WO2012058864A1 - 热塑性树脂基体复合材料导线芯棒及其制备模具和方法 - Google Patents
热塑性树脂基体复合材料导线芯棒及其制备模具和方法 Download PDFInfo
- Publication number
- WO2012058864A1 WO2012058864A1 PCT/CN2011/001828 CN2011001828W WO2012058864A1 WO 2012058864 A1 WO2012058864 A1 WO 2012058864A1 CN 2011001828 W CN2011001828 W CN 2011001828W WO 2012058864 A1 WO2012058864 A1 WO 2012058864A1
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- WO
- WIPO (PCT)
- Prior art keywords
- mold
- thermoplastic resin
- core rod
- resin matrix
- molten resin
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
Definitions
- the invention belongs to the field of production and application of high-voltage transmission wires, and particularly relates to a thermoplastic resin matrix composite wire core rod and a preparation mold and method thereof.
- wire One of the key technologies in high-voltage transmission at home and abroad is the wire.
- the performance of the wire directly affects the transmission characteristics. During the use of the wire, it must withstand the influence of complex working conditions: wind fatigue load, electric field induction, magnetic field eddy current, high temperature, high cold, rain and snow hail, etc., and it is corroded by various media in the atmosphere, thus requiring the wire to have high Conductive properties, high tensile strength, high fatigue resistance, high resistance to complex environmental influences and corrosion resistance.
- most of the wires used at home and abroad are steel-cored aluminum stranded wires or steel-core copper stranded wires. Although such wires can meet the electrical conductivity requirements, the wire loss is high, the sag is large, and the electromagnetic noise is large, which is not conducive to increasing the tower pitch and high-temperature power transmission. .
- the resin matrix is a thermosetting system, it is difficult to recycle and reuse, which causes environmental pollution and increases resource consumption, thus limiting the application on the high voltage line.
- the object of the present invention is to solve the above problems and to provide a thermoplastic resin matrix composite wire core rod and a preparation mold and method thereof, and to open up a new field for the production and application of carbon fiber composite wire.
- the present invention adopts the following technical solutions:
- thermoplastic resin matrix composite wire core rod comprising a thermoplastic resin matrix for uniformly distributing reinforcing fiber bundles in a thermoplastic resin matrix.
- the thermoplastic resin matrix is a thermoplastic resin, and has thermoplastic properties of one or two or more of polyphenylene sulfide, polyetheretherketone, bismale resin, nylon, ultrahigh molecular weight polyethylene, and polypropylene. A mixture of polymer materials.
- the reinforcing fiber bundle is a mixture of one or more of carbon fiber, glass fiber, basalt fiber or aramid fiber.
- a thermoplastic resin matrix composite wire core rod for preparing a mold which is a closed combined structure mainly composed of a preform mold, a molten resin mold, a structure setting mold and a cooling water jacket, and the preform mold is tightly connected with the molten resin mold.
- the resin resin inlet is provided on the molten resin mold, and the molten resin and the reinforcing fiber bundle are impregnated in the molten resin cavity of the molten resin mold; the molten resin mold is tightly connected to the structural setting mold, and the structural setting mold is connected to the cooling water jacket.
- thermoplastic resin matrix composite wire core rod which is produced by a melt pultrusion process in a mold, and a pultrusion process and a thermoplastic resin melting process are completed at one time, and the steps are as follows:
- the final structure size is obtained through the structural sizing die, and the temperature is lowered, the temperature range is 40-100, and then the finished product is obtained after cooling at the die outlet.
- thermoplastic resin matrix composite wire core rod of the invention has a circular cross section and a continuous length
- the core rod base body is a thermoplastic resin
- the reinforcing material is a carbon fiber-based high temperature resistant high strength fiber, which is produced by an in-mold melt pultrusion process.
- the base material of the thermoplastic resin matrix composite wire core rod of the present invention may be in the form of particles or fibers.
- the thermoplastic resin may be a single material such as polyphenylene sulfide (PPS), polyetheretherketone (PEEK), bismale resin, nylon, ultrahigh molecular weight polyethylene, polypropylene, or two or more thermoplastic resin systems.
- the reinforcing material of the composite core rod is a continuous long fiber, which may be carbon fiber, glass fiber, basalt fiber, aramid fiber or a mixture of the above fibers.
- the molding rod of the thermoplastic resin matrix composite wire core rod of the invention is characterized by in-mold melt molding.
- the thermoplastic resin material is solid granular, the pellet material is melted and injected into the cavity by a pressurizing device to maintain the high pressure in the cavity.
- the fiber is cooled together with the fibers by a sizing die to obtain a desired structure; if the raw material is fibrous, the thermoplastic resin fibers and the reinforcing fibers are simultaneously introduced into the hot cavity, in the cavity. After the inner melting, the reinforcing fibers are impregnated, and then cooled by a sizing die to obtain a desired structure.
