해수 등에 대한 내부식성이 뛰어나고 무게도 가벼워 해양구조물 철근 대체용 소재로 유용하다.The present invention relates to a method of manufacturing a high-strength yarn molded body for rebar replacement, (i) a step of arranging high-strength yarns (1) in a row to produce a straight line high-strength yarn bundle: (ii) the high-strength yarn bundle Forming a knot (3) by tying high-strength yarn bundles with high-strength yarns at regular intervals along the lengthwise direction of and (iii) thermosetting in the high-strength yarn bundles having knots at regular intervals along the longitudinal direction as described above. After impregnating the resin (2), the step of curing the thermosetting resin (2): characterized in that it comprises a.
The high-strength yarn molded body for reinforcing bar replacement manufactured by the present invention is excellent in corrosion resistance to salt, seawater, etc. and is light in weight, which is useful as a material for replacing steel structures in marine structures.
Description
본 발명은 철근 대체용 고강력원사 성형체 및 그의 제조방법에 관한 것으로서, 보다 구체적으로는 가볍고 내부식성이 우수하여 해양구조물용 철근 대체 소재로 유용한 고강력 원사 성형체 및 그의 제조방법에 관한 것이다.The present invention relates to a high-strength yarn molded body for rebar replacement and a method of manufacturing the same, and more particularly, to a high-strength yarn molded body useful for use as a substitute material for reinforcing marine structures because of its lightness and excellent corrosion resistance.
이하, 본 발명에서는 "고강력원사 성형체"는 고강력원사로 이루어진 고강력원사 다발내에 열경화성 수지가 함침, 경화된 성형체라는 의미로 사용된다.
Hereinafter, in the present invention, "high-strength yarn molded body" is used to mean a molded body impregnated and cured in a high-strength yarn bundle made of high-strength yarns.
건축용 자재도 널리 사용되어온 철근은 무겁고 내부식성이 떨어져 해수나 염분과의 접촉이 특히 심한 해양 구조물용 건축소재로는 사용하기 어려운 문제점이 있었다.Reinforcing bars, which have been widely used in building materials, have a problem that they are difficult to use as building materials for offshore structures, which are particularly severe in contact with seawater or salt due to heavy and corrosion resistance.
따라서, 철근을 해양 구조물용 건축소재로 사용하기 위해서는 철근 표면에 내부식성 약제를 코팅해야 하기 때문에 공정이 복잡하고, 제조원가도 상승하는 문제들이 발생되었다.Therefore, in order to use the reinforcing bar as a building material for offshore structures, a corrosion resistant agent needs to be coated on the surface of the reinforcing bar, resulting in a complicated process and increased manufacturing costs.
본 발명의 과제는 염분 등에 대한 내부식성이 우수하고, 중량이 가벼우면서도 기계적 물성은 종래 철근 보다 우수하며, 철근 형태와 같이 길이방향을 따라 일정 간격으로 매듭이 형성되어 설치공사 작업을 용이하게 하는 철근 대체용 고강력 원사 성형체를 제공하는 것이다.
The problem of the present invention is excellent corrosion resistance to salinity, light weight and mechanical properties superior to the conventional rebar, knots are formed at regular intervals along the longitudinal direction, such as reinforcing bars to facilitate installation work It is to provide an alternative high strength yarn molded body.
이와 같은 과제를 달성하기 위해서 본 발명에서는 고강력원사(1)들을 일렬로 배열하여 일직선상의 고강력 원사 다발을 제조한 다음, 상기 고강력원사 다발의 길이방향을 따라 일정간격으로 고강력원사로 고강력원사 다발을 묶어서 매듭(3)을 형성한 다음, 상기와 같이 길이방향을 따라 일정간격으로 매듭이 형성된 고강력원사 다발내에 열경화성 수지(2)를 함침시킨 후 상기 열경화성 수지(2)를 경화시켜 철근 대체용 고강력원사 성형체를 제조한다.
In order to achieve the above object, in the present invention, the high-strength yarns (1) are arranged in a line to manufacture a high-strength yarn bundle in a straight line, and then the high-strength yarns are fixed at a predetermined interval along the longitudinal direction of the high-strength yarn bundle. After tying the bundle of strong yarns to form a knot (3), the thermosetting resin (2) is cured by impregnating the thermosetting resin (2) in the bundle of high-strength yarns formed at a predetermined interval along the longitudinal direction as described above. A high strength yarn molded body for rebar replacement is manufactured.
본 발명에 따른 고강력원사 성형체는 염분 등에 의한 내부식성이 우수하고, 중량이 가벼우면서도 기계적 물성이 뛰어나고, 길이방향을 따라 일정간격으로 매듭이 형성되어 설치작업이 용이하다.High-strength yarn molded body according to the present invention is excellent in corrosion resistance due to salt, etc., light weight and excellent mechanical properties, knots are formed at regular intervals along the longitudinal direction, easy installation work.
그로 인해, 본 발명에 따른 고강력원사 성형체는 철근 대체용 소재로 유용하다.
Therefore, the high-strength yarn molded article according to the present invention is useful as a rebar replacement material.
도 1은 본 발명의 사시개략도 이다.1 is a perspective schematic view of the present invention.
이하, 첨부한 도면 등을 통하여 본 발명을 상세하게 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
본 발명에 따른 철근 대체용 고강력원사 성형체의 제조방법은, (ⅰ) 고강력원사(1)들을 일렬로 배열하여 일직선상의 고강력 원사 다발을 제조하는 공정: (ⅱ) 상기 고강력원사 다발의 길이방향을 따라 일정간격으로 고강력원사로 고강력원사 다발을 묶어서 매듭(3)을 형성하는 공정 : 및 (ⅲ) 상기와 같이 길이방향을 따라 일정간격으로 매듭이 형성된 고강력원사 다발내에 열경화성 수지(2)를 함침시킨 후 상기 열경화성 수지(2)를 경화시키는 공정:을 포함하는 것을 특징으로 한다.Method for producing a high-strength yarn molded body for reinforcing bar replacement according to the present invention, (i) a step of arranging the high-strength yarns (1) in a line to produce a line of high-strength yarn bundles: (ii) of the high-strength yarn bundle Forming a knot (3) by tying a bundle of high-strength yarns with high-strength yarns at regular intervals along the longitudinal direction: (i) Thermosetting resin in the high-strength yarn bundles having knots at regular intervals along the longitudinal direction as described above. After impregnating (2), the process of hardening the said thermosetting resin (2): It is characterized by including the.
본 발명은 먼저 고강력원사(1)들을 일렬로 배열하여 일직선상의 고강력 원사 다발을 제조한 후 상기 고강력원사 다발의 길이방향을 따라 일정간격으로 고강력원사로 고강력원사 다발을 묶어서 매듭(3)을 형성한다.The present invention first to prepare a high-strength yarn bundle in a straight line by arranging the high-strength yarns (1) in a straight line and then tied the high-strength yarn bundles with high-strength yarns at regular intervals along the longitudinal direction of the high-strength yarn bundles knot ( 3) form.
이때, 매듭(3)과 매듭(3) 사이의 간격이 20~80㎝가 되도록 하는 것이 설치공사를 용이하게 하는데 바람직하다.At this time, it is preferable to facilitate the installation work so that the interval between the knot 3 and the knot 3 is 20 to 80 cm.
상기 고강력원사는 아라미드 원사 또는 탄소섬유 원사이다.The high strength yarn is aramid yarn or carbon fiber yarn.
상기 고강력원사 다발을 제조하는데 사용되는 고강력원사 가닥수는 제공하고자 하는 성형체의 직경에 따라 적절히 선택되며, 통상적으로는 100,000~1,000,000만 가닥 정도가 사용된다.The number of high-strength yarn strands used to manufacture the high-strength yarn bundle is appropriately selected according to the diameter of the molded article to be provided, and typically about 100,000 to 100 million strands are used.
상기 고강력원사의 섬도는 800~5,000데니어 정도가 적당하다.The fineness of the high-strength yarn is suitable about 800 ~ 5,000 denier.