- the mold structure of the thermoplastic resin matrix composite wire core rod of the present invention is characterized by a closed combination.
- the complete mold consists of three parts, the first part is the preforming cavity, the second part is the molten pressurized chamber, and the third part is the structural forming cavity with the cooling water jacket.
- the basic shape of the composite mandrel is obtained in the preforming cavity, and the resin-to-fiber dipping is realized in the molten and pressurized cavity, and the composite mandrel structure size is obtained after the structural forming cavity is cooled.
- the second part has a feeding port in the middle of the molten pressurizing chamber, and can be sealed or injected into the molten resin by external pressure.
- the mold heating temperature control feature is that the first part is a fiber preparation preform part, the temperature is 20-100 ° C, and the second part of the molten pressurization chamber temperature and the resin system used are melted. Temperature-related, temperature range is 100-50 (TC, the third part of the structure cavity temperature control range is the cooling zone, temperature range of 40-100 °C.
- the carbon fiber composite core rod prepared by the invention is characterized in that the pultrusion process and the thermoplastic resin melting process are completed at one time, and the core rod prepared by the process has the characteristics of compact structure and stable comprehensive performance.
- the beneficial effects of the invention are as follows: After the molding of the invention, the tensile strength exceeds 1800 MPa, the tensile modulus is greater than 120 Gpa, the use temperature exceeds 150 ° C, and the corrosion resistance is excellent.
- the carbon core composite continuous core rod is produced by the process of the invention, and has high efficiency and stable quality, and is particularly suitable for large-scale production.
- Figure 1 is a cross-sectional view of a thermoplastic resin matrix carbon fiber composite wire core
- Figure 2 is a structural view of the mold used.
- 1 preform mold 1 molten resin mold, 2 molten resin mold, 3 resin feed port, 4 molten resin chamber, 5 structure setting mold, 6 cooling water jacket, 7 thermoplastic resin matrix, and 8 reinforcing fibers.
- thermoplastic resin matrix carbon fiber composite wire core rod of the present invention A cross-sectional view of a thermoplastic resin matrix carbon fiber composite wire core rod of the present invention is shown in Fig. 1, which comprises a thermoplastic resin matrix 7 in which a reinforcing fiber bundle 8 is uniformly distributed in a thermoplastic resin matrix 7.
- the thermoplastic resin substrate 7 is a thermoplastic resin and is one of polyphenylene sulfide, polyetheretherketone, bismale resin, nylon, ultrahigh molecular weight polyethylene, polypropylene, or a mixture of any two or more thereof. .
- the reinforcing fiber bundle 8 is a mixture of one or more of carbon fiber, glass fiber, basalt fiber or aramid fiber.
- thermoplastic resin matrix carbon fiber composite wire core rod The interface characteristic of the thermoplastic resin matrix carbon fiber composite wire core rod is that the reinforcing fiber bundle is evenly distributed on the thermoplastic substrate.
- the mold structure used in the present invention is as shown in Fig. 2, and is mainly composed of a preform mold 1, a molten resin mold 2, a structure sizing mold 5, and a cooling water jacket 6.
- the molten resin mold 2 is provided with a resin feed port 3, and the molten resin and the reinforcing fibers are impregnated in the molten resin chamber 4 of the molten resin mold 2.
- the reinforcing fiber enters the molten resin cavity 2 through the preforming die 1 and is sufficiently impregnated and mixed with the resin in the cavity, and then the final structural size is obtained through the structural setting die 5, and the finished product is obtained after the die outlet is cooled.
- a specific embodiment of producing the mandrel of the present invention is as follows: 100 bundles of 12K carbon fibers are introduced into a molten resin cavity through a preform having a diameter of 10 mm, in which The molten polyphenylene sulfide resin which is pressed into the cavity by the melt pump is thoroughly mixed, and then the mold cavity is formed by a structure having a diameter of 10 mm, and is solidified by water cooling at the outlet under the pulling of the tractor to obtain a final diameter of 10 mm. product.
- the carbon fiber is used as the reinforcing material and the polyphenylene sulfide (PPS) fiber is used as the matrix.
- PPS polyphenylene sulfide
- the specific implementation of the mandrel of the present invention is as follows: 100 bundles of 12K carbon fibers and 30 bundles of polyphenylene sulfide (PPS) fibers are preformed through a diameter of 12 mm. The mold enters the molten resin cavity, in which the molten polyphenylene sulfide fiber is melted, fully impregnated, and then formed into a mold cavity through a structure having a diameter of 10 mm, and solidified at the outlet water under the traction of the tractor. A final product with a diameter of 10 mm was obtained.