다음으로는, 상기와 같이 길이방향을 따라 일정간격으로 매듭이 형성된 고강력원사 다발내에 열경화성 수지(2)를 함침시킨 후 상기 열경화성 수지(2)를 경화시켜 본 발명에 따른 철근 대체용 고강력원사 성형체를 제조한다.Next, after impregnating the thermosetting resin (2) in the bundle of high-strength yarn at a predetermined interval along the longitudinal direction as described above, the thermosetting resin (2) is cured to replace the high-strength yarn according to the present invention A molded article is produced.
상기의 열경화성 수지로는 에폭시 수지, 멜라민 수지 또는 요소수지 등을 사용하며, 본 발명에서는 열경화성 수지를 특별히 한정하는 것은 아니다.Epoxy resin, melamine resin, urea resin, etc. are used as said thermosetting resin, In this invention, a thermosetting resin is not specifically limited.
고강력 원사 다발내에 열경화성 수지를 함침하는 방법으로는 상기 고강력 원사 다발을 열경화성 수지가 담긴 욕조내에 침지시키는 방법등이 사용될 수 있다.As a method of impregnating a thermosetting resin in a high strength yarn bundle, a method of immersing the high strength yarn bundle in a bath containing a thermosetting resin may be used.
상기와 같은 본 발명의 제조방법으로 제조된 고강력원사 성형체는 도 1에 도시된 바와 같이 고강력원사(1) 다발과 상기 고강력원사 다발내에 함침, 경화된 열경화성 수지(2)로 구성되며, 길이방향을 따라 일정 간격으로 매듭(3)들이 형성되어 철근과 유사한 구조를 갖는다.The high-strength yarn molded body produced by the manufacturing method of the present invention as described above is composed of a high-strength yarn (1) bundle and the impregnated and cured thermosetting resin (2) in the high-strength yarn bundle, as shown in FIG. The knots 3 are formed at regular intervals along the longitudinal direction to have a structure similar to that of the rebar.
도 1은 본 발명에 따른 철근대체용 고강력원사 성형체의 사시개략도 이다.1 is a perspective schematic diagram of a high-strength yarn molded article for rebar replacement according to the present invention.
이하, 실시예를 통하여 본 발명을 보다 구체적으로 살펴본다.Hereinafter, the present invention will be described in more detail with reference to Examples.
그러나, 본 발명의 권리범위가 하기 실시예만으로 한정되는 것은 아니다.However, the scope of the present invention is not limited only to the following examples.
실시예Example 1 One
1,000데니어의 아라미드 원사 20만 가닥을 일렬로 배열하여 일직선상의 아라미드 원사 다발을 제조한 다음, 제조된 아라미드 원사 다발의 길이방향을 따라 30㎝ 간격으로 1,500 데니어의 아라미드 원사 10가닥으로 묶어서 매듭을 형성하고, 계속해서 매듭이 형성된 아라미드원사 다발을 에폭시 수지가 담겨진 욕조에 침지시켜 아라미드 원사 다발내에 에폭시 수지를 함침시킨후 180℃로 가열하여 상기 에폭시 수지를 경화시켜 도 1과 같은 형태의 아라미드 원사 성형체를 제조하였다.
Arrange 200,000 strands of aramid yarn of 1,000 denier in a line to prepare a straight bundle of aramid yarn, and then tie up with 10 strands of 1,500 denier aramid yarn at 30 cm intervals along the length direction of the prepared aramid yarn bundle to form a knot. Subsequently, the bundle of aramid yarns in which the knot was formed was immersed in the bath containing the epoxy resin, the epoxy resin was impregnated in the bundle of aramid yarns, and then heated to 180 ° C. to cure the epoxy resin to prepare an aramid yarn shaped article as shown in FIG. 1. It was.
실시예Example 2 2
1,500데니어의 탄소섬유 원사 30만 가닥을 일렬로 배열하여 일직선상의 탄소섬유 원사 다발을 제조한 다음, 제조된 탄소섬유 원사 다발의 길이방향을 따라 50㎝ 간격으로 1,500 데니어의 탄소섬유 원사 10가닥으로 묶어서 매듭을 형성하고, 계속해서 매듭이 형성된 탄소섬유 원사 다발을 에폭시 수지가 담겨진 욕조에 침지시켜 탄소섬유 원사 다발내에 에폭시 수지를 함침시킨후 180℃로 가열하여 상기 에폭시 수지를 경화시켜 도 1과 같은 형태의 탄소섬유 원사 성형체를 제조하였다.