- the carbon fiber and glass fiber are used as reinforcing materials, and polyphenylene sulfide (PPS) and nylon (PA) resins are used as the matrix.
- PPS polyphenylene sulfide
- PA nylon
- the carbon fiber and glass fiber are used as reinforcing materials, and the ultrahigh molecular weight polyethylene (PE) fiber is used as a matrix.
- the specific embodiment of producing the core rod of the present invention is as follows:
- the pre-formed mold enters the molten resin cavity, in which the ultra-high molecular weight polyethylene (PE) fiber is melted, fully impregnated, and then formed into a mold cavity through a structure having a diameter of 5 mm, under the traction of the tractor , cured at the outlet water-cooled to obtain a final product with a diameter of 5mm.
- PE polyethylene
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Reinforced Plastic Materials (AREA)
- Moulding By Coating Moulds (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
UAA201309009A UA111836C2 (uk) | 2010-11-01 | 2011-01-11 | Сердечник електричного дроту з композитного матеріалу з матрицею на основі термопластичної смоли, форма та спосіб для його виготовлення |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020585293.1 | 2010-11-01 | ||
CN201010526208.9 | 2010-11-01 | ||
CN201020585291.2 | 2010-11-01 | ||
CN2010205852931U CN201838372U (zh) | 2010-11-01 | 2010-11-01 | 热塑性树脂基体复合材料导线芯棒 |
CN2010205852912U CN201838406U (zh) | 2010-11-01 | 2010-11-01 | 制备热塑性树脂基体复合材料导线芯棒的模具 |
CN2010105262089A CN102024518B (zh) | 2010-11-01 | 2010-11-01 | 热塑性树脂基体复合材料导线芯棒及其制备模具和方法 |
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WO2012058864A1 true WO2012058864A1 (zh) | 2012-05-10 |
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PCT/CN2011/001828 WO2012058864A1 (zh) | 2010-11-01 | 2011-11-01 | 热塑性树脂基体复合材料导线芯棒及其制备模具和方法 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1909119A (zh) * | 2006-08-02 | 2007-02-07 | 中利科技集团有限公司 | 热熔胶涂胶装置 |
CN101295564A (zh) * | 2008-06-19 | 2008-10-29 | 南京诺尔泰复合材料设备制造有限公司 | 碳纤维多用途复合绞线制造方法及设备 |
CN101315816A (zh) * | 2007-05-31 | 2008-12-03 | 日立电线株式会社 | 绝缘电线及电缆 |
CN101345097A (zh) * | 2008-09-05 | 2009-01-14 | 四川香江实业集团股份有限公司 | 复合超高强铝导线 |
CN101792557A (zh) * | 2010-02-24 | 2010-08-04 | 沈阳军航电源科技有限公司 | 一种热塑性橡胶在风力发电用软电力电缆上的应用 |
CN102024518A (zh) * | 2010-11-01 | 2011-04-20 | 山东大学 | 热塑性树脂基体复合材料导线芯棒及其制备模具和方法 |
CN201838406U (zh) * | 2010-11-01 | 2011-05-18 | 山东大学 | 制备热塑性树脂基体复合材料导线芯棒的模具 |
CN201838372U (zh) * | 2010-11-01 | 2011-05-18 | 山东大学 | 热塑性树脂基体复合材料导线芯棒 |
-
2011
- 2011-11-01 WO PCT/CN2011/001828 patent/WO2012058864A1/zh active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1909119A (zh) * | 2006-08-02 | 2007-02-07 | 中利科技集团有限公司 | 热熔胶涂胶装置 |
CN101315816A (zh) * | 2007-05-31 | 2008-12-03 | 日立电线株式会社 | 绝缘电线及电缆 |
CN101295564A (zh) * | 2008-06-19 | 2008-10-29 | 南京诺尔泰复合材料设备制造有限公司 | 碳纤维多用途复合绞线制造方法及设备 |
CN101345097A (zh) * | 2008-09-05 | 2009-01-14 | 四川香江实业集团股份有限公司 | 复合超高强铝导线 |
CN101792557A (zh) * | 2010-02-24 | 2010-08-04 | 沈阳军航电源科技有限公司 | 一种热塑性橡胶在风力发电用软电力电缆上的应用 |
CN102024518A (zh) * | 2010-11-01 | 2011-04-20 | 山东大学 | 热塑性树脂基体复合材料导线芯棒及其制备模具和方法 |
CN201838406U (zh) * | 2010-11-01 | 2011-05-18 | 山东大学 | 制备热塑性树脂基体复合材料导线芯棒的模具 |
CN201838372U (zh) * | 2010-11-01 | 2011-05-18 | 山东大学 | 热塑性树脂基体复合材料导线芯棒 |
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