Arrange 300,000 carbon fiber yarns of 1,500 deniers in a row to produce a straight bundle of carbon fiber yarns, and then bundle them with 10 strands of 1,500 denier carbon fiber yarns at 50 cm intervals along the length direction of the manufactured carbon fiber yarn bundles. Forming a knot, and subsequently immersing the bundle of carbon fiber yarns in which the knot is formed is immersed in a bath containing epoxy resin, the epoxy resin is impregnated in the bundle of carbon fiber yarns, and then heated to 180 ° C. to cure the epoxy resin as shown in FIG. 1. The carbon fiber yarn molded product was prepared.
1 : 고강력 원사 2 : 열경화성 수지
3 : 매듭1: high strength yarn 2: thermosetting resin
3: knot
Claims (3)
(ⅱ) 상기 고강력원사 다발의 길이방향을 따라 일정간격으로 고강력원사로 고강력원사 다발을 묶어서 매듭(3)을 형성하는 공정 : 및
(ⅲ) 상기와 같이 길이방향을 따라 일정간격으로 매듭이 형성된 고강력원사 다발내에 열경화성 수지(2)를 함침시킨 후 상기 열경화성 수지(2)를 경화시키는 공정:을 포함하는 것을 특징으로 하는 철근 대체용 고강력원사 성형체의 제조방법.(Iii) A process of producing a bundle of high strength yarns by arranging the high strength yarns (1) in a line:
(Ii) forming a knot (3) by tying the high-strength yarn bundle with the high-strength yarn at a predetermined interval along the longitudinal direction of the high-strength yarn bundle:
(Iii) impregnating the thermosetting resin (2) in the high-strength yarn bundle formed at a predetermined interval along the longitudinal direction as described above, and then curing the thermosetting resin (2). Method for producing a high strength yarn molded body for use.
It is made by the manufacturing method of claim 1 and composed of a bundle of high-strength yarn (1) and the impregnated and cured thermosetting resin (2) in the high-tensile yarn bundle, knots (3) are formed at regular intervals along the longitudinal direction High strength yarn molded body for reinforcing bar replacement, characterized in that.
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CN102635004B (en) * | 2012-04-18 | 2015-02-11 | 施凤鸣 | Plastic wrapped carbon fiber rope core specially used for elevator steel rope |
CN102635003B (en) * | 2012-04-18 | 2015-02-25 | 施凤鸣 | Carbon fiber bilayer plastic wrapped steel rope specially used for elevator |
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KR920003384B1 (en) * | 1988-10-31 | 1992-04-30 | 도오꾜세이꼬오 가부시끼가이샤 | Production of multitwisted-type tensile form and manufacturing method for the same |
JPH05148780A (en) * | 1991-11-28 | 1993-06-15 | Toray Ind Inc | Production of rope composed of fiber-reinforced composite material |
KR100205908B1 (en) | 1994-06-23 | 1999-07-01 | 구광시 | Manufacture of aramid |
KR20070046572A (en) * | 2005-10-31 | 2007-05-03 | 주식회사 코오롱 | Cord for reinforcing rubber and preparing method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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KR920003384B1 (en) * | 1988-10-31 | 1992-04-30 | 도오꾜세이꼬오 가부시끼가이샤 | Production of multitwisted-type tensile form and manufacturing method for the same |
JPH05148780A (en) * | 1991-11-28 | 1993-06-15 | Toray Ind Inc | Production of rope composed of fiber-reinforced composite material |
KR100205908B1 (en) | 1994-06-23 | 1999-07-01 | 구광시 | Manufacture of aramid |
KR20070046572A (en) * | 2005-10-31 | 2007-05-03 | 주식회사 코오롱 | Cord for reinforcing rubber and preparing method thereof |
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